China National Standards

China YS GB Standards English PDF List


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "YS" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 42629.1-2023 International Code of Conduct for Environmental SurveYS of Seabed Areas and the High Seas Part 1: General
    国际海底区域和公海环境调查规程 第1部分:总则
    China National Standards
    YS

    English PDF
    GB/T 42630-2023 Method for chemical phase analYSis of copper-nickel sulfide ores—Determination of nickel and cobalt content in six mineral phases
    铜镍硫化物矿石化学物相分析方法 6 种矿物相中镍和钴含量的测定
    China National Standards
    YS

    English PDF
    GB/T 42439-2023 Method for chemical phase analYSis of antimony ore - Determination of antimony content in antimonite, stibnite and antimonate
    锑矿石化学物相分析方法 锑华、辉锑矿和锑酸盐中锑含量的测定
    China National Standards
    YS

    English PDF
    GB/T 42797-2023 Carbon dioxide capture, transport and geological storage Pipeline sYStems
    二氧化碳捕集、输送和地质封存 管道输送系统
    China National Standards
    YS

    English PDF
    GB/T 42440-2023 Shale gas - technical requirements for industrial fracturing water delivery sYStem
    页岩气 工厂化压裂用水输送系统技术要求
    China National Standards
    YS

    English PDF
    GB/T 5750.4-2023 Standard test methods for drinking water - Part 4: Sensory properties and phYSical indicators
    生活饮用水标准检验方法 第4部分:感官性状和物理指标
    China National Standards
    YS

    English PDF
    GB/T 5750.3-2023 Standard test methods for drinking water - Part 3: Quality control for water quality analYSis
    生活饮用水标准检验方法 第3部分:水质分析质量控制
    China National Standards
    YS

    English PDF
    GB/T 33521.31-2023 Mechanical vibrations - Ground-induced structure-borne noise and ground-borne vibrations from rail sYStems - Part 31: Guidelines for field measurements for the assessment of human exposure in buildings
    机械振动 轨道系统产生的地面诱导结构噪声和地传振动 第31部分:建筑物内人体暴露评价的现场测量指南
    China National Standards
    YS

    English PDF
    GB/T 42316-2023 Technical Specifications for Distributed Energy Storage Centralized Monitoring SYStem
    分布式储能集中监控系统技术规范
    China National Standards
    YS

    English PDF
    GB/T 28209-2023 Chemical analYSis method of borosilicate glass
    硼硅酸盐玻璃化学分析方法
    China National Standards
    YS

    English PDF
    GB/T 42360-2023 Surface Chemical AnalYSis Total Reflection X-ray Fluorescence Spectroscopy of Water
    表面化学分析 水的全反射X射线荧光光谱分析
    China National Standards
    YS

    English PDF
    GB/T 33134-2023 Information Security Technology - Security Requirements for Public Domain Name Service SYStem
    信息安全技术 公共域名服务系统安全要求
    China National Standards
    YS

    English PDF
    GB/T 20274.1-2023 Information security techniques - Information sYStem security assurance assessment framework - Part 1: Introduction and general model
    信息安全技术 信息系统安全保障评估框架 第1部分:简介和一般模型
    China National Standards
    YS

    English PDF
    GB/T 21053-2023 Information Security Technology Public Key Infrastructure PKI SYStem Security Technical Requirements
    信息安全技术 公钥基础设施 PKI系统安全技术要求
    China National Standards
    YS

    English PDF
    GB/T 21054-2023 Information Security Technology Public Key Infrastructure PKI SYStem Security Evaluation Method
    信息安全技术 公钥基础设施 PKI系统安全测评方法
    China National Standards
    YS

    English PDF
    GB/T 31950-2023 Enterprise Integrity Management SYStem Requirements
    企业诚信管理体系 要求
    China National Standards
    YS

    English PDF
    GB/T 42456-2023 Industrial automation and control sYStem information security - Security technical requirements for IACS components
    工业自动化和控制系统信息安全 IACS组件的安全技术要求
    China National Standards
    YS

    English PDF
    GB/T 42457-2023 Information Security for Industrial Automation and Control SYStems Product Security Development Life Cycle Requirements
    工业自动化和控制系统信息安全 产品安全开发生命周期要求
    China National Standards
    YS

    English PDF
    GB/T 42445-2023 Industrial Automation and Control SYStems Security Patch Management in an IACS Environment
    工业自动化和控制系统安全 IACS环境下的补丁管理
    China National Standards
    YS

    English PDF
    GB/T 34131-2023 Battery Management SYStem for Electric Energy Storage
    电力储能用电池管理系统
    China National Standards
    YS

    English PDF
    GB/T 42313-2023 Electric Energy Storage SYStem Terminology
    电力储能系统术语
    China National Standards
    YS

    English PDF
    GB/T 16656.14-2023 Industrial Automation SYStem and Integration Product Data Representation and Exchange Part 14: Description Method: EXPRESS-X Language Reference Manual
    工业自动化系统与集成 产品数据表达与交换 第14部分:描述方法:EXPRESS-X语言参考手册
    China National Standards
    YS

    English PDF
    GB/T 42158-2023 Micro-Electro-Mechanical SYStems (MEMS) Technology-Description and Measurement Methods of Micro-grooves and Pyramidal Needle Structures
    微机电系统(MEMS)技术 微沟槽和棱锥式针结构的描述和测量方法
    China National Standards
    YS

    English PDF
    GB/T 24002.1-2023 Environmental management sYStem - Application of GB/T 24001 Guidelines for managing environmental aspects and responding to environmental conditions for environmental subject areas - Part 1: General principles
    环境管理体系 针对环境主题领域应用 GB/T 24001管理环境因素和应对环境状况的指南 第1部分:通则
    China National Standards
    YS

    English PDF
    GB/T 30146-2023 Security and Resilience Business Continuity Management SYStem Requirements
    安全与韧性 业务连续性管理体系 要求
    China National Standards
    YS

    English PDF
    GB/Z 42344-2023 Guidelines for Validation of Pharmaceutical Machinery (Equipment) Computerized SYStem
    制药机械(设备)计算机化系统验证指南
    China National Standards
    YS

    English PDF
    GB/T 42329.1-2023 Ships and offshore technology - Inflatable buoyancy support sYStems for ships for protection against flooding - Part 1: Air supply systems
    船舶与海上技术 船舶浸水防护用充气浮力支持系统 第1部分:供气系统
    China National Standards
    YS

    English PDF
    GB/T 42480-2023 Guidelines for Construction of Production Management SYStem of Farmers' Professional Cooperatives
    农民专业合作社 生产管理系统建设指南
    China National Standards
    YS

    English PDF
    GB/T 21078.1-2023 Financial services - Personal identification number management and security - Part 1: PIN basic principles and requirements for card-based sYStems
    金融服务 个人识别码管理与安全 第1部分:基于卡系统的PIN基本原则和要求
    China National Standards
    YS

    English PDF
    GB/T 41734.7-2023 Radio frequency identification of animals - Part 7: Synchronization between GB/T 22334 identification sYStems
    动物射频识别 第7部分:GB/T 22334识别系统间的同步
    China National Standards
    YS

    English PDF
    GB/T 5275.6-2023 Gas analYSis - Preparation of calibration gas mixtures by dynamic method - Part 6: Critical flow orifice
    气体分析 动态法制备校准用混合气体 第6部分:临界流锐孔
    China National Standards
    YS

    English PDF
    GB/T 24421.2-2023 Guidelines for Standardization Work of Service Industry Organizations Part 2: Construction of Standard SYStem
    服务业组织标准化工作指南 第2部分:标准体系构建
    China National Standards
    YS

    English PDF
    GB/T 26416.6-2023 Methods for chemical analYSis of rare earth iron alloys - Part 6: Determination of molybdenum, tungsten, titanium content - Inductively coupled plasma emission spectrometry
    稀土铁合金化学分析方法 第6部分:钼、钨、钛量的测定 电感耦合等离子体发射光谱法
    China National Standards
    YS

    English PDF
    GB/T 15110.2-2023 Registration sYStems for photosensitive materials, foils and papers - Part 2: Pin registration systems for plate making
    感光材料、箔纸及纸张的套准系统 第2部分:制版的销式定位系统
    China National Standards
    YS

    English PDF
    GB/T 42340-2023 EcosYStem assessment Ecosystem pattern and quality assessment methods
    生态系统评估 生态系统格局与质量评价方法
    China National Standards
    YS

    English PDF
    GB/T 42389.1-2023 Central electric heating sYStems for household and similar purposes - Part 1: General requirements
    家用和类似用途中央电暖系统 第1部分:通用要求
    China National Standards
    YS

    English PDF
    GB/T 42485-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen KCl solution leaching manual analYSis method
    土壤质量 土壤硝态氮、亚硝态氮和铵态氮的测定 氯化钾溶液浸提手工分析法
    China National Standards
    YS

    English PDF
    GB/T 42487-2023 Soil quality - Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen - potassium chloride solution leaching flow analYSis method
    土壤质量 土壤硝态氮、亚硝态氮和铵态氮的测定 氯化钾溶液浸提流动分析法
    China National Standards
    YS

    English PDF
    GB/T 30966.4-2023 Wind turbines - Communications for wind farm monitoring sYStems - Part 4: Mapping to communication protocols
    风力发电机组 风力发电场监控系统通信 第4部分:映射到通信规约
    China National Standards
    YS

    English PDF
    GB/T 42327-2023 Marine fixed chemical dry powder fire extinguishing sYStem
    船用固定式化学干粉灭火系统
    China National Standards
    YS

    English PDF
    GB/T 15544.1-2023 Calculation of short-circuit current in three-phase AC sYStem Part 1: Current calculation
    三相交流系统短路电流计算 第1部分:电流计算
    China National Standards
    YS

    English PDF
    GB/T 42396-2023 Ergonomics of mobile terminal human-sYStem interaction Touch interface perception fluency
    移动终端人-系统交互工效学 触控界面感知流畅性
    China National Standards
    YS

    English PDF
    GB/T 42402-2023 Information technology Remote communication and information exchange between sYStems 6TiSCH network protocol
    信息技术 系统间远程通信和信息交换 6TiSCH网络协议
    China National Standards
    YS

    English PDF
    GB/T 21109.2-2023 Functional safety of safety instrumented sYStems in the process industry - Part 2: Application guidelines for GB/T 21109.1-2022
    过程工业领域安全仪表系统的功能安全 第2部分:GB/T 21109.1—2022的应用指南
    China National Standards
    YS

    English PDF
    GB/T 42409-2023 Internet of Things Electronic Shelf Label SYStem General Requirements
    物联网 电子价签系统 总体要求
    China National Standards
    YS

    English PDF
    GB/T 42459-2023 Information technology - Telecommunication and information exchange between sYStems - Local and metropolitan area networks - Specific requirements - Site and media access control - Connectivity discovery
    信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 站点和媒体访问控制连通性发现
    China National Standards
    YS

    English PDF
    GB/T 42325-2023 Electrical interface specification for phase-cut dimmers in phase-cut dimming lighting sYStems
    切相调光照明系统中切相调光器的电气接口规范
    China National Standards
    YS

    English PDF
    GB/T 19215.5-2023 Cable duct sYStems for electrical installations - Part 2: Particular requirements - Section 3: Grooved cable duct systems for installation in cabinets
    电气安装用电缆槽管系统 第2部分:特殊要求 第3节:安装在机柜中的带槽电缆线槽系统
    China National Standards
    YS

    English PDF
    GB/T 30656-2023 Silicon carbide single crYStal polished wafer
    碳化硅单晶抛光片
    China National Standards
    YS

    English PDF
    GB/T 42399.3-2023 Non-destructive testing instruments - Performance and inspection of phased array ultrasonic equipment - Part 3: Combined sYStems
    无损检测仪器 相控阵超声设备的性能与检验 第3部分:组合系统
    China National Standards
    YS

    English PDF
    GB/T 42411.1-2023 Information technology - Learning, education and training - Online course sYStem - Part 1: Framework and basic requirements
    信息技术 学习、教育和培训 在线课程体系 第1部分:框架与基本要求
    China National Standards
    YS

    English PDF
    GB/T 42352-2023 Metallic coatings - PhYSical vapor deposition of cadmium coatings on iron and steel - Specifications and test methods
    金属覆盖层 钢铁上物理气相沉积镉涂层 技术规范与试验方法
    China National Standards
    YS

    English PDF
    GB/T 42125.14-2023 Safety requirements for electrical equipment for measurement, control and laboratory use - Part 14: Particular requirements for automatic and semi-automatic laboratory equipment for analYSis and other purposes
    测量、控制和实验室用电气设备的安全要求 第14部分:实验室用分析和其他目的自动和半自动设备的特殊要求
    China National Standards
    YS

    English PDF
    GB/T 42404-2023 Information technology - Telecommunications and information exchange between sYStems - Local and metropolitan area networks - Timing and synchronization for time-sensitive applications in bridging local area networks
    信息技术 系统间远程通信和信息交换 局域网和城域网 桥接局域网用时间敏感应用的定时和同步
    China National Standards
    YS

    English PDF
    GB/T 42363-2023 Soil quality Pretreatment of soil samples for phYSical and chemical analysis
    土壤质量 土壤理化分析样品的预处理
    China National Standards
    YS

    English PDF
    GB/T 42449-2023 SYStems and software engineering Functional size measurement IFPUG method
    系统与软件工程 功能规模测量 IFPUG方法
    China National Standards
    YS

    English PDF
    GB/T 42452-2023 SYStems and Software Engineering Functional Size Measurement COSMIC Method
    系统与软件工程 功能规模测量 COSMIC方法
    China National Standards
    YS

    English PDF
    GB/T 42448-2023 SYStem and software engineering Functional scale measurement FiSMA1.1 method
    系统与软件工程 功能规模测量 FiSMA1.1方法
    China National Standards
    YS

    English PDF
    GB/T 42407-2023 General technical requirements for door and window intelligent control sYStem
    门窗智能控制系统通用技术要求
    China National Standards
    YS

    English PDF
    GB/T 42462-2023 Guidelines for Confirmation of Chromatographic AnalYSis Results of Cosmetics
    化妆品色谱分析结果确认准则
    China National Standards
    YS

    English PDF
    GB/T 16608.1-2023 Basic electromechanical relaYS for telecommunications with qualification - Part 1: General specification and blank detail specification
    有质量评定的电信用基础机电继电器 第1部分:总规范与空白详细规范
    China National Standards
    YS

    English PDF
    GB/T 21711.1-2023 Basic electromechanical relaYS - Part 1: General principles and safety requirements
    基础机电继电器 第1部分:总则与安全要求
    China National Standards
    YS

    English PDF
    GB/T 42348-2023 Particle Size AnalYSis Particle Tracking Analysis (PTA)
    粒度分析 颗粒跟踪分析法(PTA)
    China National Standards
    YS

    English PDF
    GB/T 28847.6-2023 Building automation and control sYStems - Part 6: Conformance testing of data communication protocols
    建筑自动化和控制系统 第6部分:数据通信协议一致性测试
    China National Standards
    YS

    English PDF
    GB/T 42455.1-2023 Smart City Buildings and Residential Areas Part 1: Technical Requirements for Smart Community Information SYStems
    智慧城市 建筑及居住区 第1部分:智慧社区信息系统技术要求
    China National Standards
    YS

    English PDF
    GB/T 26765-2023 Motor vehicle safety technical inspection business information sYStem and networking specification
    机动车安全技术检验业务信息系统及联网规范
    China National Standards
    YS

    English PDF
    GB/T 42322-2023 Energy internet sYStem Interconnection of active distribution network
    能源互联网系统 主动配电网的互联
    China National Standards
    YS

    English PDF
    GB/T 42333-2023 Determination of iodine content in soil and water sYStem sediments Ammonia closed solution-inductively coupled plasma mass spectrometry
    土壤、水系沉积物 碘含量的测定 氨水封闭溶解-电感耦合等离子体质谱法
    China National Standards
    YS

    English PDF
    GB 19239-2022 Specifications for installation of gas sYStem for gas vehicles
    燃气汽车燃气系统安装规范
    China National Standards
    YS

    English PDF
    GB 6675.11-2014 Toy Safety Part 11: Household Swings, Slides and Similar Indoor and Outdoor Activity ToYS "No. 1 Amendment"
    玩具安全 第11部分:家用秋千、滑梯及类似用途室内、室外活动玩具《第1号修改单》
    China National Standards
    YS

    English PDF
    GB 19865-2005 Safety of Electric ToYS "Amendment No. 1"
    电玩具的安全《第1号修改单》
    China National Standards
    YS

    English PDF
    GB 6675.2-2014 Toy Safety Part 2: Mechanical and PhYSical Properties "Revision No. 1"
    玩具安全 第2部分:机械与物理性能《第1号修改单》
    China National Standards
    YS

    English PDF
    GB/T 22048-2022 Determination of specific phthalate plasticizers in toYS and children's products
    玩具及儿童用品中特定邻苯二甲酸酯增塑剂的测定
    China National Standards
    YS

    English PDF
    GB/T 1927.11-2022 Test methods for phYSical and mechanical properties of small unblemished specimens of wood - Part 11: Determination of compressive strength along the grain
    无疵小试样木材物理力学性质试验方法 第11部分:顺纹抗压强度测定
    China National Standards
    YS

    English PDF
    GB/T 1927.16-2022 Test methods for phYSical and mechanical properties of small unblemished specimens of wood - Part 16: Determination of shear strength along the grain
    无疵小试样木材物理力学性质试验方法 第16部分:顺纹抗剪强度测定
    China National Standards
    YS

    English PDF
    GB/T 37047-2022 Earth-to-ground flash density based on the Lightning Location SYStem (LLS) General
    基于雷电定位系统(LLS)的地闪密度 总则
    China National Standards
    YS

    English PDF
    GB/T 20111.6-2022 Electrical insulation sYStems - Thermal assessment procedures - Part 6: Multifactorial assessment with additional factors in diagnostic tests
    电气绝缘系统 热评定规程 第6部分:在诊断试验中增加因子的多因子评定
    China National Standards
    YS

    English PDF
    GB/T 26610.5-2022 Implementation guidelines for risk-based inspection of pressure equipment sYStems Part 5: Quantitative analysis methods for failure consequences
    承压设备系统基于风险的检验实施导则 第5部分:失效后果定量分析方法
    China National Standards
    YS

    English PDF
    GB/T 26610.4-2022 Implementation Guidelines for Risk-Based Inspection of Pressure Equipment SYStems Part 4: Quantitative Analysis Method of Failure Possibility
    承压设备系统基于风险的检验实施导则 第4部分:失效可能性定量分析方法
    China National Standards
    YS

    English PDF
    GB/T 26610.2-2022 Implementation guidelines for risk-based inspection of pressure equipment sYStems Part 2: Risk-based inspection strategy
    承压设备系统基于风险的检验实施导则 第2部分:基于风险的检验策略
    China National Standards
    YS

    English PDF
    GB/T 26610.1-2022 Implementation guidelines for risk-based inspection of pressure equipment sYStems Part 1: Basic requirements and implementation procedures
    承压设备系统基于风险的检验实施导则 第1部分:基本要求和实施程序
    China National Standards
    YS

    English PDF
    GB/T 2900.105-2022 Electrotechnical Terminology Nanotechnology Electronic Products and SYStems
    电工术语 纳米技术电子产品和系统
    China National Standards
    YS

    English PDF
    GB/T 223.54-2022 Iron, steel and alloYS - Determination of nickel content - Flame atomic absorption spectrometry
    钢铁及合金 镍含量的测定 火焰原子吸收光谱法
    China National Standards
    YS

    English PDF
    GB/T 16895.25-2022 Low-Voltage Electrical Installations Part 7-711: Requirements for Special Installations or Locations Exhibitions, DisplaYS and Exhibition Areas
    低压电气装置 第7-711部分:特殊装置或场所的要求 展览、展示及展区
    China National Standards
    YS

    English PDF
    GB/T 8005.4-2022 Terminology for aluminum and aluminum alloYS - Part 4: Recycled aluminum
    铝及铝合金术语 第4部分:回收铝
    China National Standards
    YS

    English PDF
    GB/T 19663-2022 Information SYStem Lightning Protection Terminology
    信息系统雷电防护术语
    China National Standards
    YS

    English PDF
    GB/T 2546.1-2022 Plastics - Polypropylene (PP) molding and extrusion materials - Part 1: Nomenclature sYStem and basis of classification
    塑料 聚丙烯(PP)模塑和挤出材料 第1部分:命名系统和分类基础
    China National Standards
    YS

    English PDF
    GB/T 41653-2022 Corrosion of metals and alloYS - Anodic test method for susceptibility to intergranular corrosion of heat-treated aluminum alloys
    金属和合金的腐蚀 热处理铝合金晶间腐蚀敏感性阳极试验方法
    China National Standards
    YS

    English PDF
    GB/T 41654-2022 Corrosion of metals and alloYS - Method for metallographic examination of specimens after exposure to high temperature corrosive environments
    金属和合金的腐蚀 在高温腐蚀环境下暴露后试样的金相检验方法
    China National Standards
    YS

    English PDF
    GB/T 223.63-2022 Iron, steel and alloYS - Determination of manganese content - Sodium (potassium) periodate spectrophotometric method
    钢铁及合金 锰含量的测定 高碘酸钠(钾)分光光度法
    China National Standards
    YS

    English PDF
    GB/Z 33588.8-2022 Lightning protection sYStem components (LPSC) Part 8: Requirements for isolating components of lightning protection systems
    雷电防护系统部件(LPSC) 第8部分:雷电防护系统隔离部件的要求
    China National Standards
    YS

    English PDF
    GB/T 34112-2022 Information and Documentation Document (Archives) Management SYStem Requirements
    信息与文献 文件(档案)管理体系 要求
    China National Standards
    YS

    English PDF
    GB/T 41573-2022 Automation sYStem and integration General requirements for integration of technology resource cloud platform
    自动化系统与集成 科技资源云平台集成通用要求
    China National Standards
    YS

    English PDF
    GB/T 21697-2022 Insulation coordination of lightning overvoltage in low-voltage distribution lines and electronic sYStems
    低压配电线路和电子系统中雷电过电压的绝缘配合
    China National Standards
    YS

    English PDF
    GB/T 1927.15-2022 Test methods for phYSical and mechanical properties of small unblemished specimens of wood - Part 15: Determination of tensile strength across grains
    无疵小试样木材物理力学性质试验方法 第15部分:横纹抗拉强度测定
    China National Standards
    YS

    English PDF
    GB/T 1927.13-2022 Test methods for phYSical and mechanical properties of wood with small unblemished specimens - Part 13: Determination of transverse grain compressive modulus of elasticity
    无疵小试样木材物理力学性质试验方法 第13部分:横纹抗压弹性模量测定
    China National Standards
    YS

    English PDF
    GB/T 41507-2022 Additive Manufacturing Terminology Coordinate SYStems and Test Methods
    增材制造 术语 坐标系和测试方法
    China National Standards
    YS

    English PDF
    GB/Z 41528-2022 Design Guidelines for Wireless Powered Kitchen SYStems
    无线供电厨房系统设计导则
    China National Standards
    YS

    English PDF
    GB/T 41604-2022 Agricultural vehicles Steering sYStems for agricultural trailers Semi-trailer articulated steering connections
    农业车辆 农用挂车转向系统 半挂车铰接式转向装置连接
    China National Standards
    YS

    English PDF
    GB/T 25366-2022 Diesel engine electric control common rail sYStem Common rail pipe assembly
    柴油机电控共轨系统 共轨管总成
    China National Standards
    YS

    English PDF

    Find out:7882Items   |  To Page of: First -Previous-Next -Last  | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79

     

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2024 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.rjs.cn

    China Licenses

    www.transcustoms.com

    China HS code & Tariff

    www.gbstandards.org

    China National Standards