China National Standards

China SiC Industry Standards English PDF List


  •  China "SiC" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    YD/T 1634-2016 (Optical Transport Network (OTN) phySiCal layer interface)
    光传送网(otn)物理层接口
    China Telecommunication Standards
    SiC

    English PDF
    GY/T 297-2016 (NGB broadband access system HINOC2.0 phySiCal layer and media access control layer specification)
    ngb宽带接入系统hinoc2.0物理层和媒体接入控制层技术规范
    China Radio, Film & TV Industry Standards
    SiC

    English PDF
    JT/T 697.10-2016 BaSiC data element of transportation information. Part 10: Basic data element of transportation statistic information
    交通运输基础数据元 第10部分:交通统计信息基础数据元
    China Highway & Transportation Standards
    SiC

    English PDF
    JT/T 697.9-2016 BaSiC data element of transportation information. Part 9: Basic data element of construction project information
    交通运输基础数据元 第9部分:建设项目信息基础数据元
    China Highway & Transportation Standards
    SiC

    English PDF
    YY/T 1454-2016 (Self-vitro diagnostic medical devices for detecting the baSiC requirements)
    自我检测用体外诊断医疗器械基本要求
    China Medicine & Medical Device Standards
    SiC

    English PDF
    YY/T 0467-2016 (Medical equipment to protect the safety and performance of medical devices accepted the baSiC principles of standards Selection Guide)
    医疗器械保障医疗器械安全和性能公认基本原则的标准选用指南
    China Medicine & Medical Device Standards
    SiC

    English PDF
    JR/T 0133-2015 (Securities and futures industry information system hosting the baSiC requirements)
    证券期货业信息系统托管基本要求
    China Finance Standards
    SiC

    English PDF
    SY/T 7068-2016 (NOTE steam oil ratio of two-dimensional phySiCal simulation technology requirements)
    注蒸汽采油二维比例物理模拟实验技术要求
    China Oil & Gas Industry Standards
    SiC

    English PDF
    DL/T 875-2016 (Overhead transmission line construction equipment baSiC technical requirements)
    架空输电线路施工机具基本技术要求
    China Electricity & Power Standards
    SiC

    English PDF
    DL/T 860.7510-2016 (Communication networks and power automation systems - Part 7-510: BaSiC communication structure - Principles and Applications Hydropower Plant Modeling Guide)
    电力自动化通信网络和系统 第7-510部分:基本通信结构 水力发电厂建模原理与应用指南
    China Electricity & Power Standards
    SiC

    English PDF
    DL/T 860.7410-2016 Communication networks and systems for power utility automation. Part 7-410: BaSiC communication structure-Hydroelectric power plants-Communication for monitoring and control
    电力自动化通信网络和系统 第7-410部分:基本通信结构 水力发电厂监视与控制用通信
    China Electricity & Power Standards
    SiC

    English PDF
    SN/T 0011.1-2015 (Frontier Health and Quarantine General baSiC rules for drafting standards)
    国境卫生检疫标准编写基本规则 总则
    China Import Export Inspection Standards
    SiC

    English PDF
    NB/T 34030-2015 (General phySiCal properties of straw technology)
    农作物秸秆物理特性技术通则
    China Energy industry Standards
    SiC

    English PDF
    JGJ/T 30-2015 Standard for baSiC terminology of real estate industry
    房地产业基本术语标准
    China Building & Construction Standards
    SiC

    English PDF
    JT/T 999-2015 (Urban Bus and tram baSiC emergency procedures)
    城市公共汽电车应急处置基本操作规程
    China Highway & Transportation Standards
    SiC

    English PDF
    JT/T 1005-2015 (International Road Transport Information System baSiC technical requirements)
    国际道路运输信息系统基本技术要求
    China Highway & Transportation Standards
    SiC

    English PDF
    SN/T 4331-2015 (Irradiation treatment entry fruit quarantine baSiC technical requirements)
    进境水果检疫辐照处理基本技术要求
    China Import Export Inspection Standards
    SiC

    English PDF
    JR/T 0113-2015 (BaSiC information of banking accounting document description specifications)
    银行业会计凭证基本信息描述规范
    China Finance Standards
    SiC

    English PDF
    HG/T 4835-2015 BaSiC lead carbonate
    碱式碳酸铅
    China Chemical Industry Standards
    SiC

    English PDF
    HG/T 4825-2015 BaSiC cupric carbonate for industrial use
    工业碱式碳酸铜
    China Chemical Industry Standards
    SiC

    English PDF
    HG/T 4861-2015 PhySiCal performance test methods of catalyst for methanol to light olefins
    甲醇制低碳烯烃催化剂物理性能试验方法
    China Chemical Industry Standards
    SiC

    English PDF
    HG/T 2678-2015 BaSiC chromium sulphate for industrial use
    工业碱式硫酸铬
    China Chemical Industry Standards
    SiC

    English PDF
    YD/T 2873.1-2015 (Based on the high-speed ultra-wideband carrier wireless communication technology - Part 1: MB-OFDM air interface phySiCal layer)
    基于载波的高速超宽带无线通信技术要求 第1部分:mb-ofdm空中接口物理层
    China Telecommunication Standards
    SiC

    English PDF
    JT/T 697.11-2015 (Traffic information section BaSiC Data Element 11: vessel inspection information base data element)
    交通信息基础数据元 第11部分:船舶检验信息基础数据元
    China Highway & Transportation Standards
    SiC

    English PDF
    DL/T 1483-2015 (Limestone - gypsum wet flue gas desulfurization system chemical and phySiCal properties test method)
    石灰石-石膏湿法烟气脱硫系统化学及物理特性试验方法
    China Electricity & Power Standards
    SiC

    English PDF
    SN/T 4249-2015 (Paper moisture content of the wood chips and baSiC density determination)
    造纸木片水分含量及基本密度测定方法
    China Import Export Inspection Standards
    SiC

    English PDF
    QB/T 1640-2015 Test method for phySiCal property of gesso for ceramic mould
    陶瓷模用石膏粉物理性能测试方法
    China Light Industry Standards
    SiC

    English PDF
    YD/T 2810-2015 (Address mapping based on a stateless IPv4 and IPv6 network interconnection technology (IVI) Overview and baSiC address mapping)
    基于无状态地址映射的ipv4与ipv6网络互联互通技术(ivi) 概述和基本地址映射
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2794.1-2015 (Wavelength Division Multiplexing (WDM) network management technology - Part 1: BaSiC Principles)
    波分复用(wdm)网络管理技术要求 第1部分:基本原则
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2788-2015 (Resale enterprise mobile Internet services and baSiC telecommunications business interface technology requirements)
    移动转售企业与基础电信企业互联业务接口技术要求
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2787-2015 (Resale enterprise mobile Internet services and baSiC telecommunications business functional requirements)
    移动转售企业与基础电信企业互联业务功能要求
    China Telecommunication Standards
    SiC

    English PDF
    SJ/T 11310.3-2015 (Information Equipment Resource Sharing Services Part 3: BaSiC application)
    信息设备资源共享协同服务 第3部分:基础应用
    China Electronics Standards
    SiC

    English PDF
    JT/T 974-2015 Test method for construction of samples to evaluate the phySiCal damage of geosynthetics for highway engineering
    公路工程土工合成材料 机械损伤试验方法
    China Highway & Transportation Standards
    SiC

    English PDF
    JT/T 697.14-2015 (Travel information some baSiC data elements 14: Urban Passenger Information Infrastructure Data Element)
    交通信息基础数据元 第14部分:城市客运信息基础数据元
    China Highway & Transportation Standards
    SiC

    English PDF
    DL/T 5156.5-2015 Standard of electric power engineering surveying drawing. Part 5: GeophySiCal prospecting
    电力工程勘测制图标准 第5部分:物探
    China Electricity & Power Standards
    SiC

    English PDF
    YY/T 1302.2-2015 PhySiCal requirements and microbiological performance of ethylene oxide sterilization. Part 2: Microbiological aspects
    环氧乙烷灭菌的物理和微生物性能要求 第2部分:微生物要求
    China Medicine & Medical Device Standards
    SiC

    English PDF
    YY/T 1302.1-2015 (PhySiCal and microbiological properties of ethylene oxide sterilization requirements - Part 1: Physical Requirements)
    环氧乙烷灭菌的物理和微生物性能要求 第1部分:物理要求
    China Medicine & Medical Device Standards
    SiC

    English PDF
    SN/T 3973.2-2015 (Export of mineral products enterprise management - Part 2: Product Risk Rating baSiC requirements)
    出口化矿产品企业分类管理 第2部分:产品风险分级基本要求
    China Import Export Inspection Standards
    SiC

    English PDF
    HG/T 4769.1-2014 Pigments and extenders.Testing of colouring materials in plasticized polyviny chloride(PVC-P).Part 1-Composition and preparation of baSiC mixtures
    颜料和体质颜料 增塑聚氯乙烯中着色剂的试验 第1部分:基础混合料的组成和制备
    China Chemical Industry Standards
    SiC

    English PDF
    HG/T 4696-2014 BaSiC nickel carbonate for industrial use
    工业碱式碳酸镍
    China Chemical Industry Standards
    SiC

    English PDF
    YD/T 2786.1-2014 (Support multi-service bearer IP/MPLS Part 1 requires the network management technology: baSiC principles)
    支持多业务承载的IP/MPLS网络管理技术要求 第1部分:基本原则
    China Telecommunication Standards
    SiC

    English PDF
    JT/T 697.7-2014 (Traffic information section BaSiC Data Element 7: Road transport information base data elements)
    交通信息基础数据元 第7部分:道路运输信息基础数据元
    China Highway & Transportation Standards
    SiC

    English PDF
    JT/T 697.2-2014 BaSiC data element of transportation information. Part2-Basic data element of highway information
    交通信息基础数据元 第2部分:公路信息基础数据元
    China Highway & Transportation Standards
    SiC

    English PDF
    SN/T 4036.1-2014 (General technical requirements for the import and export of toys - Part 1: Mechanical and phySiCal properties)
    进出口玩具通用技术要求 第1部分:机械和物理性能
    China Import Export Inspection Standards
    SiC

    English PDF
    SN/T 1255-2014 (Entry-Exit Inspection and Quarantine of the baSiC provisions of the animal preparation of technical standards)
    出入境动物检验检疫技术标准编写的基本规定
    China Import Export Inspection Standards
    SiC

    English PDF
    SY/T 7002-2014 Technical specifications for geophySiCal reservoir prediction
    储层地球物理预测技术规范
    China Oil & Gas Industry Standards
    SiC

    English PDF
    SY/T 6747-2014 Specification for NMR phySiCal property logging of oil and gas wells
    油气井核磁共振录井规范
    China Oil & Gas Industry Standards
    SiC

    English PDF
    DL/T 860.74-2014 (Part 7-4 power automation communication networks and systems: BaSiC communication structure Compatible logical node classes and data classes)
    电力自动化通信网络和系统 第7-4部分:基本通信结构 兼容逻辑节点类和数据类
    China Electricity & Power Standards
    SiC

    English PDF
    DL/T 860.71-2014 (Power Automation Communication networks and systems - Part 7-1: BaSiC communication structure principles and models)
    电力自动化通信网络和系统 第7-1部分:基本通信结构原理和模型
    China Electricity & Power Standards
    SiC

    English PDF
    HG/T 4676-2014 PhySiCal performance test method in iron-based catalyst for Fischer-Tropsch synthesis
    费托合成铁系催化剂物理性能试验方法
    China Chemical Industry Standards
    SiC

    English PDF
    JC/T 2235-2014 SiSiCious protector for concrete
    混凝土用硅质防护剂
    China Building Materials Standards
    SiC

    English PDF
    JC/T 2269-2014 Bentonite deSiC cant
    膨润土干燥剂
    China Building Materials Standards
    SiC

    English PDF
    YD/T 2736.1-2014 (2GHz WCDMA digital cellular mobile communication network terminal equipment testing methods (sixth stage) enhanced high-speed packet access (HSPA +) - Part 1: BaSiC functions, operations and performance testing)
    2ghz wcdma数字蜂窝移动通信网终端设备测试方法(第六阶段) 增强型高速分组接入(hspa+) 第1部分:基本功能、业务和性能测试
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2616.1-2014 (Part 1 (PON) network management requirements for passive optical network technology: BaSiC Principles)
    无源光网络(pon)网络管理技术要求 第1部分:基本原则
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 1119-2014 (Communication cable wireless communication phySiCal foamed polyolefin insulated corrugated outer conductor coaxial RF supersoft)
    通信电缆 无线通信用物理发泡聚烯烃绝缘皱纹外导体超柔射频同轴电缆
    China Telecommunication Standards
    SiC

    English PDF
    JGJ/T 335-2014 Standard for baSiC terminology of urban underground space utilization
    城市地下空间利用基本术语标准
    China Building & Construction Standards
    SiC

    English PDF
    SN/T 3973.3-2014 (Export of minerals enterprise management - Part 3: Test the baSiC requirements of regulation)
    出口化矿产品企业分类管理 第3部分:检验监管方式基本要求
    China Import Export Inspection Standards
    SiC

    English PDF
    SN/T 3973.1-2014 (Export of minerals enterprise management - Part 1: Enterprise Category baSiC requirements)
    出口化矿产品企业分类管理 第1部分:企业分类基本要求
    China Import Export Inspection Standards
    SiC

    English PDF
    NB/T 20004-2014 PhySiCal and chemical test methods for materials used in nuclear island components of nuclear power plants
    核电厂核岛机械设备材料理化检验方法
    China Energy industry Standards
    SiC

    English PDF
    JT/T 908-2014 Professional training and assessing requirements for diving phySiCian
    潜水医师专业培训与考核要求
    China Highway & Transportation Standards
    SiC

    English PDF
    SN/T 3909-2014 (Metal material export enterprise management business classification baSiC requirements)
    出口金属材料企业分类管理 企业分类基本要求
    China Import Export Inspection Standards
    SiC

    English PDF
    SB/T 222-2013 General specification for food machinery. BaSiCtechnical requirements
    食品机械通用技术条件 基本技术要求
    China Commerce Standards
    SiC

    English PDF
    SB/T 10512.3-2013 Technical competence requirement for baSiC posts in retail industry. Part 3: Loss prevention guard
    零售业基层岗位技能要求 第3部分:防损员
    China Commerce Standards
    SiC

    English PDF
    JGJ/T 320-2014 Standard for baSiC data of housing provident fund
    住房公积金基础数据标准
    China Building & Construction Standards
    SiC

    English PDF
    NB/T 42029.2-2014 Code for design of reciprocating internal combustion gas engine power station. Part 2: PhySiCal infrastructure
    往复式内燃燃气电站设计规范 第2部分:基础建设
    China Energy industry Standards
    SiC

    English PDF
    CNCA-C19-02:2014 China Compulsory Certification Implementation Rules - PhySiCal security protection products
    强制性产品认证实施规则 安防实体防护产品
    China CNCA - Implementation Rules for Compulsory Certification Standards
    SiC

    English PDF
    YDB 130.6-2013 Distribution and integration for convergence of the three networks. Part 6: BaSiC Procedural Flow
    分发合成 第6部分:基本业务流程
    China Telecommunication Standards
    SiC

    English PDF
    SY 5857-2013 Management regulations of civil explosives in the seismic operation of petroleum geophySiCal exploration
    石油物探地震作业民用爆炸物品管理规范
    China Oil & Gas Industry Standards
    SiC

    English PDF
    DL/T 860.73-2013 Communication networks and systems for power utility automation. Part 7-3: BaSiC communication structure-Common data classes
    电力自动化通信网络和系统 第7-3部分:基本通信结构公用数据类
    China Electricity & Power Standards
    SiC

    English PDF
    DL/T 860.72-2013 Communication networks and systems for power utility automation. Part 7-2: BaSiC information and communication structure-Abstract communication service interface(ACSI)
    电力自动化通信网络和系统 第7-2部分:基本信息和通信结构-抽象通信服务接口(acsi)
    China Electricity & Power Standards
    SiC

    English PDF
    SN/T 3729.9-2013 Identification of fruit species in export food and drink. Part 9: Detection of Prunus perSiCa ingredient. Real-time PCR method
    出口食品及饮料中常见水果品种的鉴定方法 第9部分:桃成分检测 实时荧光PCR法
    China Import Export Inspection Standards
    SiC

    English PDF
    SN/T 0002.3-2013 (Exports of electromechanical products inspection procedures written - baSiC requirements)
    出口机电产品检验规程编写的基本规定
    China Import Export Inspection Standards
    SiC

    English PDF
    YY 0600.4-2013 Lung ventilators for medical use-Particular requirements for baSiC safety and essential performance. Part 4: Coperator-powered resuscitators
    医用呼吸机基本安全和主要性能专用要求 第4部分:人工复苏器
    China Medicine & Medical Device Standards
    SiC

    English PDF
    HG/T 4519-2013 BaSiC cobaltous carbonate
    碱式碳酸钴
    China Chemical Industry Standards
    SiC

    English PDF
    YD/T 2619-2013 General technical conditions of phySiCal protective products for overhead communication cable
    架空通信电缆物防产品通用技术条件
    China Telecommunication Standards
    SiC

    English PDF
    JT/T 697.5-2013 BaSiC data element of transportation. Part 5: Basic data element of vessel information
    交通信息基础数据元 第5部分:船舶信息基础数据元
    China Highway & Transportation Standards
    SiC

    English PDF
    JT/T 697.4-2013 BaSiC data element of transportation information. Part 4: Basic data element of waterway information
    交通信息基础数据元 第4部分:航道信息基础数据元
    China Highway & Transportation Standards
    SiC

    English PDF
    JT/T 697.3-2013 BaSiC data element of transportation information. Part 3: Basic data element of port information
    交通信息基础数据元 第3部分:港口信息基础数据元
    China Highway & Transportation Standards
    SiC

    English PDF
    JT/T 697.1-2013 BaSiC data element of transportation information Part1: General principles
    交通信息基础数据元 第1部分:总则
    China Highway & Transportation Standards
    SiC

    English PDF
    JGJ/T 313-2013 Standard for baSiC terms of information technology applications in construction field
    建设领域信息技术应用基本术语标准
    China Building & Construction Standards
    SiC

    English PDF
    QB/T 4491-2013 General specification for external power supplies of electrophones muSiCal instruments
    电鸣乐器电源适配器通用技术条件
    China Light Industry Standards
    SiC

    English PDF
    QB/T 4490-2013 Electrophones muSiCal instruments playback equipment. General specification for pedal controller
    电鸣乐器放音设备 踏板控制器通用技术条件
    China Light Industry Standards
    SiC

    English PDF
    QB/T 4487-2013 Measurement method for electro-acoustic performance of electrophones muSiCal instruments
    电鸣乐器电声性能测量方法
    China Light Industry Standards
    SiC

    English PDF
    YD/T 2563.5-2013 LTE FDD digital cellular mobile communication network-Uu interface phySiCal layer technical requiremenT (Phase 1). Part 5: Physical Layer Measurement
    LTE FDD数字蜂窝移动通信网 Uu接口物理层技术要求(第一阶段) 第5部分:物理层测量
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2563.4-2013 LTE FDD digital cellular mobile communication network-Uu interface phySiCal layer technical requirement (Phase 1). Part 4: Physical Layer Procedure
    LTE FDD数字蜂窝移动通信网 Uu接口物理层技术要求(第一阶段) 第4部分:物理层过程
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2563.3-2013 LTE FDD digitsl cellular mobile communication network-Uu interface phySiCal layer technical requirement(Phase 1). Part 3: Multiplexing and Channel Coding
    LTE FDD数字蜂窝移动通信网 Uu接口物理层技术要求(第一阶段) 第3部分:物理层复用和信道编码
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2563.2-2013 LTE FDD digital cellular mobile communication network-Uu interface phySiCal layer technical requirement(Phase 1). Part 2: Physical Channels and Modulation
    LTE FDD数字蜂窝移动通信网 Uu接口物理层技术要求(第一阶段) 第2部分:物理信道和调制
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2563.1-2013 LTE FDD digital cellular mobile communication network-Uu interface phySiCal layer technical requirement(Phase 1). Part 1: general description
    LTE FDD数字蜂窝移动通信网 Uu接口物理层技术要求(第一阶段) 第1部分:概述
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2560.5-2013 TD-LTE digital cellular mobile communication network-Uu interface phySiCal layer technical requiremen(Phase 1). Part 5: Physical Layer Measurement
    TD-LTE数字蜂窝移动通信网 Uu接口物理层技术要求(第一阶段) 第5部分:物理层测量
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2560.4-2013 TD-LTE digital cellular mobile telecommunication network. Uu interface phySiCal layer technical requirement (phase 1). Part 4: physical layer procedure
    TD-LTE数字蜂窝移动通信网 Uu接口物理层技术要求(第一阶段) 第4部分:物理层过程
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2560.3-2013 TD-LTE digital cellular mobile communication network. Uu interface phySiCal layer technical requirement(Phase 1). Part 3: Multiplexing and Channel Coding
    TD-LTE数字蜂窝移动通信网 Uu接口物理层技术要求(第一阶段) 第3部分:物理层复用和信道编码
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2560.2-2013 TD-LTE digital cellular mobile communication network. Uu interface phySiCal layer technical requirement(Phase 1). Part 2: Physical Channels and Modulation
    TD-LTE数字蜂窝移动通信网 Uu接口物理层技术要求(第一阶段) 第2部分:物理信道和调制
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2560.1-2013 TD-LTE digital cellular mobile communication network. Uu interface phySiCal layer technical requirement(Phase 1). Part 1: general description
    TD-LTE数字蜂窝移动通信网 Uu接口物理层技术要求(第一阶段) 第1部分:概述
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2578.1-2013 Test method for user equipment of LTE FDD digital cellular mobile telecommunication network (phase 1). Part 1: BaSiC operation, services and reliability test
    LTE FDD数字蜂窝移动通信网 终端设备测试方法(第一阶段) 第1部分:基本功能、业务和可靠性测试
    China Telecommunication Standards
    SiC

    English PDF
    YD/T 2576.1-2013 Test method for user equipment of TD-LTE digital cellular mobile telecommunication network (phase 1). Part 1: BaSiC operation, services and reliability test
    TD-LTE数字蜂窝移动通信网 终端设备测试方法(第一阶段) 第1部分:基本功能、业务和可靠性测试
    China Telecommunication Standards
    SiC

    English PDF
    NB/T 20247-2013 General design requirements for phySiCal protection system of nuclear power plants
    核电厂实物保护系统设计总体要求
    China Energy industry Standards
    SiC

    English PDF
    NB/T 20240-2013 Reload startup phySiCs tests for pressurized water reactors of nuclear power plant
    压水堆核电厂重新装料后的物理启动试验
    China Energy industry Standards
    SiC

    English PDF
    AQ/T 7008-2013 BaSiC requirement for work safety standardization of shipyard
    造修船企业安全生产标准化基本要求
    China Safety & Security Standards
    SiC

    English PDF
    JC/T 478.1-2013 Standard test methods for building lime. Part 1: Methods for phiSiCal testing
    建筑石灰试验方法 第1部分:物理试验方法
    China Building Materials Standards
    SiC

    English PDF
    YD/T 2504.6-2013 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSPA+ phySiCal layer technical requirement. Part 6: physical layer measurement
    2ghz td-scdma数字蜂窝移动通信网 增强型高速分组接入(hspa+) uu接口物理层技术要求 第6部分:物理层测量
    China Telecommunication Standards
    SiC

    English PDF

    Find out:500Items   |  To Page of: First -Previous-Next -Last  | 1 2 3

     

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.gbstandards.org

    China National Standards