China National Standards

China En GB Standards Search


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 "En" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 18794.4-2003 Information technology--OpEn Systems Interconnection--Security frameworks for open systems--Part 4:Non-repudiation framework
    信息技术 开放系统互连 开放系统安全框架 第4部分:抗抵赖框架    		 China National Standards
    En
    English PDF
    GB/T 18794.3-2003 Information technology--OpEn Systems Interconnection--Security frameworks for open systems--Part 3:Access control framework
    信息技术 开放系统互连 开放系统安全框架 第3部分:访问控制框架    		 China National Standards
    En
    English PDF
    GB/T 18714.3-2003 Information technology--OpEn distributed processing--Reference model--Part 3:Architecture
    信息技术 开放分布式处理 参考模型 第3部分:体系结构    		 China National Standards
    En
    English PDF
    GB/T 18311.5-2003 Fibre optic interconnecting devices and passive componEnts--Basic test and measurement procedures--Part 3-5:Examinations and measurements--Wavelength dependence of attenuation
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-5部分:检查和测量 衰减对波长的依赖性    		 China National Standards
    En
    English PDF
    GB/T 18311.4-2003 Fibre optic interconnecting devices and passive componEnts--Basic test and measurement procedures--Part 3-4:Examinations and measurements--Attenuation
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-4部分:检查和测量 衰减    		 China National Standards
    En
    English PDF
    GB/T 18311.40-2003 Fibre optic interconnecting devices and passivecomponEnts--Basic test and measurement procedures--Part 3-40:Examinations and measurements--Extinction ratio of a polarization maintaining(pm)fibre pigtailed connector
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-40部分:检查和测量 带保偏光纤尾纤连接器的消光比    		 China National Standards
    En
    English PDF
    GB/T 18311.34-2003 Fibre optic interconnecting devices and passive componEnts--Basic test and measurement procedures--Part 3-34:Examinations and measurements--Attenuation of random mated connectors
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-34部分:检查和测量 随机配接连接器的衰减    		 China National Standards
    En
    English PDF
    GB/T 18311.1-2003 Fibre optic interconnecting devices and passive componEnts--Basic test and measurement procedures--Part 3-1:Examinations and measurements--Visual examination
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-1部分:检查和测量 外观检查    		 China National Standards
    En
    English PDF
    GB/T 18310.9-2003 Fibre optic interconnecting devices and passive componEnts--Basic test and measurement procedures--Part 2-9:Tests--Shock
    纤维光学互连器件和无源器件 基本试验和测量程序 第2-9部分:试验 冲击    		 China National Standards
    En
    English PDF
    GB/T 18310.45-2003 Fibre optic interconnecting devices and passive componEnts--Basic test and measurement procedures--Part 2-45:Tests--Durability test by water immersion
    纤维光学互连器件和无源器件 基本试验和测量程序 第2-45部分:试验 浸水耐久性    		 China National Standards
    En
    English PDF
    GB/T 18310.42-2003 Fibre optic interconnecting devices and passive componEnts--Basic test and measurement procedures--Part 2-42:Tests--Static side load for connectors
    纤维光学互连器件和无源器件 基本试验和测量程序 第2-42部分:试验 连接器的静态端部负荷    		 China National Standards
    En
    English PDF
    GB/T 18310.26-2003 Fibre optic interconnecting devices and passive componEnts--Basic test and measurement procedures--Part 2-26:Tests--Salt mist
    纤维光学互连器件和无源器件 基本试验和测量程序 第2-26部分:试验 盐雾    		 China National Standards
    En
    English PDF
    GB/T 18310.22-2003 Fibre optic interconnecting devices and passive componEnts--Basic test andmeasurement procedures--Part 2-22:Tests--Change of temperature
    纤维光学互连器件和无源器件 基本试验和测量程序 第2-22部分:试验 温度变化    		 China National Standards
    En
    English PDF
    GB/T 18310.17-2003 Fibre optic interconnecting devices and passive componEnts--Basic test and measurement procedures--Part 2-17:Tests--Cold
    纤维光学互连器件和无源器件 基本试验和测量程序 第2-17部分:试验 低温    		 China National Standards
    En
    English PDF
    GB/T 18310.14-2003 Fibre optic interconnecting devices and passive componEnts--Basic test and measurement procedures--Part 2-14:Tests--Maximum input power
    纤维光学互连器件和无源器件 基本试验和测量程序 第2-14部分:试验 最大输入功率    		 China National Standards
    En
    English PDF
    GB/T 16681-2003 Information technology--Chinese interface specifications of opEn system
    信息技术 开放系统中文界面规范    		 China National Standards
    En
    English PDF
    GB/T 16608.1-2003 Electromechanical elemEntary all-or-nothing relays of assessed quality--Part 1:Generic specification
    有质量评定的有或无基础机电继电器 第1部分:总规范    		 China National Standards
    En
    English PDF
    GB/T 15651.2-2003 Discrete semiconductor devices and integrated circuits--Part 5-2:Optoelectronic devices--EssEntial ratings and characteristics
    半导体分立器件和集成电路 第5-2部分:光电子器件 基本额定值和特性    		 China National Standards
    En
    English PDF
    GB/T 14258-2003 Information technology--Automatic idEntification and data capture techniques--Verification ofprint quality of bar code symbols
    信息技术 自动识别与数据采集技术 条码符号印制质量的检验    		 China National Standards
    En
    English PDF
    GB/T 12113-2003 Methods of measuremEnt of touch current and protective conductor current
    接触电流和保护导体电流的测量方法    		 China National Standards
    En
    English PDF
    GB/Z 19398-2003 Industrial automation systems and integration--Operating conditions for discrete part manufacturing-equipmEnt in industrial environments
    工业自动化系统与集成 离散部件制造设备在工业环境中的工作条件    		 China National Standards
    En
    English PDF
    GB/T 19400-2003 Industrial robots--Object handling grasp-type grippers--Vocabulary and presEntation of characteristics
    工业机器人 抓握型夹持器物体搬运 词汇和特性表示    		 China National Standards
    En
    English PDF
    GB/T 3382.2-2003 Technical requiremEnts for group 3 facsimile apparatus used in public telephone network--Part 2:Procedures for document facsimile transmission in the general switched telephone network
    文件传真三类机在电话网中的互通技术条件 第2部分:在公用电话交换网上的文件传真传输规程    		 China National Standards
    En
    English PDF
    GB/T 3382.1-2003 Technical requiremEnts for group 3 facsimile apparatus used in public telephone network--Part 1:Standardization of group 3 facsimile terminals for document transmission
    文件传真三类机在电话网中的互通技术条件 第1部分:用于文件传输的三类传真终端的标准化    		 China National Standards
    En
    English PDF
    GB/T 1416-2003 Envelopes
    信封    		 China National Standards
    En
    English PDF
    GB/T 12690.9-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals andtheir oxides--Determination of chlorine contEnt--Silver nitrate turbidimetric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 氯量的测定 硝酸银比浊法    		 China National Standards
    En
    English PDF
    GB/T 12690.8-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of sodium contEnt--Flame atomic absorption spectrometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 钠量的测定 火焰原子吸收光谱法    		 China National Standards
    En
    English PDF
    GB/T 12690.7-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon contEnt--Molybdenum blue spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 硅量的测定 钼蓝分光光度法    		 China National Standards
    En
    English PDF
    GB/T 12690.6-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron contEnt--Kalium thiocyanate，1，10-phenanthroline spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 铁量的测定 硫氰酸钾、1，10-二氮杂菲分光光度法    		 China National Standards
    En
    English PDF
    GB/T 12690.5-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb contEnt by inductively coupled plasma atomic emission spectrographic method--Determination of Co、M
    稀土金属及其氧化物中非稀土杂质化学分析方法 铝、铬、锰、铁、钴、镍、铜、锌、铅的测定 电感耦合等离子体发射光谱法(方法1) 钴、锰、铅、镍、铜、锌、铝、铬的测定 电感耦合等离子    		 China National Standards
    En
    English PDF
    GB/T 12690.4-2003 Chemical analysis methods for non-rare earth impurities ofrare earth metals and their oxides--Determination of oxygEn and nitrogen content--Impulse-infrared and impulse-thermal conductance absorption method
    稀土金属及其氧化物中非稀土杂质化学分析方法 氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法    		 China National Standards
    En
    English PDF
    GB/T 12690.13-2003 Chemical analysis methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdEnum and tungsten content--Induct-ively coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum
    稀土金属及其氧化物中非稀土杂质化学分析方法 钼、钨量的测定 电感耦合等离子体发射光谱法和电感耦合等离子体质谱法    		 China National Standards
    En
    English PDF
    GB/T 12690.12-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of thorium contEnt--Arsenazo III spectrophotometric method and inductively coupled plasma mass spectrum method
    稀土金属及其氧化物中非稀土杂质化学分析方法 钍量的测定 偶氮胂III分光光度法和电感耦合等离子体质谱法    		 China National Standards
    En
    English PDF
    GB/T 12690.11-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of magnesium contEnt--Flame atomic absorptionspectrometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 镁量的测定 火焰原子吸收光谱法    		 China National Standards
    En
    English PDF
    GB/T 12690.10-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus contEnt by molybdenum blue spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 磷量的测定 钼蓝分光光度法    		 China National Standards
    En
    English PDF
    GB/T 9128-2003 DimEnsions of metallic ring-joint gaskets for use with steel pipe flanges
    钢制管法兰用金属环垫 尺寸    		 China National Standards
    En
    English PDF
    GB/T 8606-2003 Thread connectiong dimEnsions andspecifications of hydraulic fluid power--Quick action couplings
    液压快换接头 螺纹连接尺寸及技术要求    		 China National Standards
    En
    English PDF
    GB/T 5860-2003 Hydraulic fluid power--Quick action couplings--DimEnsions and requirements
    液压快换接头 尺寸和要求    		 China National Standards
    En
    English PDF
    GB/T 5330-2003 Industrial wovEn metal wire cloth (square opening series)
    工业用金属丝编织方孔筛网    		 China National Standards
    En
    English PDF
    GB/T 3934-2003 Specification of gauges for gEneral purpose screw threads
    普通螺纹量规 技术条件    		 China National Standards
    En
    English PDF
    GB/T 19389-2003 Test method of measuring rolling circumferEnce for truck tyres
    载重汽车轮胎滚动周长试验方法    		 China National Standards
    En
    English PDF
    GB/T 19388-2003 Test methods of measuring rolling circumferEnce for passenger car tyres
    轿车轮胎滚动周长试验方法    		 China National Standards
    En
    English PDF
    GB/T 19381-2003 GEneral methods of test for medical closures of butyl rubber
    丁基橡胶药用瓶塞通用试验方法    		 China National Standards
    En
    English PDF
    GB/T 19360-2003 Industrial plate screEns--Specifications and test methods
    工业用金属穿孔板 技术要求和检验方法    		 China National Standards
    En
    English PDF
    GB/T 10613-2003 Industrial plate screEns--Thickness of 3 mm and above--Round and square holes
    工业用筛板 板厚≥3 mm的圆孔和方孔筛板    		 China National Standards
    En
    English PDF
    GB/T 10612-2003 Industrial plate screEns--Thickness below 3 mm--Round and square holes
    工业用筛板 板厚<3 mm的圆孔和方孔筛板    		 China National Standards
    En
    English PDF
    GB/T 10611-2003 Industrial screEns--Designation and nominal sizes of apertures
    工业用网 标记方法与网孔尺寸系列    		 China National Standards
    En
    English PDF
    GB/T 674-2003 Chemical reagEnt--Copper(II)oxide powder
    化学试剂 粉状氧化铜    		 China National Standards
    En
    English PDF
    GB/T 656-2003 Chemical reagEnt--Ammonium dichromate
    化学试剂 重铬酸铵    		 China National Standards
    En
    English PDF
    GB/T 606-2003 Chemical reagEnt--General method for the determination of water--Karl Fischer method
    化学试剂 水分测定通用方法 卡尔·费休法    		 China National Standards
    En
    English PDF
    GB/T 19385.2-2003 Textile machinery and accessories--Heald frames--Part 2:Heald-carrying rod fixed directly on the frame stave--Coordinated dimEnsions
    纺织机械与附件 综框 第2部分:穿综杆直接固定于综框横梁 相关尺寸    		 China National Standards
    En
    English PDF
    GB/T 19385.1-2003 Textile machinery and accessories--Heald frames--Part 1:Heald-carrying rod fixed to the frame stave by rod support--Coordinated dimEnsions
    纺织机械与附件 综框 第1部分:穿综杆用托座固定于综框横梁 相关尺寸    		 China National Standards
    En
    English PDF
    GB/T 19383-2003 Spinning machinery--Main dimEnsions and designation of condenser rubbers for cards
    纺纱机械 梳毛机用搓条胶板主要尺寸和标记    		 China National Standards
    En
    English PDF
    GB/T 19370-2003 Feed additive--1%β-CarotEne
    饲料添加剂 1%β-胡萝卜素    		 China National Standards
    En
    English PDF
    GB/T 13885-2003 Animal feeding stuffs--Determination of thecontEnts of calcium，copper，iron，magnesium，manganese，potassium，sodium and zinc--Method using atomic absorption spectrometry
    动物饲料中钙、铜、铁、镁、锰、钾、钠和锌含量的测定 原子吸收光谱法    		 China National Standards
    En
    English PDF
    GB/T 1265-2003 Chemical reagEnt--Sodium bromide
    化学试剂 溴化钠    		 China National Standards
    En
    English PDF
    GB/T 10097-2003 Textile machineryand accessories--Worsted and woollEn cards-- Width of cylinder and width on thewire
    纺织机械与附件 精纺、粗纺梳毛机 锡林宽度和针布宽度    		 China National Standards
    En
    English PDF
    GB/T 19380-2003 Determination and classification of the areas of high water iodine and the Endemic areas of iodine excessgoiter
    水源性高碘地区和地方性高碘甲状腺肿病区的划定    		 China National Standards
    En
    English PDF
    GB/T 19378-2003 NomEnclature and codes for pesticide formulations
    农药剂型名称及代码    		 China National Standards
    En
    English PDF
    GB/T 6524-2003 Metallic powders--Determination of particle size distribution by gravitational sedimEntation in a liquid and attenuation measurement
    金属粉末 粒度分布的测量 重力沉降光透法    		 China National Standards
    En
    English PDF
    GB/T 4104-2003 Leucoscopic method for testing whitEness of zinc oxide made by direct process
    直接法氧化锌白度(颜色)检验方法    		 China National Standards
    En
    English PDF
    GB/T 19346-2003 Measuring method of magnetic properties at alternative currEnt for amorphous and nanocrystalline soft magnetic alloys
    非晶纳米晶软磁合金交流磁性能测试方法    		 China National Standards
    En
    English PDF
    GB/T 15019-2003 Designation and classification of rapidly quEnched metals
    快淬金属分类和牌号    		 China National Standards
    En
    English PDF
    GB/T 7777-2003 MeasuremEnt and evaluation of mechanical vibration of displacement compressors
    容积式压缩机机械振动测量与评价    		 China National Standards
    En
    English PDF
    GB/T 5868-2003 Rolling bearings--Mounting dimEnsions
    滚动轴承 安装尺寸    		 China National Standards
    En
    English PDF
    GB/T 4980-2003 Determination of sound level for noise emitted by displacemEnt compressors
    容积式压缩机噪声的测定    		 China National Standards
    En
    English PDF
    GB/T 4957-2003 Non-conductive coatings on non-magnetic basis metals--MeasuremEnt of coating thickness--Eddy current
    非磁性基体金属上非导电覆盖层 覆盖层厚度测量 涡流法    		 China National Standards
    En
    English PDF
    GB/T 4956-2003 Non-magnetic coatings on magnetic substrates--MeasuremEnt of coating thickness--Magnetic method
    磁性基体上非磁性覆盖层 覆盖层厚度测量 磁性法    		 China National Standards
    En
    English PDF
    GB/T 19354-2003 Vitreous and porcelain Enamels for aluminium--Determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test)
    铝搪瓷 在电解液作用下铝上瓷层密着性的测定(剥落试验)    		 China National Standards
    En
    English PDF
    GB/T 19353-2003 Vitreous and porcelain Enamels--Corrosion tests in closed systems
    搪玻璃釉 密闭系统中的腐蚀试验    		 China National Standards
    En
    English PDF
    GB/T 19352.4-2003 Thermal spraying--Quality requiremEnts of thermally sprayed structures--Part 4:Elementary quality requirements
    热喷涂 热喷涂结构的质量要求 第4部分:基本的质量要求    		 China National Standards
    En
    English PDF
    GB/T 19352.3-2003 Thermal spraying--Quality requiremEnts of thermally sprayed structures--Part 3:Standard qualityrequirements
    热喷涂 热喷涂结构的质量要求 第3部分:标准的质量要求    		 China National Standards
    En
    English PDF
    GB/T 19352.2-2003 Thermal spraying--Quality requiremEnts of thermally sprayed structures--Part 2:Comprehensive quality requirements
    热喷涂 热喷涂结构的质量要求 第2部分:全面的质量要求    		 China National Standards
    En
    English PDF
    GB/T 19352.1-2003 Thermal spraying--Quality requiremEnts of thermally sprayed structures--Part 1:Guidance for selection and use
    热喷涂 热喷涂结构的质量要求 第1部分:选择和使用指南    		 China National Standards
    En
    English PDF
    GB/T 19348.2-2003 Non-destructive testing--Industrial radiographic films--Part 2:Control of film processing by means of referEnce values
    无损检测 工业射线照相胶片 第2部分:用参考值方法控制胶片处理    		 China National Standards
    En
    English PDF
    GB/T 10855-2003 Inverted tooth(silEnt)chains and sprockets
    齿形链和链轮    		 China National Standards
    En
    English PDF
    GB 19344-2003 Technique requiremEnt and test method of leaking-safety of gas supply system on using gas vehicle
    在用燃气汽车燃气供给系统泄漏安全技术要求及检验方法    		 China National Standards
    En
    English PDF
    GB/T 7973-2003 Paper，board and pulps--MeasuremEnt of diffuse reflectance factor(Diff/Geometry)
    纸、纸板和纸浆 漫反射因数的测定(漫射／垂直法)    		 China National Standards
    En
    English PDF
    GB 19335-2003 Blood flow products for single use--GEneral specification
    一次性使用血路产品 通用技术条件    		 China National Standards
    En
    English PDF
    GB/T 6681-2003 GEneral rules for sampling gaseous chemical products
    气体化工产品采样通则    		 China National Standards
    En
    English PDF
    GB/T 6680-2003 GEneral rules for sampling liquid chemical products
    液体化工产品采样通则    		 China National Standards
    En
    English PDF
    GB/T 6679-2003 GEneral rules for sampling solid chemical products
    固体化工产品采样通则    		 China National Standards
    En
    English PDF
    GB/T 6678-2003 GEneral principles for sampling chemical products
    化工产品采样总则    		 China National Standards
    En
    English PDF
    GB/T 10664-2003 PigmEnt printing ink--Determination of printing shade，relative strength and granule fineness
    涂料印花色浆 色光、着色力及颗粒细度的测定    		 China National Standards
    En
    English PDF
    GB 9706.2-2003 Medical electrical equipmEnt--Part 2-16: Particular requirements for the safety of haemodialysis，haemodiafiltration and haemofiltration equipment
    医用电气设备 第2-16部分:血液透析、血液透析滤过和血液滤过设备的安全专用要求    		 China National Standards
    En
    English PDF
    GB 8319-2003 Food additive--Oil of mEntha arvensis，partially dementholized
    食品添加剂 亚洲薄荷素油    		 China National Standards
    En
    English PDF
    GB 19337-2003 Abamectin emulsifiable concEntrates
    阿维菌素乳油    		 China National Standards
    En
    English PDF
    GB 19307-2003 Paraquat technical concEntrates
    百草枯母药    		 China National Standards
    En
    English PDF
    GB 15558.1-2003 Buried polyethylEne(PE)piping systems for the supply of gaseous fuels--Part 1:Pipes
    燃气用埋地聚乙烯(PE)管道系统 第1部分:管材    		 China National Standards
    En
    English PDF
    GB 15210-2003 GEneral specification for walk-through metal detector
    通过式金属探测门通用技术规范    		 China National Standards
    En
    English PDF
    GB 12899-2003 GEneral specification for hand-held metal detector
    手持式金属探测器通用技术规范    		 China National Standards
    En
    English PDF
    GB/T 7354-2003 Partial discharge measuremEnts
    局部放电测量    		 China National Standards
    En
    English PDF
    GB/T 19334-2003 DimEnsion of low-voltage switchgear and controlgear--Standardized mounting on rails for mechanical support of electrical devices in switchgear andcontrolgear installations
    低压开关设备和控制设备的尺寸 在成套开关设备和控制设备中作电器机械支承的标准安装轨    		 China National Standards
    En
    English PDF
    GB/T 17948-2003 Functional evaluation of insulation systems for rotating electrical machines--GEneral guidelines
    旋转电机绝缘结构功能性评定 总则    		 China National Standards
    En
    English PDF
    GB/T 11026.1-2003 Electrical insulating materials--Properties of thermal Endurance--Part 1:Ageing procedures andevaluation of test results
    电气绝缘材料 耐热性 第1部分:老化程序和试验结果的评定    		 China National Standards
    En
    English PDF
    GB 5135.6-2003 Automatic sprinkler system--Part 6: ConvEntion valve
    自动喷水灭火系统 第6部分: 通用阀门    		 China National Standards
    En
    English PDF
    GB/T 19320-2003 Small craft--Backfire flame control for petrol Engines
    小艇 汽油发动机逆火火焰控制    		 China National Standards
    En
    English PDF
    GB/T 19314.1-2003 Small craft--Hull construction and scantlings--Part 1: Materials: Thermosetting resins，glass-fibre reinforcemEnt，reference laminate
    小艇 艇体结构和构件尺寸 第1部分:材料:热固性树脂、玻璃纤维增强塑料、基准层合板    		 China National Standards
    En
    English PDF
    GB/T 19312-2003 Small craft--VEntilation of petrol engine and/or petrol tank compartments
    小艇 汽油机和/或汽油柜舱室的通风    		 China National Standards
    En
    English PDF
    GB/T 19310-2003 Small craft--PermanEntly installed fuel systems and fixed fuel tanks
    小艇 永久性安装的燃油系统和固定式燃油柜    		 China National Standards
    En
    English PDF

    Find out:30005Items   |  To Page of: First -Previous-Next -Last  | [256] [257] [258] [259] [260] [261] [262]

    +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