China National Standards

China si 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 "si" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 19928-2005 Earth-moving machinery-Lift capacity of pipelayers and wheeled tractors or loaders equipped with side boom
    土方机械 吊管机和安装侧臂的轮胎式推土机或装载机的起重量
    China National Standards
    si

    English PDF
    GB/T 19926-2005 Hydraulic fluid power-Gas-loaded accumulators-Dimensions of gas port
    液压传动 充气式蓄能器 气口尺寸
    China National Standards
    si

    English PDF
    GB/T 19922-2005 Standard test methods for measuring site flatness on silicon wafers by noncontact scanning
    硅片局部平整度非接触式标准测试方法
    China National Standards
    si

    English PDF
    GB/T 19921-2005 Test method of particles on silicon wafer surfaces
    硅抛光片表面颗粒测试方法
    China National Standards
    si

    English PDF
    GB/T 1883.1-2005 Reciprocating internal combustion engines-Vocabulary-Part 1:Terms for engine design and operation
    往复式内燃机 词汇 第1部分:发动机设计和运行术语
    China National Standards
    si

    English PDF
    GB/T 12965-2005 Monocrystalline silicon as cut slices and lapped slices
    硅单晶切割片和研磨片
    China National Standards
    si

    English PDF
    GB/T 12962-2005 Monoccrystalline silicon
    硅单晶
    China National Standards
    si

    English PDF
    GB/T 7985-2005 Conveyor belts -- Method for the determination of the tear propagation resistance of textile conveyor belts
    输送带 织物芯输送带抗撕裂扩大性试验方法
    China National Standards
    si

    English PDF
    GB/T 5754.2-2005 Steel cord conveyor belt -- Longitudinal test -- Part 2: Measurement of tensile strength
    钢丝绳芯输送带 纵向拉伸试验 第2部分:拉伸强度的测定
    China National Standards
    si

    English PDF
    GB/T 3402.1-2005 Plastics Homopolymer and copolymer resins of vinyl chloride -- Part 1: Designation system and basis for specifiations
    塑料 氯乙烯均聚和共聚树脂 第1部分:命名体系和规范基础
    China National Standards
    si

    English PDF
    GB/T 20026-2005 Rubber and plastics hose -- Determination of abrasion of lining
    橡胶和塑料软管 内衬层耐磨性测定
    China National Standards
    si

    English PDF
    GB/T 20022-2005 Plastics -- Homopolymer and Copolymer resins of vinyl chloride Determination of apparent density
    塑料 氯乙烯均聚和共聚树脂表观密度的测定
    China National Standards
    si

    English PDF
    GB/T 20021-2005 Heat resistant conveyor belts of duck construction
    帆布芯耐热输送带
    China National Standards
    si

    English PDF
    GB/T 1695-2005 Rubber,vulcanized -- Determination of electrical breakdown strength and voltage resistant at commercial power frequency
    硫化橡胶 工频击穿电压强度和耐电压的测定方法
    China National Standards
    si

    English PDF
    GB/T 3903.13-2005 Footwear-Test methods for outsoles-Dimensional stability
    鞋类-外底试验方法-尺寸稳定性
    China National Standards
    si

    English PDF
    GB/T 3903.11-2005 Footwear-Test methods for insoles,lining and insocks-perspiration resistance
    鞋类-内底、衬里和内垫试验方法-耐汗性
    China National Standards
    si

    English PDF
    GB/T 3903.10-2005 Footwear-Test methods for insoles-Dimensional stability
    鞋类-内底试验方法-尺寸稳定性
    China National Standards
    si

    English PDF
    GB 19891-2005 Safety of machinery-Hygiene requirements for the design of machinery
    机械安全 机械设计的卫生要求
    China National Standards
    si

    English PDF
    GB/T 19816.7-2005 Preparation of steel substrates before application of paints and related products-Test methods for metallic blast-cleaning abrasives-Part 7:Determination of moisture
    涂覆涂料前钢材表面处理 喷射清理用金属磨料的试验方法 第7部分:含水量的测定
    China National Standards
    si

    English PDF
    GB/T 19816.6-2005 Preparation of steel substrates before application of paints and related products-Test methods for metallic blast-cleaning abrasives-Part 6:Determination of foreign matter
    涂覆涂料前钢材表面处理 喷射清理用金属磨料的试验方法 第6部分:外来杂质的测定
    China National Standards
    si

    English PDF
    GB/T 19816.5-2005 Preparation of steel substrates before application of paints and related products-Test methods for metallic blast-cleaning abrasives-Part 5:Determination of percentage defective particles and of microstructure
    涂覆涂料前钢材表面处理 喷射清理用金属磨料的试验方法 第5部分:缺陷颗粒百分比和微结构的测定
    China National Standards
    si

    English PDF
    GB/T 18570.3-2005 Preparation of steel substrates before application of paints and related products-Tests for the assessment of surface cleanliness-Part 3:Assessment of dust on steel surface prepared for painting(pressure-sensitive tape method)
    涂覆涂料前钢材表面处理 表面清洁度的评定试验 第3部分:涂覆涂料前钢材表面的灰尘评定(压敏粘带法)
    China National Standards
    si

    English PDF
    GB 9193-2005 Acoustic,optical alarm signals and identifying indications in ships
    船舶声光报警信号和识别标志
    China National Standards
    si

    English PDF
    GB/T 6148-2005 Test method for temperature-resistance coefficient of precision resistance alloys
    精密电阻合金电阻温度系数测试方法
    China National Standards
    si

    English PDF
    GB/T 6147-2005 Test method for thermoelectric power of precision resistance alloys
    精密电阻合金热电动势率 测试方法
    China National Standards
    si

    English PDF
    GB/T 19903.1-2005 Industrial automation systems and integration-Physical device control-Data model for computerized numerical controllers-Part 1:Overview and fundamental principles
    工业自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第1部分:概述和基本原理
    China National Standards
    si

    English PDF
    GB/T 19901-2005 Metal thermowells for thermometer sensors-Functional dimensions
    温度计检测元件的金属套管 实用尺寸
    China National Standards
    si

    English PDF
    GB/T 19900-2005 Dimensions of metal-sheathed thermometer elements
    金属铠装温度计元件的尺寸
    China National Standards
    si

    English PDF
    GB/T 19899-2005 Binary direct voltage signals for process Measurement and control systems
    过程测量和控制系统用二进制 直流电压信号
    China National Standards
    si

    English PDF
    GB/T 19897.4-2005 Automatic Meter Reading System Lower Layer Communication Protocol Part 4:Data link layer using HDLC protocol
    自动抄表系统低层通信协议 第4部分:基于HDLC协议的链路层
    China National Standards
    si

    English PDF
    GB/T 19897.3-2005 Automatic Meter Reading System Lower Layer Communication Protocol Part 3:Physical layer services and procedures for connection oriented asynchronous data exchange
    自动抄表系统低层通信协议 第3部分:面向连接的异步数据交换的物理层服务进程
    China National Standards
    si

    English PDF
    GB/T 19897.2-2005 Automatic Meter Reading System Lower Layer Communication Protocol Part 2:Use of area networks on twisted pair with carrier signalling
    自动抄表系统低层通信协议 第2部分:基于双绞线载波信号的局域网使用
    China National Standards
    si

    English PDF
    GB/T 19894-2005 Digital still-picture cameras-Methods for measuring opto-electronic conversion functions(OECFs)
    数码照相机 光电转换函数(OECFs)的测量方法
    China National Standards
    si

    English PDF
    GB/T 19890-2005 Acoustics-High intensity focused ultrasound(HIFU)measurements of acoustic power and field characteristics
    声学 高强度聚焦超声(HIFU)声功率和声场特性的测量
    China National Standards
    si

    English PDF
    GB/T 19889.2-2005 Acoustics-Measurement of sound insulation in buildings and of building elements-Part2:Determination,verification and application of precision data
    声学 建筑和建筑构件隔声测量 第2部分:数据精密度的确定、验证和应用
    China National Standards
    si

    English PDF
    GB/T 19889.1-2005 Acoustics-Measurement of sound insulation in buildings and of building elements-Part 1:Requirements for laboratory test facilities with suppressed flanking transmission
    声学 建筑和建筑构件隔声测量 第1部分:侧向传声受抑制的实验室测试 设施要求
    China National Standards
    si

    English PDF
    GB/T 19888.1-2005 Acoustics-Stationary audible warning devices used outdoors-Part 1:Field measurements for determination of sound emission quantities
    声学 户外用固定式听觉报警器 第1部分:声发射量的现场测定
    China National Standards
    si

    English PDF
    GB/T 19887-2005 Acoustics-Measurement of the in situ sound attenuation of a removable screen
    声学 可移动屏障声衰减的现场测量
    China National Standards
    si

    English PDF
    GB/T 19885-2005 Acoustics-Determination of sound insulation performance of cabins-laborartory and in situ measurements
    声学 隔声间的隔声性能测定 实验室和现场测量
    China National Standards
    si

    English PDF
    GB/T 19884-2005 Acoustics-In-situ determination of insertion loss of outdoor noise barriers of all types
    声学 各种户外声屏障插入损失的现场测定
    China National Standards
    si

    English PDF
    GB/T 17249.2-2005 Acoustics-Guidelines for the design of low-noise workplaces-Part 2:Noise control measures
    声学 低噪声工作场所设计指南 第2部分:噪声控制措施
    China National Standards
    si

    English PDF
    GB/T 17214.4-2005 Operating conditions for industrial-process measurement and control equipment Part 4:Corrosive and erosive influences
    工业过程测量和控制装置的工作条件 第4部分:腐蚀和侵蚀影响
    China National Standards
    si

    English PDF
    GB/T 17213.6-2005 Industrial-process control valves Part 6-1:Mounting details for attachment of Positioners to control valves-Positioner mounting on linear actuators
    工业过程控制阀 第6-1部分:定位器与控制阀执行机构 连接的安装细节 定位器在直行程执行机构上的安装
    China National Standards
    si

    English PDF
    GB/T 17213.3-2005 Industrial-process control valves Part 3-1:Dimensions-Face-to-face dimensions for flanged,two-way,globe-type,straight pattern and center-to-face dimensions for flanged,two-way,globe-type,angle pattern control valves
    工业过程控制阀 第3-1部分:尺寸 两通球形直通 控制阀法兰端面距和两通球形角形 控制阀法兰中心至法兰端面的间距
    China National Standards
    si

    English PDF
    GB/T 17213.2-2005 Industrial-process control valves Part 2-1:Flow capacity sizing equations for fluid flow under Installed conditions
    工业过程控制阀 第2-1部分:流通能力 安装条件下流体流量的计算公式
    China National Standards
    si

    English PDF
    GB/T 17213.16-2005 Industrial-process control valves Part 8-4:Noise considerations-Prediction of noise generated by hydrodynamic flow
    工业过程控制阀 第8-4部分:噪声的考虑 液动流流经控制阀产生的噪声预测方法
    China National Standards
    si

    English PDF
    GB/T 17213.15-2005 Industrial-process control valves Part 8-3:Noise considerations-Control valve aerodynamic noise prediction method
    工业过程控制阀 第8-3部分:噪声的考虑 空气动力流流经控制阀产生的噪声预测方法
    China National Standards
    si

    English PDF
    GB/T 17213.14-2005 Industrial-process control valves Part 8-2:Noise considerations-Laboratory of noise generated by hydrodynamic flow through control valves
    工业过程控制阀 第8-2部分:噪声的考虑 实验室 内测量液动流流经控制阀产生的噪声
    China National Standards
    si

    English PDF
    GB/T 17213.13-2005 Industrial-process control valves Part 6-2:Mounting details for attachment of Positioners to control valves-Positioner mounting on rotary actuators
    工业过程控制阀 第6-2部分:定位器与控制阀执行机构连接的安装细节定位器在角行程执行机构上的安装
    China National Standards
    si

    English PDF
    GB/T 17213.12-2005 Industrial-process control valves Part 3-3:Dimensions-End-to-end dimensions for buttweld,two-way,globe-type,straight pattern control valves
    工业过程控制阀 第3-3部分:尺寸 对焊式两通球形直通控制阀的端距
    China National Standards
    si

    English PDF
    GB/T 17213.11-2005 Industrial-process control valves Part 3-2:Dimensions-Face-to-face dimensions for rotary control valves except butterfly valves
    工业过程控制阀 第3-2部分:尺寸 角行程控制阀(蝶阀除外)的端面距
    China National Standards
    si

    English PDF
    GB 19881-2005 Safety regulation for dust explosion prevention in flax fiber processing system
    亚麻纤维加工系统粉尘防爆安全规程
    China National Standards
    si

    English PDF
    GB/T 14614.4-2005 Determination of rheological properties of dough using alveograph
    小麦粉面团流变特性测定 吹泡仪法
    China National Standards
    si

    English PDF
    GB/T 19878-2005 General specifications for capacitance type & resistance type grain moisture tester
    电容法和电阻法粮食水分测定仪 通用技术条件
    China National Standards
    si

    English PDF
    GB/T 13085-2005 Determination of nitrite in feeds-Method using colorimetric analysis
    饲料中亚硝酸盐的测定-比色法
    China National Standards
    si

    English PDF
    GB/T 19857-2005 Determination of malachite green and crystal violet residues in aquatic product
    水产品中孔雀石绿和结晶紫残留量的测定
    China National Standards
    si

    English PDF
    GB 4715-2005 Smoke detectors-Point detectors using scattered light,transmitted light or ionization
    点型感烟火灾探测器
    China National Standards
    si

    English PDF
    GB 14003-2005 Smoke detectors-Line detectors using an optical light beam
    线型光束感烟火灾探测器
    China National Standards
    si

    English PDF
    GB/T 19874-2005 Mechanical vibration-Susceptibility and sensitivity of machines to unbalance
    机械振动 机器不平衡敏感度和不平衡灵敏度
    China National Standards
    si

    English PDF
    GB/T 16825.2-2005 Verification of static uniaxial testing machines-Part 2:Tension creep testing machines-Verification of the applied force
    静力单轴试验机的检验 第2部分:拉力蠕变试验机施加力的检验
    China National Standards
    si

    English PDF
    GB 4706.1-2005 Household and similar electrical appliances-Safety Part 1:General requirements
    家用和类似用途电器的安全 第1部分:通用要求
    China National Standards
    si

    English PDF
    GB/T 5170.20-2005 Inspection methods for basic parameters of Environmental testing equipments for electric and electronic products Water testing equipments
    电工电子产品环境试验设备 基本参数检定方法 水试验设备
    China National Standards
    si

    English PDF
    GB/T 5170.19-2005 Inspection methods for basic parameters of Environmental testing equipments for electric and electronic products Combined temperature/vibration(Sinusoidal)testing equipments
    电工电子产品环境试验设备 基本参数检定方法 温度/振动(正弦)综合试验设备
    China National Standards
    si

    English PDF
    GB/T 5170.17-2005 Inspection methods for basic parameters of Environmental testing equipments for electric and electronic products Combined sequential cold low air pressure And damp heat testing equipments
    电工电子产品环境试验设备 基本参数检定方法 低温/低气压/湿热综合顺序试验设备
    China National Standards
    si

    English PDF
    GB/T 2423.36-2005 Environmental testing for electric and electronic products Part 2:Tests Tests Z/BFc:Combined dry heat/vibration(sinusoidal)tests for both heat-dissipating and non-heat-dissipating specimens
    电工电子产品环境试验 第2部分:试验方法 试验Z/BFc:散热和非散热试验样品的高温/振动(正弦)综合试验
    China National Standards
    si

    English PDF
    GB/T 2423.35-2005 Environmental testing for electric and electronic products Part 2:Tests Tests Z/Afc:Combined cold/vibration(sinusoidal)tests for both heat-dissipating and non-heat-dissipating specimens
    电工电子产品环境试验 第2部分:试验方法 试验Z/AFc:散热和非散热试验样品的低温/振动(正弦)综合试验
    China National Standards
    si

    English PDF
    GB/T 2423.28-2005 Basic environmental testing procedures for electric and electronic products-Part2:Test methods-Test T:Soldering
    电工电子产品环境试验 第2部分:试验方法 试验T:锡焊
    China National Standards
    si

    English PDF
    GB/T 10067.4-2005 Basic specifications for electroheat installations Part 4:Indirect resistance furnaces
    电热装置基本技术条件 第4部分:间接电阻炉
    China National Standards
    si

    English PDF
    GB/T 10067.2-2005 Basic specifications for electroheat installations Part 2:Arc electroheat installations
    电热装置基本技术条件 第2部分:电弧加热装置
    China National Standards
    si

    English PDF
    GB/T 10067.1-2005 Basic specifications for electroheat installations Part 1:General
    电热装置基本技术条件 第1部分:通用部分
    China National Standards
    si

    English PDF
    GB/T 19851.12-2005 Sports equipment and playground for middle school primary school Part 12:Checkout-equipment for physique-health of students
    中小学体育器材和场地 第12部分:学生体质健康测试器材
    China National Standards
    si

    English PDF
    GB/T 6417.2-2005 Classification and explanation of imperfections in pressure welded joints
    金属压力焊接头缺欠分类及说明
    China National Standards
    si

    English PDF
    GB/T 6417.1-2005 Classification and explanation of imperfections in fusion welded joints
    金属熔化焊接头缺欠分类及说明
    China National Standards
    si

    English PDF
    GB/T 5796.3-2005 Trapezoidal screw threads-Part 3:Basic dimensions
    梯形螺纹 第3部分:基本尺寸
    China National Standards
    si

    English PDF
    GB 14536.17-2005 Automatic electrical controls for household and similar use Part 2:particular requirements for automatic electrical water level sensing controls of the float or electrode-sensor type used in boiler applications
    家用和类似用途电自动控制器 第2部分:锅炉器具中使用的浮子型或电极敏感型水位敏感电自动控制器的特殊要求
    China National Standards
    si

    English PDF
    GB 10963.1-2005 Electrical accessories-Circuit-breakers for overcurrent protection for household and similar installation Part 1:Circuit-breakers for a.c.operation
    电气附件-家用及类似场所用过电流保护断路器 第1部分:用于交流的断路器
    China National Standards
    si

    English PDF
    GB 19854-2005 General rules of explosion-proof techniques of industrial trucks for explosive atmospheres
    爆炸性环境用工业车辆防爆技术通则
    China National Standards
    si

    English PDF
    GB/Z 19871-2005 Digital television broadcast receivers-Electromagnetic compatibility-Request and methods of measurement
    数字电视广播接收机电磁兼容 性能要求和测量方法
    China National Standards
    si

    English PDF
    GB/T 19856.2-2005 Lightning protection-Telecommunication lines-Part 2:Lines using metallic conductors
    雷电防护 通信线路 第2部分:金属导线
    China National Standards
    si

    English PDF
    GB/T 19271.2-2005 Protection against lightning electromagnetic impulse(LEMP)-Part 2:Shielding of structures,bonding inside structures and earthing
    雷电电磁脉冲的防护 第2部分:建筑物的屏蔽、内部等电位连接及接地
    China National Standards
    si

    English PDF
    GB/T 19861-2005 Determination for strong-base group,weak-base group and weak-acid group exchange capacity of acrylic type anion exchange resins
    丙烯酸系阴离子交换树脂强碱基团、弱碱基团和弱酸基团交换容量测定方法
    China National Standards
    si

    English PDF
    GB/T 19860-2005 Determination for hydrogen form of weak acid cation exchange resins
    弱酸性阳离子交换树脂氢型率测定方法
    China National Standards
    si

    English PDF
    GB/T 8151.16-2005 Methods for chemical analysis of zinc concentrates-Determination of cobalt content-Flame atomic absorption spectrometer method
    锌精矿化学分析方法 钴量的测定 火焰原子吸收光谱法
    China National Standards
    si

    English PDF
    GB/T 8151.15-2005 Methods for chemical analysis of zinc concentrates-Determination of mercury content-Atomic fluorescence spectrometry method
    锌精矿化学分析方法 汞量的测定 原子荧光光谱法
    China National Standards
    si

    English PDF
    GB/T 3884.11-2005 Methods for chemical analysis of copper concentrates-Determination of mercury content-Cold atomic absorption spectrometric method
    铜精矿化学分析方法 汞量的测定 冷原子吸收光谱法
    China National Standards
    si

    English PDF
    GB/T 13748.6-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of silver content Flame atomic absorption spectrophotometric method
    镁及镁合金化学分析方法 银含量的测定 火焰原子吸收光谱法
    China National Standards
    si

    English PDF
    GB/T 13748.5-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of yttrium content Inductively coupled plasma atomic emission spectrometric method
    镁及镁合金化学分析方法 钇含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    si

    English PDF
    GB/T 13748.3-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of lithium content Flame atomic absorption spectrometric method
    镁及镁合金化学分析方法 锂含量的测定 火焰原子吸收光谱法
    China National Standards
    si

    English PDF
    GB/T 13748.2-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of tin content Pyrocatechol violet spectrophotometric method
    镁及镁合金化学分析方法 锡含量的测定 邻苯二酚紫分光光度法
    China National Standards
    si

    English PDF
    GB/T 13748.19-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of titanium content Diantipyrylmethane spectrophotometric method
    镁及镁合金化学分析方法 钛含量的测定 二安替比啉甲烷分光光度法
    China National Standards
    si

    English PDF
    GB/T 13748.18-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of chlorine content Silver chlorine turbidimetric method
    镁及镁合金化学分析方法 氯含量的测定 氯化银浊度法
    China National Standards
    si

    English PDF
    GB/T 13748.17-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of kalium content and natrium content Flame atomic absorption spectrophotometric method
    镁及镁合金化学分析方法 钾含量和钠含量的测定 火焰原子吸收光谱法
    China National Standards
    si

    English PDF
    GB/T 13748.16-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of calcium content Flame atomic absorption spectrometric method
    镁及镁合金化学分析方法 钙含量的测定 火焰原子吸收光谱法
    China National Standards
    si

    English PDF
    GB/T 13748.13-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of lead content Flame atomic absorption spectrophotometric method
    镁及镁合金化学分析方法 铅含量的测定 火焰原子吸收光谱法
    China National Standards
    si

    English PDF
    GB/T 13748.11-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of beryllium content Solochrome cyanine R spectrophotometric method
    镁及镁合金化学分析方法 铍含量的测定 依莱铬氰蓝R分光光度法
    China National Standards
    si

    English PDF
    GB/T 6730.62-2005 Iron ores-Determination of calcium,silicon,manganese,titanium,phosphorus magnesium,aluminium and barium content Wavelength dispersive X-ray fluorescence spectrometric method
    铁矿石 钙、硅、镁、钛、磷、锰、铝和钡含量的测定 波长色散X射线荧光光谱法
    China National Standards
    si

    English PDF
    GB/T 5073-2005 Refractory Products-Test method of Creep in Compression
    耐火材料 压蠕变试验方法
    China National Standards
    si

    English PDF
    GB/T 3323-2005 Radiographic examination of fusion welded joints in metallic materials
    金属熔化焊焊接接头射线照相
    China National Standards
    si

    English PDF
    GB/T 14992-2005 Classification and designation for superalloys and high temperature intermetallic materials
    高温合金和金属间化合物高温材料的分类和牌号
    China National Standards
    si

    English PDF
    GB/T 12603-2005 Classifications and designations for metal heat treatment
    金属热处理工艺分类及代号
    China National Standards
    si

    English PDF

    Find out:17019Items   |  To Page of: First -Previous-Next -Last  | [138] [139] [140] [141] [142] [143] [144]

     

    +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