{"id":854,"date":"2025-07-08T05:56:08","date_gmt":"2025-07-08T05:56:08","guid":{"rendered":"https:\/\/luzhongbao.com\/?p=854"},"modified":"2025-07-08T05:56:09","modified_gmt":"2025-07-08T05:56:09","slug":"duc-kim-loai-nen-tang-cua-an-toan-do-thi-luzhongbao-dan-dau-tieu-chuan-hoa-nap-ho-ga-quoc-gia","status":"publish","type":"post","link":"https:\/\/luzhongbao.com\/vi\/duc-kim-loai-nen-tang-cua-an-toan-do-thi-luzhongbao-dan-dau-tieu-chuan-hoa-nap-ho-ga-quoc-gia\/","title":{"rendered":"Luzhongbao d\u1eabn \u0111\u1ea7u ti\u00eau chu\u1ea9n h\u00f3a n\u1eafp c\u1ed1ng qu\u1ed1c gia"},"content":{"rendered":"

\u0110\u00fac kim lo\u1ea1i l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a an to\u00e0n \u0111\u00f4 th\u1ecb: Luzhongbao d\u1eabn \u0111\u1ea7u ti\u00eau chu\u1ea9n h\u00f3a n\u1eafp c\u1ed1ng to\u00e0n qu\u1ed1c  <\/p>\n\n\n\n

M\u1ed9t ti\u00eau chu\u1ea9n qu\u1ed1c gia, v\u00f4 s\u1ed1 \u0111\u01b0\u1eddng giao th\u00f4ng huy\u1ebft m\u1ea1ch \u0111\u00f4 th\u1ecb\u2014C\u00f4ng ty TNHH S\u1ea3n ph\u1ea9m kim lo\u1ea1i Luzhongbao H\u1ed3 B\u1eafc b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n ti\u00eau chu\u1ea9n h\u00f3a c\u1ee7a Trung Qu\u1ed1c.  <\/p>\n\n\n\n

G\u1ea7n \u0111\u00e2y, Luzhongbao \u0111\u00e3 ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c m\u1eddi \u0111\u1ebfn B\u1eafc Kinh \u0111\u1ec3 \u0111\u1ed3ng so\u1ea1n th\u1ea3o ti\u00eau chu\u1ea9n qu\u1ed1c gia c\u1ee7a Trung Qu\u1ed1c v\u1ec1 C\u01a1 s\u1edf c\u00f4ng c\u1ed9ng \u0111\u00f4 th\u1ecb - Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u1ecbch v\u1ee5 v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec n\u1eafp h\u1ed1 ga. Do C\u1ee5c Ti\u00eau chu\u1ea9n h\u00f3a Trung Qu\u1ed1c (SAC) ch\u1ec9 \u0111\u1ea1o v\u00e0 \u0111\u01b0\u1ee3c \u1ee6y ban K\u1ef9 thu\u1eadt Qu\u1ed1c gia v\u1ec1 D\u1ecbch v\u1ee5 C\u01a1 s\u1edf c\u00f4ng c\u1ed9ng \u0111\u00f4 th\u1ecb qu\u1ea3n l\u00fd, ti\u00eau chu\u1ea9n quan tr\u1ecdng n\u00e0y s\u1ebd x\u00e1c \u0111\u1ecbnh l\u1ea1i c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 h\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 v\u1ec1 n\u1eafp h\u1ed1 ga c\u1ee7a Trung Qu\u1ed1c.  <\/p>\n\n\n\n

L\u00e0 chu\u1ea9n m\u1ef1c c\u1ee7a mi\u1ec1n Trung Trung Qu\u1ed1c v\u1ec1 s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ti\u00ean ti\u1ebfn, Luzhongbao hi\u1ec7n \u0111ang tham gia c\u00f9ng c\u00e1c vi\u1ec7n nghi\u00ean c\u1ee9u h\u00e0ng \u0111\u1ea7u v\u00e0 c\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o ng\u00e0nh trong vi\u1ec7c so\u1ea1n th\u1ea3o "b\u1ea3n thi\u1ebft k\u1ebf qu\u1ed1c gia" v\u1ec1 an to\u00e0n c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng \u0111\u00f4 th\u1ecb. <\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\n\n\n\n

I. Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a Ti\u00eau chu\u1ea9n qu\u1ed1c gia: Quy tr\u00ecnh, \u00dd ngh\u0129a & Gi\u00e1 tr\u1ecb chi\u1ebfn l\u01b0\u1ee3c  <\/p>\n\n\n\n

Vi\u1ec7c x\u00e2y d\u1ef1ng ti\u00eau chu\u1ea9n qu\u1ed1c gia \u0111\u00f2i h\u1ecfi s\u1ef1 nghi\u00eam ng\u1eb7t. H\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n h\u00f3a c\u1ee7a Trung Qu\u1ed1c bao g\u1ed3m ch\u00edn giai \u0111o\u1ea1n nghi\u00eam ng\u1eb7t:  <\/p>\n\n\n\n

`D\u1ef1 th\u1ea3o \u2192 \u0110\u1ec1 xu\u1ea5t \u2192 So\u1ea1n th\u1ea3o \u2192 Tham v\u1ea5n \u2192 Xem x\u00e9t \u2192 Ph\u00ea duy\u1ec7t \u2192 C\u00f4ng b\u1ed1 \u2192 \u0110\u00e1nh gi\u00e1 l\u1ea1i \u2192 R\u00fat lui`  <\/p>\n\n\n\n

M\u1ed7i giai \u0111o\u1ea1n k\u1ebft h\u1ee3p \u0111\u1ed9 ch\u00ednh x\u00e1c k\u1ef9 thu\u1eadt v\u00e0 qu\u1ea3n l\u00fd. V\u00ed d\u1ee5, c\u00e1c \u0111\u1ec1 xu\u1ea5t tr\u1ea3i qua c\u00e1c nghi\u00ean c\u1ee9u kh\u1ea3 thi c\u1ee7a SAC v\u00e0 s\u1ef1 ph\u1ed1i h\u1ee3p c\u1ee7a ng\u00e0nh tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.  <\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n qu\u1ed1c gia th\u1ed1ng nh\u1ea5t c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt tr\u00ean to\u00e0n qu\u1ed1c. \u0110\u01b0\u1ee3c SAC ch\u1ea5p thu\u1eadn, ch\u00fang \u0111\u1ecbnh h\u00ecnh c\u00e1c l\u0129nh v\u1ef1c kinh t\u1ebf v\u00e0 c\u00f4ng ngh\u1ec7 quan tr\u1ecdng. M\u1ed7i ti\u00eau chu\u1ea9n:  <\/p>\n\n\n\n

Th\u1ec3 hi\u1ec7n s\u1ef1 \u0111\u1ed3ng thu\u1eadn ti\u00ean ti\u1ebfn c\u1ee7a ng\u00e0nh  <\/p>\n\n\n\n

Ch\u1ec9 \u0111\u1ea1o c\u00e1c qu\u1ef9 \u0111\u1ea1o c\u00f4ng nghi\u1ec7p trong h\u01a1n 5 n\u0103m  <\/p>\n\n\n\n

Th\u1ec3 hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c qu\u1ed1c gia\u2014n\u01a1i c\u00e1c d\u1ea5u th\u1eadp ph\u00e2n trong th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u1eafp h\u1ed1 ga t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn an to\u00e0n c\u00f4ng c\u1ed9ng  <\/p>\n\n\n\n

\n\n\n\n

II. T\u1eeb Doanh nghi\u1ec7p \u0111\u1ebfn Ti\u00eau chu\u1ea9n Qu\u1ed1c gia: B\u01b0\u1edbc nh\u1ea3y v\u1ecdt c\u1ee7a Tr\u00e1ch nhi\u1ec7m  <\/p>\n\n\n\n

S\u1ef1 tham gia ch\u1ee9ng nh\u1eadn th\u1ea9m quy\u1ec1n k\u1ef9 thu\u1eadt c\u1ee7a c\u00f4ng ty. Theo Lu\u1eadt Ti\u00eau chu\u1ea9n h\u00f3a c\u1ee7a Trung Qu\u1ed1c, c\u00e1c \u0111\u01a1n v\u1ecb so\u1ea1n th\u1ea3o ch\u1ecbu to\u00e0n b\u1ed9 tr\u00e1ch nhi\u1ec7m v\u1ec1 n\u1ed9i dung k\u1ef9 thu\u1eadt\u2014\u0111\u00e1nh d\u1ea5u s\u1ef1 c\u00f4ng nh\u1eadn c\u1ee7a qu\u1ed1c gia \u0111\u1ed1i v\u1edbi chuy\u00ean m\u00f4n c\u1ee7a Luzhongbao.  <\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n th\u00fac \u0111\u1ea9y n\u00e2ng c\u1ea5p ng\u00e0nh. Khi th\u00e0nh ph\u1ed1 H\u00e1n Trung th\u1ef1c thi GB\/T 23858\u2014l\u1eafp \u0111\u1eb7t l\u01b0\u1edbi ch\u1ed1ng r\u01a1i \u1edf nh\u1eefng khu v\u1ef1c d\u1ec5 b\u1ecb l\u0169 l\u1ee5t v\u00e0 gia c\u1ed1 c\u00e1c n\u1eafp b\u1ecb h\u01b0 h\u1ecfng\u2014an to\u00e0n \u0111\u00f4 th\u1ecb t\u0103ng v\u1ecdt.  <\/p>\n\n\n\n

Nh\u1eefng \u0111\u1ed5i m\u1edbi c\u1ee7a Luzhongbao hi\u1ec7n \u0111ang n\u00e2ng cao th\u1ef1c ti\u1ec5n qu\u1ed1c gia:  <\/p>\n\n\n\n

- C\u1ea5u tr\u00fac l\u01b0\u1edbi ch\u1ed1ng r\u01a1i kh\u00f3a xoay \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf  <\/p>\n\n\n\n

- C\u00f4ng ngh\u1ec7 \u0111\u1ec7m k\u00edn b\u1eb1ng cao su t\u1ed5ng h\u1ee3p h\u00ecnh thang  <\/p>\n\n\n\n

C\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf t\u1eeb h\u00e0ng tri\u1ec7u m\u00e1i che \u1edf v\u00f9ng kh\u00ed h\u1eadu kh\u1eafc nghi\u1ec7t mi\u1ec1n Trung Trung Qu\u1ed1c \u0111ang tr\u1edf th\u00e0nh chu\u1ea9n m\u1ef1c chung.  <\/p>\n\n\n\n

Ngo\u00e0i l\u1ee3i \u00edch th\u01b0\u01a1ng m\u1ea1i, Luzhongbao nh\u1ea5n m\u1ea1nh:  <\/p>\n\n\n\n

> "Ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 \u0111\u00f3ng g\u00f3p c\u00f4ng ngh\u1ec7 m\u00e0 c\u00f2n l\u00e0 m\u1ed9t th\u1eadp k\u1ef7 d\u1eef li\u1ec7u th\u1ef1c nghi\u1ec7m t\u1eeb h\u01a1n 1 tri\u1ec7u tr\u01b0\u1eddng h\u1ee3p trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t - \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho c\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng tr\u00ean to\u00e0n qu\u1ed1c."  <\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\n\n\n\n

III. T\u01b0\u01a1ng lai c\u1ee7a an to\u00e0n \u0111\u00f4 th\u1ecb: Ph\u00e1t tri\u1ec3n ch\u1ea5t l\u01b0\u1ee3ng cao theo ti\u00eau chu\u1ea9n  <\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n m\u1edbi l\u1ea5p \u0111\u1ea7y nh\u1eefng kho\u1ea3ng tr\u1ed1ng quan tr\u1ecdng trong d\u1ecbch v\u1ee5 b\u1ea3o tr\u00ec, chuy\u1ec3n tr\u1ecdng t\u00e2m t\u1eeb x\u00e2y d\u1ef1ng sang qu\u1ea3n l\u00fd.  <\/p>\n\n\n\n

V\u1ecf th\u00f4ng minh s\u1ebd tr\u1edf th\u00e0nh \u0111\u1ea7u m\u1ed1i th\u1ea7n kinh IoT \u0111\u00f4 th\u1ecb, t\u00edch h\u1ee3p 5G\/AI\/d\u1eef li\u1ec7u l\u1edbn \u0111\u1ec3 gi\u00e1m s\u00e1t theo th\u1eddi gian th\u1ef1c. Ho\u1ea1t \u0111\u1ed9ng R&D c\u1ee7a Luzhongbao \u0111\u00e3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea7m nh\u00ecn n\u00e0y.  <\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n h\u00f3a th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p:  <\/p>\n\n\n\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u1ed1ng nh\u1ea5t lo\u1ea1i b\u1ecf n\u0103ng l\u1ef1c l\u1ed7i th\u1eddi  <\/p>\n\n\n\n

Ng\u01b0\u1ee1ng k\u1ef9 thu\u1eadt t\u0103ng  <\/p>\n\n\n\n

C\u00e1c ti\u00eau chu\u1ea9n m\u1edbi s\u1ebd th\u00fac \u0111\u1ea9y vi\u1ec7c n\u00e2ng c\u1ea5p th\u1ecb tr\u01b0\u1eddng tr\u1ecb gi\u00e1 h\u01a1n 10 t\u1ef7 Y\u00ean  <\/p>\n\n\n\n

\n\n\n\n

Luzhongbao \u0111ang x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 sinh th\u00e1i theo ti\u00eau chu\u1ea9n:  <\/p>\n\n\n\n

- Th\u00e0nh l\u1eadp trung t\u00e2m x\u00e9t nghi\u1ec7m di\u1ec7n r\u1ed9ng to\u00e0n qu\u1ed1c t\u1ea1i H\u1ed3 B\u1eafc  <\/p>\n\n\n\n

- H\u1ee3p t\u00e1c v\u1edbi c\u00e1c tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc \u0111\u1ec3 c\u00f3 nh\u00e2n t\u00e0i chuy\u00ean m\u00f4n  <\/p>\n\n\n\n

- T\u1ea1o ra v\u00f2ng tu\u1ea7n ho\u00e0n l\u00e0nh m\u1ea1nh \u201cc\u00f4ng ngh\u1ec7 \u2192 ti\u00eau chu\u1ea9n \u2192 c\u00f4ng nghi\u1ec7p\u201d<\/p>","protected":false},"excerpt":{"rendered":"

\u0110\u00fac kim lo\u1ea1i - N\u1ec1n t\u1ea3ng c\u1ee7a An to\u00e0n \u0110\u00f4 th\u1ecb: Luzhongbao D\u1eabn \u0111\u1ea7u Ti\u00eau chu\u1ea9n h\u00f3a N\u1eafp c\u1ed1ng Qu\u1ed1c gia M\u1ed9t ti\u00eau chu\u1ea9n qu\u1ed1c gia, v\u00f4 v\u00e0n huy\u1ebft m\u1ea1ch \u0111\u00f4 th\u1ecb\u2014C\u00f4ng ty TNHH S\u1ea3n ph\u1ea9m Kim lo\u1ea1i Luzhongbao H\u1ed3 B\u1eafc b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n ti\u00eau chu\u1ea9n h\u00f3a c\u1ee7a Trung Qu\u1ed1c. G\u1ea7n \u0111\u00e2y, Luzhongbao \u0111\u00e3 ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c m\u1eddi \u0111\u1ebfn B\u1eafc Kinh \u0111\u1ec3 \u0111\u1ed3ng so\u1ea1n th\u1ea3o ti\u00eau chu\u1ea9n qu\u1ed1c gia c\u1ee7a Trung Qu\u1ed1c v\u1ec1 C\u01a1 s\u1edf C\u00f4ng c\u1ed9ng \u0110\u00f4 th\u1ecb\u2014Th\u00f4ng s\u1ed1 K\u1ef9 thu\u1eadt D\u1ecbch v\u1ee5 V\u1eadn h\u00e0nh v\u00e0 B\u1ea3o tr\u00ec N\u1eafp c\u1ed1ng. D\u1eabn \u0111\u1ea7u b\u1edfi [\u2026]<\/p>","protected":false},"author":2,"featured_media":778,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[114,63],"class_list":["post-854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-luzhongbao","tag-manhole-cover"],"yoast_head":"\nLuzhongbao Leads National Manhole Cover Standardization Manhole Cover - Hubei Luzhongbao Metal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"Recently, Luzhongbao was formally invited to Beijing to co-draft China\u2019s national standard Urban Public Facilities\u2014Manhole Cover Operation and Maintenance Service Specifications. Led by the Standardization Administration of China (SAC) and managed by the National Technical Committee for Urban Public Facility Services, this pivotal standard will redefine China\u2019s manhole cover technical requirements and service systems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/luzhongbao.com\/vi\/duc-kim-loai-nen-tang-cua-an-toan-do-thi-luzhongbao-dan-dau-tieu-chuan-hoa-nap-ho-ga-quoc-gia\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Luzhongbao Leads National Manhole Cover Standardization Manhole Cover - Hubei Luzhongbao Metal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"Recently, Luzhongbao was formally invited to Beijing to co-draft China\u2019s national standard Urban Public Facilities\u2014Manhole Cover Operation and Maintenance Service Specifications. Led by the Standardization Administration of China (SAC) and managed by the National Technical Committee for Urban Public Facility Services, this pivotal standard will redefine China\u2019s manhole cover technical requirements and service systems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/luzhongbao.com\/vi\/duc-kim-loai-nen-tang-cua-an-toan-do-thi-luzhongbao-dan-dau-tieu-chuan-hoa-nap-ho-ga-quoc-gia\/\" \/>\n<meta property=\"og:site_name\" content=\"Hubei Luzhongbao Metal Products Co., Ltd\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-08T05:56:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-08T05:56:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/luzhongbao.com\/wp-content\/uploads\/2025\/06\/\u5fae\u4fe1\u56fe\u7247_20250625132038.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1441\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"luzhongbao\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Levi_Luzhongbao\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"luzhongbao\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/\"},\"author\":{\"name\":\"luzhongbao\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#\\\/schema\\\/person\\\/e22c08e75b650a9d574f5aeabb3db2cf\"},\"headline\":\"Luzhongbao Leads National Manhole Cover Standardization\",\"datePublished\":\"2025-07-08T05:56:08+00:00\",\"dateModified\":\"2025-07-08T05:56:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/\"},\"wordCount\":467,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/luzhongbao.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/\u5fae\u4fe1\u56fe\u7247_20250625132038.jpg\",\"keywords\":[\"Luzhongbao\",\"Manhole Cover\"],\"articleSection\":[\"News\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/\",\"url\":\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/\",\"name\":\"Luzhongbao Leads National Manhole Cover Standardization Manhole Cover - Hubei Luzhongbao Metal Products Co., Ltd\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/luzhongbao.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/\u5fae\u4fe1\u56fe\u7247_20250625132038.jpg\",\"datePublished\":\"2025-07-08T05:56:08+00:00\",\"dateModified\":\"2025-07-08T05:56:09+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#\\\/schema\\\/person\\\/e22c08e75b650a9d574f5aeabb3db2cf\"},\"description\":\"Recently, Luzhongbao was formally invited to Beijing to co-draft China\u2019s national standard Urban Public Facilities\u2014Manhole Cover Operation and Maintenance Service Specifications. Led by the Standardization Administration of China (SAC) and managed by the National Technical Committee for Urban Public Facility Services, this pivotal standard will redefine China\u2019s manhole cover technical requirements and service systems.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/#primaryimage\",\"url\":\"https:\\\/\\\/luzhongbao.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/\u5fae\u4fe1\u56fe\u7247_20250625132038.jpg\",\"contentUrl\":\"https:\\\/\\\/luzhongbao.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/\u5fae\u4fe1\u56fe\u7247_20250625132038.jpg\",\"width\":1441,\"height\":1080},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/luzhongbao.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Luzhongbao Leads National Manhole Cover Standardization\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#website\",\"url\":\"https:\\\/\\\/luzhongbao.com\\\/\",\"name\":\"Hubei Luzhongbao Metal Products Co., Ltd\",\"description\":\"The Globally Trusted Manhole Cover Expert\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/luzhongbao.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#\\\/schema\\\/person\\\/e22c08e75b650a9d574f5aeabb3db2cf\",\"name\":\"luzhongbao\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g\",\"caption\":\"luzhongbao\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/Levi_Luzhongbao\"],\"url\":\"https:\\\/\\\/luzhongbao.com\\\/vi\\\/author\\\/luzhongbao\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Luzhongbao d\u1eabn \u0111\u1ea7u ti\u00eau chu\u1ea9n h\u00f3a n\u1eafp c\u1ed1ng qu\u1ed1c gia N\u1eafp c\u1ed1ng - C\u00f4ng ty TNHH s\u1ea3n ph\u1ea9m kim lo\u1ea1i H\u1ed3 B\u1eafc Luzhongbao","description":"G\u1ea7n \u0111\u00e2y, Luzhongbao \u0111\u00e3 ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c m\u1eddi \u0111\u1ebfn B\u1eafc Kinh \u0111\u1ec3 \u0111\u1ed3ng so\u1ea1n th\u1ea3o ti\u00eau chu\u1ea9n qu\u1ed1c gia c\u1ee7a Trung Qu\u1ed1c v\u1ec1 C\u01a1 s\u1edf c\u00f4ng c\u1ed9ng \u0111\u00f4 th\u1ecb - Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u1ecbch v\u1ee5 v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec n\u1eafp h\u1ed1 ga. Do C\u1ee5c Ti\u00eau chu\u1ea9n h\u00f3a Trung Qu\u1ed1c (SAC) ch\u1ec9 \u0111\u1ea1o v\u00e0 \u0111\u01b0\u1ee3c \u1ee6y ban K\u1ef9 thu\u1eadt Qu\u1ed1c gia v\u1ec1 D\u1ecbch v\u1ee5 C\u01a1 s\u1edf c\u00f4ng c\u1ed9ng \u0111\u00f4 th\u1ecb qu\u1ea3n l\u00fd, ti\u00eau chu\u1ea9n quan tr\u1ecdng n\u00e0y s\u1ebd x\u00e1c \u0111\u1ecbnh l\u1ea1i c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 h\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 v\u1ec1 n\u1eafp h\u1ed1 ga c\u1ee7a Trung Qu\u1ed1c.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/luzhongbao.com\/vi\/duc-kim-loai-nen-tang-cua-an-toan-do-thi-luzhongbao-dan-dau-tieu-chuan-hoa-nap-ho-ga-quoc-gia\/","og_locale":"vi_VN","og_type":"article","og_title":"Luzhongbao Leads National Manhole Cover Standardization Manhole Cover - Hubei Luzhongbao Metal Products Co., Ltd","og_description":"Recently, Luzhongbao was formally invited to Beijing to co-draft China\u2019s national standard Urban Public Facilities\u2014Manhole Cover Operation and Maintenance Service Specifications. Led by the Standardization Administration of China (SAC) and managed by the National Technical Committee for Urban Public Facility Services, this pivotal standard will redefine China\u2019s manhole cover technical requirements and service systems.","og_url":"https:\/\/luzhongbao.com\/vi\/duc-kim-loai-nen-tang-cua-an-toan-do-thi-luzhongbao-dan-dau-tieu-chuan-hoa-nap-ho-ga-quoc-gia\/","og_site_name":"Hubei Luzhongbao Metal Products Co., Ltd","article_published_time":"2025-07-08T05:56:08+00:00","article_modified_time":"2025-07-08T05:56:09+00:00","og_image":[{"width":1441,"height":1080,"url":"https:\/\/luzhongbao.com\/wp-content\/uploads\/2025\/06\/\u5fae\u4fe1\u56fe\u7247_20250625132038.jpg","type":"image\/jpeg"}],"author":"luzhongbao","twitter_card":"summary_large_image","twitter_creator":"@Levi_Luzhongbao","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"luzhongbao","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"3 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/#article","isPartOf":{"@id":"https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/"},"author":{"name":"luzhongbao","@id":"https:\/\/luzhongbao.com\/#\/schema\/person\/e22c08e75b650a9d574f5aeabb3db2cf"},"headline":"Luzhongbao Leads National Manhole Cover Standardization","datePublished":"2025-07-08T05:56:08+00:00","dateModified":"2025-07-08T05:56:09+00:00","mainEntityOfPage":{"@id":"https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/"},"wordCount":467,"commentCount":0,"image":{"@id":"https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/#primaryimage"},"thumbnailUrl":"https:\/\/luzhongbao.com\/wp-content\/uploads\/2025\/06\/\u5fae\u4fe1\u56fe\u7247_20250625132038.jpg","keywords":["Luzhongbao","Manhole Cover"],"articleSection":["News"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/","url":"https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/","name":"Luzhongbao d\u1eabn \u0111\u1ea7u ti\u00eau chu\u1ea9n h\u00f3a n\u1eafp c\u1ed1ng qu\u1ed1c gia N\u1eafp c\u1ed1ng - C\u00f4ng ty TNHH s\u1ea3n ph\u1ea9m kim lo\u1ea1i H\u1ed3 B\u1eafc Luzhongbao","isPartOf":{"@id":"https:\/\/luzhongbao.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/#primaryimage"},"image":{"@id":"https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/#primaryimage"},"thumbnailUrl":"https:\/\/luzhongbao.com\/wp-content\/uploads\/2025\/06\/\u5fae\u4fe1\u56fe\u7247_20250625132038.jpg","datePublished":"2025-07-08T05:56:08+00:00","dateModified":"2025-07-08T05:56:09+00:00","author":{"@id":"https:\/\/luzhongbao.com\/#\/schema\/person\/e22c08e75b650a9d574f5aeabb3db2cf"},"description":"G\u1ea7n \u0111\u00e2y, Luzhongbao \u0111\u00e3 ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c m\u1eddi \u0111\u1ebfn B\u1eafc Kinh \u0111\u1ec3 \u0111\u1ed3ng so\u1ea1n th\u1ea3o ti\u00eau chu\u1ea9n qu\u1ed1c gia c\u1ee7a Trung Qu\u1ed1c v\u1ec1 C\u01a1 s\u1edf c\u00f4ng c\u1ed9ng \u0111\u00f4 th\u1ecb - Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u1ecbch v\u1ee5 v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec n\u1eafp h\u1ed1 ga. Do C\u1ee5c Ti\u00eau chu\u1ea9n h\u00f3a Trung Qu\u1ed1c (SAC) ch\u1ec9 \u0111\u1ea1o v\u00e0 \u0111\u01b0\u1ee3c \u1ee6y ban K\u1ef9 thu\u1eadt Qu\u1ed1c gia v\u1ec1 D\u1ecbch v\u1ee5 C\u01a1 s\u1edf c\u00f4ng c\u1ed9ng \u0111\u00f4 th\u1ecb qu\u1ea3n l\u00fd, ti\u00eau chu\u1ea9n quan tr\u1ecdng n\u00e0y s\u1ebd x\u00e1c \u0111\u1ecbnh l\u1ea1i c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 h\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 v\u1ec1 n\u1eafp h\u1ed1 ga c\u1ee7a Trung Qu\u1ed1c.","breadcrumb":{"@id":"https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/#primaryimage","url":"https:\/\/luzhongbao.com\/wp-content\/uploads\/2025\/06\/\u5fae\u4fe1\u56fe\u7247_20250625132038.jpg","contentUrl":"https:\/\/luzhongbao.com\/wp-content\/uploads\/2025\/06\/\u5fae\u4fe1\u56fe\u7247_20250625132038.jpg","width":1441,"height":1080},{"@type":"BreadcrumbList","@id":"https:\/\/luzhongbao.com\/metal-casting-the-foundation-of-urban-safety-luzhongbao-leads-national-manhole-cover-standardization\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/luzhongbao.com\/"},{"@type":"ListItem","position":2,"name":"Luzhongbao Leads National Manhole Cover Standardization"}]},{"@type":"WebSite","@id":"https:\/\/luzhongbao.com\/#website","url":"https:\/\/luzhongbao.com\/","name":"C\u00f4ng ty TNHH s\u1ea3n ph\u1ea9m kim lo\u1ea1i H\u1ed3 B\u1eafc Luzhongbao","description":"Chuy\u00ean gia v\u1ec1 n\u1eafp h\u1ed1 ga \u0111\u00e1ng tin c\u1eady tr\u00ean to\u00e0n c\u1ea7u","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/luzhongbao.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/luzhongbao.com\/#\/schema\/person\/e22c08e75b650a9d574f5aeabb3db2cf","name":"luzhongbao","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/secure.gravatar.com\/avatar\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/1ac515e20f844126be310a41cfa092daaf1e2b3b291d9328ac9dba05b400b569?s=96&d=mm&r=g","caption":"luzhongbao"},"sameAs":["https:\/\/x.com\/Levi_Luzhongbao"],"url":"https:\/\/luzhongbao.com\/vi\/author\/luzhongbao\/"}]}},"_links":{"self":[{"href":"https:\/\/luzhongbao.com\/vi\/wp-json\/wp\/v2\/posts\/854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/luzhongbao.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/luzhongbao.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/luzhongbao.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/luzhongbao.com\/vi\/wp-json\/wp\/v2\/comments?post=854"}],"version-history":[{"count":1,"href":"https:\/\/luzhongbao.com\/vi\/wp-json\/wp\/v2\/posts\/854\/revisions"}],"predecessor-version":[{"id":855,"href":"https:\/\/luzhongbao.com\/vi\/wp-json\/wp\/v2\/posts\/854\/revisions\/855"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/luzhongbao.com\/vi\/wp-json\/wp\/v2\/media\/778"}],"wp:attachment":[{"href":"https:\/\/luzhongbao.com\/vi\/wp-json\/wp\/v2\/media?parent=854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/luzhongbao.com\/vi\/wp-json\/wp\/v2\/categories?post=854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/luzhongbao.com\/vi\/wp-json\/wp\/v2\/tags?post=854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}