China National Standards

China X 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 "X" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 43608.1-2023 Building construction machinery and equipment Concrete miXer trucks Part 1: Terminology and commercial specifications
    建筑施工机械与设备 混凝土搅拌运输车 第1部分:术语和商业规格
    China National Standards
    X

    English PDF
    GB/T 43598-2023 Nanotechnology Determination of oXygen content and carbon-to-oxygen ratio of graphene powder X-ray photoelectron spectroscopy
    纳米技术 石墨烯粉体氧含量和碳氧比的测定 X射线光电子能谱法
    China National Standards
    X

    English PDF
    GB/T 43590.102-2023 Laser display devices Part 1-2: Terminology and teXt symbols
    激光显示器件 第1-2部分:术语及文字符号
    China National Standards
    X

    English PDF
    GB/T 43576-2023 Oral hygiene and care products. Laboratory test method for the effectiveness of toothpaste in removing eXogenous stains.
    口腔清洁护理用品 牙膏对去除外源性色斑效果的实验室测试方法
    China National Standards
    X

    English PDF
    GB/T 43567-2023 Common description specifications for eXperimental cell resources
    实验细胞资源共性描述规范
    China National Standards
    X

    English PDF
    GB/T 43556.2-2023 Fiber Optic Cable Line Maintenance Technology Part 2: Underground Splice BoX Water Leakage Monitoring Using Optical Monitoring System
    光纤光缆线路维护技术 第2部分:使用光学监测系统的地埋接头盒浸水监测
    China National Standards
    X

    English PDF
    GB/T 43537-2023 Sound system equipment Headphones and personal music players MaXimum sound pressure level measurement method
    声系统设备 耳机及个人音乐播放器 最大声压级测量方法
    China National Standards
    X

    English PDF
    GB/T 43524.1-2023 Subsea equipment Part 1: Power connectors, penetrations and jumper assemblies for rated voltages 3 kV (UmaX=3.6 kV) to 30 kV (Umax=36 kV)
    水下设备 第1部分:额定电压3 kV(Umax=3.6 kV)至30 kV(Umax=36 kV)电源连接器、贯穿装置和跨接线组件
    China National Standards
    X

    English PDF
    GB/T 43513.1-2023 Technical specifications for space radiation biology eXperiments Part 1: General principles
    空间辐射生物学实验技术规范 第1部分:总则
    China National Standards
    X

    English PDF
    GB/T 43512-2023 Reliability evaluation method of all-vanadium redoX flow battery
    全钒液流电池可靠性评价方法
    China National Standards
    X

    English PDF
    GB/T 43504-2023 Flight performance flight test requirements for large and medium-sized civilian fiXed-wing UAVs
    民用大中型固定翼无人机飞行性能飞行试验要求
    China National Standards
    X

    English PDF
    GB/T 43503-2023 Natural gas - Determination of oXygen content - Electrochemical method
    天然气 氧气含量的测定 电化学法
    China National Standards
    X

    English PDF
    GB/T 43493.3-2023 Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaXial wafers for power devices - Part 3: Photoluminescence detection method of defects
    半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第3部分:缺陷的光致发光检测方法
    China National Standards
    X

    English PDF
    GB/T 43493.2-2023 Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaXial wafers for power devices - Part 2: Optical detection methods for defects
    半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第2部分:缺陷的光学检测方法
    China National Standards
    X

    English PDF
    GB/T 43493.1-2023 Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaXial wafers for power devices - Part 1: Defect classification
    半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第1部分:缺陷分类
    China National Standards
    X

    English PDF
    GB/T 43458-2023 Second-hand goods eXport trade
    二手货出口贸易
    China National Standards
    X

    English PDF
    GB/T 43457-2023 Preparation and installation requirements for space science eXperiment samples before launch
    空间科学实验样品发射前准备与安装要求
    China National Standards
    X

    English PDF
    GB/T 43455-2023 Analog/MiXed-Signal Intellectual Property (IP) Core Quality Assessment
    模拟/混合信号知识产权(IP)核质量评测
    China National Standards
    X

    English PDF
    GB/T 43453-2023 Analog/MiXed-Signal Intellectual Property (IP) Core Document Structure Guide
    模拟/混合信号知识产权(IP)核文档结构指南
    China National Standards
    X

    English PDF
    GB/T 43452-2023 Analog/MiXed-Signal Intellectual Property (IP) Core Deliverable Requirements
    模拟/混合信号知识产权(IP)核交付项要求
    China National Standards
    X

    English PDF
    GB/T 39075.203-2023 Organic light-emitting diode (OLED) light sources for general lighting Safety Part 2-3: Special requirements FleXible OLED light sheets and panels
    普通照明用有机发光二极管(OLED)光源 安全 第2-3部分: 特殊要求 柔性OLED光片和面板
    China National Standards
    X

    English PDF
    GB/T 38216.3-2023 Steel slag Determination of free calcium oXide content EDTA titration and thermogravimetric analysis
    钢渣 游离氧化钙含量的测定 EDTA滴定和热重分析法
    China National Standards
    X

    English PDF
    GB/T 32440.1-2023 Footwear - Chemical test methods - Determination of phthalates - Part 1: Solvent eXtraction method
    鞋类 化学试验方法 邻苯二甲酸酯的测定 第1部分:溶剂萃取法
    China National Standards
    X

    English PDF
    GB/T 31728-2023 Movable light fiXture with charging device
    带充电装置的可移式灯具
    China National Standards
    X

    English PDF
    GB/T 30330-2023 China Publications Online Information EXchange Book Product Information Format
    中国出版物在线信息交换 图书产品信息格式
    China National Standards
    X

    English PDF
    GB/T 28547-2023 Guidelines for Selection and Use of AC Metal OXide Surge Arresters
    交流金属氧化物避雷器选择和使用导则
    China National Standards
    X

    English PDF
    GB/T 28511.2-2023 Planar optical waveguide integrated optical circuit devices Part 2: Dense wavelength division multipleXing (DWDM) filters based on arrayed waveguide grating (AWG) technology
    平面光波导集成光路器件 第2部分:基于阵列波导光栅(AWG)技术的密集波分复用(DWDM)滤波器
    China National Standards
    X

    English PDF
    GB/T 27917.3-2023 EXpress Service Part 3: Service Links
    快递服务 第3部分:服务环节
    China National Standards
    X

    English PDF
    GB/T 26494-2023 Aluminum alloy eXtruded profiles for rail transit vehicle structures
    轨道交通车辆结构用铝合金挤压型材
    China National Standards
    X

    English PDF
    GB/T 25444.6-2023 Mobile and fiXed offshore installations Electrical installations Part 6: Installation
    移动式和固定式近海设施 电气装置 第6部分:安装
    China National Standards
    X

    English PDF
    GB/T 25444.5-2023 Mobile and fiXed offshore installations Electrical installations Part 5: Mobile installations
    移动式和固定式近海设施 电气装置 第5部分:移动设施
    China National Standards
    X

    English PDF
    GB/T 25444.3-2023 Mobile and fiXed offshore installations Electrical installations Part 3: Equipment
    移动式和固定式近海设施 电气装置 第3部分:设备
    China National Standards
    X

    English PDF
    GB/T 25320.11-2023 Power system management and its information eXchange Data and communication security Part 11: Security of XML files
    电力系统管理及其信息交换 数据和通信安全 第11部分:XML文件的安全
    China National Standards
    X

    English PDF
    GB/T 25320.6-2023 Power system management and its information eXchange Data and communication security Part 6: Security of IEC 61850
    电力系统管理及其信息交换 数据和通信安全 第6部分:IEC 61850的安全
    China National Standards
    X

    English PDF
    GB/T 23031.6-2023 Industrial Internet Platform Application Implementation Guide Part 6: Service-oriented EXtension
    工业互联网平台 应用实施指南 第6部分:服务化延伸
    China National Standards
    X

    English PDF
    GB/T 22389-2023 Gapless metal oXide arrester for high voltage DC converter station
    高压直流换流站无间隙金属氧化物避雷器
    China National Standards
    X

    English PDF
    GB/T 22310-2023 Road vehicles - Brake pads - Test method for thermal eXpansion of disc brake pads
    道路车辆 制动衬片 盘式制动衬块受热膨胀量试验方法
    China National Standards
    X

    English PDF
    GB/T 20818.22-2023 Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 22: List of properties (LOPs) for electronic data eXchange of valve body assemblies
    工业过程测量和控制 过程设备目录中的数据结构和元素 第22部分:阀体总成电子数据交换用属性列表(LOPs)
    China National Standards
    X

    English PDF
    GB/T 20818.16-2023 Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 16: List of properties (LOPs) for electronic data eXchange of density measuring equipment
    工业过程测量和控制 过程设备目录中的数据结构和元素 第16部分:密度测量设备电子数据交换用属性列表(LOPs)
    China National Standards
    X

    English PDF
    GB/T 20317-2023 Melt eXtrusion deposition forming machine tool accuracy inspection
    熔融挤出沉积成形机床 精度检验
    China National Standards
    X

    English PDF
    GB/T 19267.7-2023 Forensic Science Physical and Chemical EXamination of Trace Evidence Part 7: Gas Chromatography-Mass Spectrometry
    法庭科学 微量物证的理化检验 第7部分:气相色谱-质谱法
    China National Standards
    X

    English PDF
    GB/T 13631-2023 Design criteria for auXiliary control rooms in nuclear power plants
    核电厂辅助控制室设计准则
    China National Standards
    X

    English PDF
    GB/T 12910-2023 Paper and paperboard - Determination of titanium dioXide content
    纸和纸板 二氧化钛含量的测定
    China National Standards
    X

    English PDF
    GB/T 10698-2023 eXpandable graphite
    可膨胀石墨
    China National Standards
    X

    English PDF
    GB/Z 41275.23-2023 Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-Free Solder Part 23: Rework/Repair Guidelines for Lead-Free and MiXed Electronics
    航空电子过程管理 含无铅焊料航空航天及国防电子系统 第23部分:无铅及混装电子产品返工/修复指南
    China National Standards
    X

    English PDF
    GB/Z 25320.1003-2023 Power system management and its information eXchange Data and communication security Part 100-3: Conformance test cases for IEC 62351-3 and secure communication extensions including the TCP/IP protocol suite
    电力系统管理及其信息交换 数据和通信安全 第100-3部分:IEC 62351-3的一致性测试用例和包括TCP/IP协议集的安全通信扩展
    China National Standards
    X

    English PDF
    GB/Z 25320.1001-2023 Power system management and its information eXchange Data and communication security Part 100-1: Conformance test cases for IEC 62351-5 and IEC TS 60870-5-7
    电力系统管理及其信息交换 数据和通信安全 第100-1部分:IEC 62351-5和IEC TS 60870-5-7的一致性测试用例
    China National Standards
    X

    English PDF
    GB/T 8077-2023 Test method for homogeneity of concrete admiXtures
    混凝土外加剂匀质性试验方法
    China National Standards
    X

    English PDF
    GB/T 7408.1-2023 Date and time information eXchange representation Part 1: Basic principles
    日期和时间 信息交换表示法 第1部分:基本原则
    China National Standards
    X

    English PDF
    GB/T 7000.223-2023 Luminaires Part 2-23: Special requirements EXtra-low voltage (ELV) lighting systems for use with extra-low voltage (ELV) light sources
    灯具 第2-23部分:特殊要求 特低电压(ELV)光源用特低电压照明系统
    China National Standards
    X

    English PDF
    GB/T 7000.222-2023 Luminaires Part 2-22: Special requirements Emergency lighting fiXtures
    灯具 第2-22部分:特殊要求 应急照明灯具
    China National Standards
    X

    English PDF
    GB/T 7000.212-2023 Lighting FiXtures Part 2-12: Special Requirements Night Lights for Electrical Socket Mounting
    灯具 第2-12部分:特殊要求 电源插座安装的夜灯
    China National Standards
    X

    English PDF
    GB/T 7000.211-2023 Lighting FiXtures Part 2-11: Special Requirements Aquarium Lighting Fixtures
    灯具 第2-11部分:特殊要求 水族箱灯具
    China National Standards
    X

    English PDF
    GB/T 7000.208-2023 Lighting FiXtures Part 2-8: Special Requirements Portable Lamps
    灯具 第2-8部分:特殊要求 手提灯
    China National Standards
    X

    English PDF
    GB/T 7000.201-2023 Luminaires Part 2-1: Special requirements FiXed general purpose luminaires
    灯具 第2-1部分:特殊要求 固定式通用灯具
    China National Standards
    X

    English PDF
    GB/T 3836.22-2023 EXplosive atmospheres Part 22: Protective measures for optical radiation equipment and transmission systems
    爆炸性环境 第22部分:光辐射设备和传输系统的保护措施
    China National Standards
    X

    English PDF
    GB/T 2077-2023 Carbide indeXable inserts corner radius
    硬质合金可转位刀片 圆角半径
    China National Standards
    X

    English PDF
    GB/T 1677-2023 Determination of epoXy value of plasticizer
    增塑剂环氧值的测定
    China National Standards
    X

    English PDF
    GB 8109-2023 Trolley mounted fire eXtinguisher
    推车式灭火器
    China National Standards
    X

    English PDF
    GB 4351-2023 Portable fire eXtinguisher
    手提式灭火器
    China National Standards
    X

    English PDF
    GB 43352-2023 EXpress packaging heavy metals and specific substance limits
    快递包装重金属与特定物质限量
    China National Standards
    X

    English PDF
    GB/Z 43427-2023 Quality Services Design high-quality services to achieve the ultimate customer eXperience
    优质服务 设计高品质服务以实现极致顾客体验
    China National Standards
    X

    English PDF
    GB/T 12552-2023 MaXimum safe depth for industrial diving
    产业潜水最大安全深度
    China National Standards
    X

    English PDF
    GB/T 42816-2023 EXpress service asset allocation and management requirements
    快递服务资产配置与管理要求
    China National Standards
    X

    English PDF
    GB/T 43418-2023 Method for testing the composition of flaX fiber
    亚麻纤维组成成分的检测方法
    China National Standards
    X

    English PDF
    GB/T 43283-2023 EXpress recycling packaging box
    快递循环包装箱
    China National Standards
    X

    English PDF
    GB/T 18916.14-2023 Water quotas Part 14: Woolen teXtile products
    取水定额 第14部分:毛纺织产品
    China National Standards
    X

    English PDF
    GB/T 43377-2023 Gaseous oXygen for breathing on civil aircraft
    民用飞机呼吸用气态氧
    China National Standards
    X

    English PDF
    GB/T 43379-2023 Space data and information transmission system XML-based telemetry and remote control information exchange specification
    空间数据与信息传输系统 基于XML的遥测遥控信息交换规范
    China National Standards
    X

    English PDF
    GB/T 43289-2023 Plastics. Test method for determining the rate of decomposition and eXtent of disintegration of plastic materials in matrices exposed to the marine environment under laboratory conditions.
    塑料 实验室条件下测定暴露于海洋环境基质中塑料材料分解率和崩解程度的试验方法
    China National Standards
    X

    English PDF
    GB/T 43288-2023 Plastics. Soil biodegradable materials for agricultural and horticultural mulch films. Requirements and test methods for biodegradability, ecotoXicity and composition control.
    塑料 农业和园艺地膜用土壤生物降解材料 生物降解性能、生态毒性和成分控制的要求和试验方法
    China National Standards
    X

    English PDF
    GB/T 43282.2-2023 Plastics. Determination of aerobic biodegradation of plastic materials eXposed to seawater. Part 2: Method for determination of oxygen demand in a closed respirometer.
    塑料 暴露于海水中塑料材料需氧生物分解的测定 第2部分:采用测定密闭呼吸计内需氧量的方法
    China National Standards
    X

    English PDF
    GB/T 43282.1-2023 Plastics. Determination of the aerobic biodegradation of plastic materials eXposed to seawater. Part 1: Using methods to analyze the release of carbon dioxide.
    塑料 暴露于海水中塑料材料需氧生物分解的测定 第1部分:采用分析释放二氧化碳的方法
    China National Standards
    X

    English PDF
    GB/T 43425-2023 Economic and Trade EXhibitions Overseas Holding Guide
    经济贸易展览会 境外举办指南
    China National Standards
    X

    English PDF
    GB/T 5686.9-2023 Ferromanganese, manganese-silicon alloy, ferromanganese nitride and metallic manganese. Determination of manganese, silicon, phosphorus and iron content. Wavelength dispersive X-ray fluorescence spectrometry (cast glass plate method)
    锰铁、锰硅合金、氮化锰铁和金属锰 锰、硅、磷和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)
    China National Standards
    X

    English PDF
    GB/T 43363-2023 Determination of form distribution of 12 elements including copper, zinc, cadmium, lead and chromium in waste chemicals. Continuous eXtraction method
    废弃化学品中铜、锌、镉、铅、铬等12种元素形态分布的测定 连续提取法
    China National Standards
    X

    English PDF
    GB/T 43022.1-2023 Rail transit - DC surge arresters and voltage limiting devices - Part 1: Gapless metal oXide surge arresters
    轨道交通 直流避雷器和电压限制装置 第1部分:无间隙金属氧化物避雷器
    China National Standards
    X

    English PDF
    GB/T 34575-2023 Rail transit rolling stock converter equipment locomotives and EMU auXiliary converters
    轨道交通 机车车辆变流设备 机车、动车组辅助变流器
    China National Standards
    X

    English PDF
    GB/T 43275-2023 Screening and determination of antimony, arsenic, barium, cadmium, chromium, lead, mercury and selenium in toy plastics by energy dispersive X-ray fluorescence spectrometry
    玩具塑料中锑、砷、钡、镉、铬、铅、汞、硒元素的筛选测定 能量色散X射线荧光光谱法
    China National Standards
    X

    English PDF
    GB/T 21617-2023 Dangerous Goods Solid OXidizing Test Methods
    危险品 固体氧化性试验方法
    China National Standards
    X

    English PDF
    GB/T 43309-2023 Determination of chemical elements of glass fiber and raw materials X-ray fluorescence spectrometry
    玻璃纤维及原料化学元素的测定 X射线荧光光谱法
    China National Standards
    X

    English PDF
    GB/T 42513.5-2023 Methods for chemical analysis of nickel alloys Part 5: Determination of vanadium content Nitrous oXide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
    镍合金化学分析方法 第5部分:钒含量测定 一氧化二氮-火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法
    China National Standards
    X

    English PDF
    GB/T 42513.4-2023 Methods for chemical analysis of nickel alloys Part 4: Determination of silicon content Nitrous oXide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry
    镍合金化学分析方法 第4部分:硅含量的测定 一氧化二氮-火焰原子吸收光谱法和钼蓝分光光度法
    China National Standards
    X

    English PDF
    GB/T 42513.3-2023 Methods for chemical analysis of nickel alloys Part 3: Determination of aluminum content Nitrous oXide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
    镍合金化学分析方法 第3部分:铝含量的测定 一氧化二氮-火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法
    China National Standards
    X

    English PDF
    GB/T 26029-2023 Nickel, cobalt and manganese three-element composite oXide
    镍钴锰三元素复合氧化物
    China National Standards
    X

    English PDF
    GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioXide content Ammonium tungstate ignition gravimetric method
    钨精矿化学分析方法 第1部分:三氧化钨含量的测定 钨酸铵灼烧重量法
    China National Standards
    X

    English PDF
    GB/T 4437.1-2023 Aluminum and aluminum alloy hot eXtruded tubes Part 1: Seamless round tubes
    铝及铝合金热挤压管 第1部分:无缝圆管
    China National Standards
    X

    English PDF
    GB/T 43304-2023 Nitrogen oXide blue-green powder for white light LED
    白光LED用氮氧化物蓝绿粉
    China National Standards
    X

    English PDF
    GB/T 18115.6-2023 Methods for chemical analysis of rare earth impurities in rare earth metals and their oXides - Part 6: Determination of the amounts of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium in europium
    稀土金属及其氧化物中稀土杂质化学分析方法 第6部分:铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
    China National Standards
    X

    English PDF
    GB/T 43385-2023 Environmental Management Systems Guidance on a fleXible approach to phased implementation
    环境管理体系 采取灵活方法分阶段实施的指南
    China National Standards
    X

    English PDF
    GB/T 43329-2023 General principles for compilation of cleaner production evaluation indeX system
    清洁生产评价指标体系编制通则
    China National Standards
    X

    English PDF
    GB/T 43361-2023 Gas Analysis Validation of Hydrogen Fuel Analysis Methods for Proton EXchange Membrane Fuel Cells for Road Vehicles
    气体分析 道路车辆用质子交换膜燃料电池氢燃料分析方法的确认
    China National Standards
    X

    English PDF
    GB/T 29418-2023 Test method for performance of wood-plastic composite eXtruded profiles
    塑木复合材料挤出型材性能测试方法
    China National Standards
    X

    English PDF
    GB/T 43300-2023 Ceramic Flat Membrane Pure Water FluX Test Method
    陶瓷平板膜 纯水通量试验方法
    China National Standards
    X

    English PDF
    GB/T 1965-2023 Porous ceramics - test method for room temperature fleXural strength
    多孔陶瓷 室温弯曲强度试验方法
    China National Standards
    X

    English PDF
    GB/T 28924-2023 Guidelines for Calculation of Energy Efficiency IndeX for Steel Enterprises
    钢铁企业能效指数计算导则
    China National Standards
    X

    English PDF
    GB/T 13296-2023 Stainless steel seamless steel pipes for boilers and heat eXchangers
    锅炉、热交换器用不锈钢无缝钢管
    China National Standards
    X

    English PDF
    GB/T 3286.12-2023 Methods for chemical analysis of limestone and dolomite Part 12: Determination of potassium oXide and sodium oxide content Flame atomic absorption spectrometry
    石灰石及白云石化学分析方法 第12部分:氧化钾和氧化钠含量的测定 火焰原子吸收光谱法
    China National Standards
    X

    English PDF
    GB/T 43449-2023 Forensic Science ToXicology Laboratory Quality Control Practices
    法庭科学 毒物分析实验室质量控制规范
    China National Standards
    X

    English PDF
    GB/T 19267.1-2023 Forensic Science Physical and Chemical EXamination of Trace Evidence Part 1: Infrared Absorption Spectroscopy
    法庭科学 微量物证的理化检验 第1部分:红外吸收光谱法
    China National Standards
    X

    English PDF

    Find out:7853Items   |  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