China National Standards

China and 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 "and" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 32355.4-2015 Assessment values of recyclability rate for electrical and electronic products—Part 4: Copier and printer
    电工电子产品可再生利用率评价值 第4部分:复印机和打印机
    China National Standards
    and

    English PDF
    GB/T 32355.2-2015 Assessment values of recyclability rate for electrical and electronic products—Part 2: Washing machines, television sets and computers
    电工电子产品可再生利用率评价值 第2部分:洗衣机、电视机和微型计算机
    China National Standards
    and

    English PDF
    GB/T 32352-2015 Standard of acceptance for wind turbine generator systems used on plateau
    高原用风力发电机组现场验收规范
    China National Standards
    and

    English PDF
    GB/T 32350.2-2015 Railway applications—Insulation coordination—Part 2: Overvoltages and related protection
    轨道交通 绝缘配合 第2部分:过电压及相关防护
    China National Standards
    and

    English PDF
    GB/T 32350.1-2015 Railway applications—Insulation coordination—Part 1: Basic requirements—Clearances and creepage distances for all electrical and electronic equipment
    轨道交通 绝缘配合 第1部分:基本要求 电工电子设备的电气间隙和爬电距离
    China National Standards
    and

    English PDF
    GB/T 32348.2-2015 Electrical resistance trace heating systems for industrial and commercial applications—Part 2: Application guide for system design, installation and maintenance
    工业和商业用电阻式伴热系统 第2部分:系统设计安装和维护应用指南
    China National Standards
    and

    English PDF
    GB/T 32348.1-2015 Electrical resistance trace heating systems for industrial and commercial applications — Part 1: General and testing requirements
    工业和商业用电阻式伴热系统 第1部分:通用和试验要求
    China National Standards
    and

    English PDF
    GB/T 32347.3-2015 Railway applications—Environmental conditions for equipment —Part 3: Equipment for signaling and telecommunications
    轨道交通 设备环境条件 第3部分:信号和通信设备
    China National Standards
    and

    English PDF
    GB/T 32346.3-2015 Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 3: Accessories for submarine cables
    额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件 第3部分:海底电缆附件
    China National Standards
    and

    English PDF
    GB/T 32346.2-2015 Long AC submarine cables with cross-linked polyethylene insulation and their accessoried for rated voltage of 220kV(Um=252kV)—Part 2: Long AC submarine cables
    额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件 第2部分: 大长度交流海底电缆
    China National Standards
    and

    English PDF
    GB/T 32346.1-2015 Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 1: Test methods and requirements
    额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件 第1部分:试验方法和要求
    China National Standards
    and

    English PDF
    GB/T 32344-2015 Guidelines for the conduct of tests for distinctness, uniformity and stability—Poplar (Populus L.)
    植物新品种特异性、一致性、稳定性测试指南 杨属
    China National Standards
    and

    English PDF
    GB/T 32343-2015 Technical specification of natural secondary forest improvement and cultivation in northeast China
    东北地区天然次生林改培技术规程
    China National Standards
    and

    English PDF
    GB/T 32336-2015 Pneumatic fluid power—Basic,mounting and accessories dimensions of cylinders with detachable mountings, bores from 32mm to 320mm
    气动 带可拆卸安装件的缸径32mm至320mm的气缸基本尺寸、安装尺寸和附件尺寸
    China National Standards
    and

    English PDF
    GB/T 32335-2015 Mechanical vibration and shock—Parameters to be specified for the acquisition of vibration data
    机械振动与冲击 振动数据采集的参数规定
    China National Standards
    and

    English PDF
    GB/T 32331-2015 Conveyor belts with a textile carcass—Total belt thickness and thickness of constitutive elements—Test methods
    织物芯输送带 带总厚度和各层厚度 试验方法
    China National Standards
    and

    English PDF
    GB/T 32328-2015 Quality and environment safety evaluation guidelines for integrated utilization product of industrial solid waste
    工业固体废物综合利用产品环境与质量安全评价技术导则
    China National Standards
    and

    English PDF
    GB/T 32327-2015 Guide for evaluating industrial wastewater treatment and reuse technology
    工业废水处理与回用技术评价导则
    China National Standards
    and

    English PDF
    GB/T 32307-2015 Assessment and control methods of spacecraft magnetic property
    航天器磁性评估和控制方法
    China National Standards
    and

    English PDF
    GB/T 32303-2015 Requitements for structure fracture and damage control for space systems
    航天结构断裂与损伤控制要求
    China National Standards
    and

    English PDF
    GB/T 32302-2015 Interface requirements of launch vehicle and spacecraft
    运载火箭与航天器接口要求
    China National Standards
    and

    English PDF
    GB/T 32298-2015 Matching test requirements for spacecraft and launch vehicle
    航天器与运载火箭匹配试验要求
    China National Standards
    and

    English PDF
    GB/T 31463.2-2015 Devices for the connection of luminaires for household and similar purposes—Part 2: Standard sheets for DCL
    家用和类似用途灯具的连接装置 第2部分:DCL用标准活页
    China National Standards
    and

    English PDF
    GB/T 25123.4-2015 Electric traction—Rotating electrical machines for rail and road vehicles—Part 4: Permanent magnet synchronous electrical machines connected to an electronic converter
    电力牵引 轨道机车车辆和公路车辆用旋转电机 第4部分:与电子变流器相连的永磁同步电机
    China National Standards
    and

    English PDF
    GB/T 23718.4-2015 Condition monitoring and diagnostics of machines—Requirements for qualification and assessment of personnel—Part 4: Field lubricant analysis
    机器状态监测与诊断 人员资格与人员评估的要求 第4部分:现场润滑剂分析
    China National Standards
    and

    English PDF
    GB/T 22394.1-2015 Condition monitoring and diagnostics of machines—Data interpretation and diagnostics techniques—Part 1: General guidelines
    机器状态监测与诊断 数据判读和诊断技术 第1部分:总则
    China National Standards
    and

    English PDF
    GB/T 22393-2015 Condition monitoring and diagnostics of machines—General guidelines
    机器状态监测与诊断 一般指南
    China National Standards
    and

    English PDF
    GB/T 21562.3-2015 Railway applications—Specification and demonstration of reliability, availability, maintainability and safety (RAMS)—Part 3:Guide to the application for rolling stock RAM
    轨道交通 可靠性、可用性、可维修性和安全性规范及示例 第3部分:机车车辆RAM的应用指南
    China National Standards
    and

    English PDF
    GB/T 21562.2-2015 Railway applications—Specification and demonstration of reliability,availability,maintainability and safety(RAMS)—Part 2: Guide to the application for safety
    轨道交通 可靠性、可用性、可维护性和安全性规范及示例 第2部分:安全性的应用指南
    China National Standards
    and

    English PDF
    GB/T 21283.6-2015 Rotary shaft lip-type seals incorporating thermoplastic sealing elements—Part 6: Properties requirements for the thermoplastic and elastic material
    密封元件为热塑性材料的旋转轴唇形密封圈 第6部分:热塑性材料与弹性体包覆材料的性能要求
    China National Standards
    and

    English PDF
    GB/T 18290.5-2015 Solderless connections—Part 5: Press-in connections—General requirements, test methods and practical guidance
    无焊连接 第5部分:压入式连接 一般要求、试验方法和使用导则
    China National Standards
    and

    English PDF
    GB/T 18290.4-2015 Solderless connections— Part 4: Solderless non-accessible insulation displacement connections— General requirements, test methods and practical guidance
    无焊连接 第4部分:不可接触无焊绝缘位移连接 一般要求、试验方法和使用导则
    China National Standards
    and

    English PDF
    GB/T 18290.2-2015 Solderless connections— Part 2:Crimped connections—General requirements,test methods and practical guidance
    无焊连接 第2部分:压接连接 一般要求、试验方法和使用导则
    China National Standards
    and

    English PDF
    GB/T 16680-2015 Systems and software engineering—Requirements for managers of user documentation
    系统与软件工程 用户文档的管理者要求
    China National Standards
    and

    English PDF
    GB/T 13824-2015 Mechanical vibration of rotating and reciprocating machinery—Requirements for instruments for measuring vibration severity
    旋转与往复式机器的机械振动 对振动烈度测量仪的要求
    China National Standards
    and

    English PDF
    GB/T 13550-2015 Molecular sieve 5A and its determination
    5A分子筛及其测定方法
    China National Standards
    and

    English PDF
    GB/T 13441.5-2015 Mechanical vibration and shock—Evaluation of human exposure to whole-body vibration—Part 5: Method for evaluation of vibration containing multiple shocks
    机械振动与冲击 人体暴露于全身振动的评价 第5部分:包含多次冲击的振动的评价方法
    China National Standards
    and

    English PDF
    GB/T 12809-2015 Laboratory glassware—Principles of design and construction of volumetric glassware
    实验室玻璃仪器 玻璃量器的设计和结构原则
    China National Standards
    and

    English PDF
    GB/T 11313.29-2015 Radio frequency connectors—Part 29: Sectional specification for miniature radio frequency coaxial connector(type 1.0/2.3)with screw, snap-on, push-pull or quick-lock,slide-in (rack and panel applications)mechanism with characteristic impedance 50Ω
    射频连接器 第29部分:50Ω和75Ω用特性阻抗为50Ω、具有螺纹、推拉、快锁或滑轨式机架或面板用小型射频同轴连接器(1.0/2.3型)分规范
    China National Standards
    and

    English PDF
    GB/T 3766-2015 Hydraulic fluid power—General rules and safety requirements for systems and their components
    液压传动 系统及其元件的通用规则和安全要求
    China National Standards
    and

    English PDF
    GB/T 3319-2015 Confirmation of the rated output of electric locomotives and electric multiple units
    电力机车和电动车组额定功率的确定
    China National Standards
    and

    English PDF
    GB/T 32363.2-2015 Plastics—Polyamide (PA) moulding and extrusion materials—Part 2: Preparation of test specimens and determination of properties
    塑料 聚酰胺模塑和挤出材料 第2部分:试样制备和性能测定
    China National Standards
    and

    English PDF
    GB/T 32363.1-2015 Plastics—Polyamide (PA) moulding and extrusion materials—Part 1: Designation system and basis for specification
    塑料 聚酰胺模塑和挤出材料 第1部分:命名系统和规范基础
    China National Standards
    and

    English PDF
    GB/T 32234.8-2015 Personal flotation devices—Part 8: Accessories—Safety requirements and test methods
    个人浮力设备 第8部分:附件 安全要求和试验方法
    China National Standards
    and

    English PDF
    GB/T 11133-2015 Standard test method for determination of water in petroleum products, lubricating oils and additives—Coulometric Karl Fischer titration method
    石油产品、润滑油和添加剂中水含量的测定 卡尔费休库仑滴定法
    China National Standards
    and

    English PDF
    GB/T 32384-2015 Standard test method for separation and determination of aromatic fractions in middle distillates—Solid-phase extraction and gas chromatographic method
    中间馏分中芳烃组分的分离和测定 固相萃取-气相色谱法
    China National Standards
    and

    English PDF
    GB/T 32361-2015 Test methods for pore size properties of membrane filters—Bubble point and mean flow pore test
    分离膜孔径测试方法 泡点和平均流量法
    China National Standards
    and

    English PDF
    GB/T 32359-2015 Test and evaluation methods of reverse osmosis equipment for seawater desalination
    海水淡化反渗透膜装置测试评价方法
    China National Standards
    and

    English PDF
    GB/T 1792-2015 Determination of mercaptan sulfur in gasoline,kerosine,jet,and distillate fuels—Potentiometric method
    汽油、煤油、喷气燃料和馏分燃料中硫醇硫的测定 电位滴定法
    China National Standards
    and

    English PDF
    GB/Z 32332.1-2015 Rolling bearings—Explanatory notes on ISO 281—Part 1: Basic dynamic load rating and basic rating life
    滚动轴承 对ISO 281的注释 第1部分:基本额定动载荷和基本额定寿命
    China National Standards
    and

    English PDF
    GB/T 32365-2015 Silicone rubber compound—Classification and system nomenclature
    硅橡胶混炼胶 分类与系统命名法
    China National Standards
    and

    English PDF
    GB/T 32338-2015 Petroleum and natural gas industries—Drilling and well servicing equipment—Mud-pump
    石油天然气工业 钻井和修井设备 钻井泵
    China National Standards
    and

    English PDF
    GB/T 32333-2015 Rolling bearings—Measuring methods and specifications for vibration (acceleration)
    滚动轴承 振动(加速度)测量方法及技术条件
    China National Standards
    and

    English PDF
    GB/T 32324-2015 Rolling bearings—Methods for the measurement and assessment of departure from roundness and waviness
    滚动轴承 圆度和波纹度误差测量及评定方法
    China National Standards
    and

    English PDF
    GB/T 32322.2-2015 Rolling bearings—Profiled rail guides for linear motion rolling bearings—Part 2:Boundary dimensions and tolerances for series 4 and 5
    滚动轴承 直线运动滚动支承成型导轨副 第2部分:4、5系列外形尺寸和公差
    China National Standards
    and

    English PDF
    GB/T 32322.1-2015 Rolling bearings—Profiled rail guides for linear motion rolling bearings—Part 1: Boundary dimensions and tolerances for series 1, 2 and 3
    滚动轴承 直线运动滚动支承成型导轨副 第1部分:1、2、3系列外形尺寸和公差
    China National Standards
    and

    English PDF
    GB/T 32321-2015 Rolling bearings—Sealed deep groove ball bearings— Performance test rule of dustproofing,grease leakage and temperature rise
    滚动轴承 密封深沟球轴承 防尘、漏脂及温升性能试验规程
    China National Standards
    and

    English PDF
    GB/T 25428-2015 Petroleum and natural gas industries—Drilling and production equipment—Drilling and well-servicing structures
    石油天然气工业 钻井和采油设备 钻井和修井井架、底座
    China National Standards
    and

    English PDF
    GB/T 21410-2015 Petroleum and netural gas industries—Downhole equipment—Lock mandrels and landing nipples
    石油天然气工业 井下设备 锁定心轴和定位接头
    China National Standards
    and

    English PDF
    GB/T 20970-2015 Petroleum and natural gas industries—Downhole equipment—Packers and bridge plugs
    石油天然气工业 井下工具 封隔器和桥塞
    China National Standards
    and

    English PDF
    GB/T 20056-2015 Rolling bearings—Radial needle roller and cage assemblies—Boundary dimensions and tolerances
    滚动轴承 向心滚针和保持架组件 外形尺寸和公差
    China National Standards
    and

    English PDF
    GB/T 17744-2015 Petroleum and natural gas industries—Drilling and well servicing equipment
    石油天然气工业 钻井和修井设备
    China National Standards
    and

    English PDF
    GB/T 19286-2015 Electromagnetic compatibility requirement and measurement methods for telecommunication network equipment
    电信网络设备的电磁兼容性要求及测量方法
    China National Standards
    and

    English PDF
    GB/T 31000-2015 Data standard for comprehensive treatment of public security
    社会治安综合治理基础数据规范
    China National Standards
    and

    English PDF
    GB/T 22048-2015 Determination of certain phthalate esters 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
    and

    English PDF
    GB/T 27930-2015 Communication protocols between off-board conductive charger and battery management system for electric vehicle
    电动汽车非车载传导式充电机与电池管理系统之间的通信协议
    China National Standards
    and

    English PDF
    GB/T 18987-2015 Radiotherapy equipment—Coordinates, movements and scales
    放射治疗设备 坐标、运动与刻度
    China National Standards
    and

    English PDF
    GB 16174.1-2015 Implants for surgery—Active implantable medical devices—Part 1: General requirements for safety, marking and for information to be provided by the manufacturer
    手术植入物 有源植入式医疗器械 第1部分:安全、标记和制造商所提供信息的通用要求
    China National Standards
    and

    English PDF
    GB/T 5276-2015 Fasteners—Bolts, screws, studs and nuts—Symbols and descriptions of dimensions
    紧固件 螺栓、螺钉、螺柱及螺母 尺寸代号和标注
    China National Standards
    and

    English PDF
    GB/T 32287-2015 Methods of determination and calculation of heat balance for hot blast stove in blast furnace
    高炉热风炉热平衡测定与计算方法
    China National Standards
    and

    English PDF
    GB/T 32281-2015 Test method for measuring oxygen, carbon, boron and phosphorus in solar silicon wafers and feedstock by secondary ion mass spectrometry
    太阳能级硅片和硅料中氧、碳、硼和磷量的测定 二次离子质谱法
    China National Standards
    and

    English PDF
    GB/T 32269-2015 Nanotechnologies—Terminology and definitions for nano-objects—Nanoparticle, nanofibre and nanoplate
    纳米科技 纳米物体的术语和定义 纳米颗粒、纳米纤维和纳米片
    China National Standards
    and

    English PDF
    GB/T 32217-2015 Hydraulic fluid power—Sealing devices—Standard test methods to assess the performance of seals used in oil hydraulic reciprocating applications
    液压传动 密封装置 评定液压往复运动密封件性能的试验方法
    China National Standards
    and

    English PDF
    GB/T 32179-2015 Chemical analysis of refractories—General requirements for wet chemical analysis, atomic absorption spectrometry (AAS) and inductively coupled plasma atomic emission spectrometry(ICP-AES) methods
    耐火材料化学分析 湿法、原子吸收光谱法(AAS)和电感耦合等离子体原子发射光谱法(ICP-AES)的一般要求
    China National Standards
    and

    English PDF
    GB/T 32178-2015 Refractory products and materials—Spectrometric determination of chromium (Ⅵ)in chrome refractories
    分光法测定 含铬耐火材料中六价铬分析方法
    China National Standards
    and

    English PDF
    GB/T 2998-2015 Test method for bulk density and true porosity of shaped insulating refractory products
    定形隔热耐火制品体积密度和真气孔率试验方法
    China National Standards
    and

    English PDF
    GB/T 2997-2015 Test method for bulk density, apparent porosity and true porosity of dense shaped refractory products
    致密定形耐火制品体积密度、显气孔率和真气孔率试验方法
    China National Standards
    and

    English PDF
    GB/T 1962.1-2015 Conical fittings with a 6%(Luer) taper for syringes,needles and certain other medical equipment—Part 1: General requirement
    注射器、注射针及其他医疗器械6%(鲁尔)圆锥接头 第1部分:通用要求
    China National Standards
    and

    English PDF
    GB/T 16886.20-2015 Biological evaluation of medical devices—Part 20: Principles and methods for immunotoxicology testing of medical devices
    医疗器械生物学评价 第20部分:医疗器械免疫毒理学试验原则和方法
    China National Standards
    and

    English PDF
    GB 32311-2015 Minimum allowable values of energy efficiency and energy efficiency grades for hydrogen producing systems by water electrolysis
    水电解制氢系统能效限定值及能效等级
    China National Standards
    and

    English PDF
    GB 32284-2015 Minimum allowable values of energy efficiency and energy efficiency grades for petrochemical centrifugal pumps
    石油化工离心泵能效限定值及能效等级
    China National Standards
    and

    English PDF
    GB 32275-2015 Technical specifications of pipeline safety apparatus for fire dampers and explosion protection in textile industry
    纺织工业防火防爆管道安全装置技术规范
    China National Standards
    and

    English PDF
    GB 26920.2-2015 Minimum allowable values of energy efficiency and energy efficiency grades for commercial refrigerating appliances—Part 2: Commercial refrigerated cabinets with self-contained condensing unit
    商用制冷器具能效限定值和能效等级 第2部分:自携冷凝机组商用冷柜
    China National Standards
    and

    English PDF
    GB 20054-2015 Minimum allowable values of energy efficiency and energy efficiency grades for metal-halide lamps
    金属卤化物灯能效限定值及能效等级
    China National Standards
    and

    English PDF
    GB 20053-2015 Minimum allowable values of energy efficiency and energy efficiency grades for ballasts of metal-halide lamps
    金属卤化物灯用镇流器能效限定值及能效等级
    China National Standards
    and

    English PDF
    GB 18282.5-2015 Sterilization of health care products—Chemical indicators—Part 5:Class 2 indicators for Bowie and Dick-type air removal tests
    医疗保健产品灭菌 化学指示物 第5部分:用于BD类空气排除测试的二类指示物
    China National Standards
    and

    English PDF
    GB 19577-2015 Minimum allowable values of energy efficiency and energy efficiency grades for water chillers
    冷水机组能效限定值及能效等级
    China National Standards
    and

    English PDF
    GB 18281.5-2015 Sterilization of health care products—Biological indicator—Part 5: Biological indicators for low-temperature steam and formaldehyde sterilization processes
    医疗保健产品灭菌 生物指示物 第5部分:低温蒸汽甲醛灭菌用生物指示物
    China National Standards
    and

    English PDF
    GB 18279.1-2015 Sterilization of health care products—Ethylene oxide—Part 1: Requirements for development,validation and routine control of a sterilization process for medical devices
    医疗保健产品灭菌 环氧乙烷 第1部分:医疗器械灭菌过程的开发、确认和常规控制的要求
    China National Standards
    and

    English PDF
    GB 18278.1-2015 Sterilization of health care products—Moist heat—Part 1: Requirements for the development, validation and routine control of a sterilization process for medical devices
    医疗保健产品灭菌 湿热 第1部分:医疗器械灭菌过程的开发、确认和常规控制要求
    China National Standards
    and

    English PDF
    GB/T 8650-2015 Evaluation of pipeline and pressure vessel steels for resistance to hydrogen-induced cracking
    管线钢和压力容器钢抗氢致开裂评定方法
    China National Standards
    and

    English PDF
    GB/T 32289-2015 Quality carbon structure steels and alloy structure steels for large forgings
    大型锻件用优质碳素结构钢和合金结构钢
    China National Standards
    and

    English PDF
    GB/T 32223-2015 Building hardware for windows and doors—General requirements
    建筑门窗五金件 通用要求
    China National Standards
    and

    English PDF
    GB/T 32182-2015 Aluminium and aluminium alloy plates and sheets for railway application
    轨道交通用铝及铝合金板材
    China National Standards
    and

    English PDF
    GB/T 32166.2-2015 Personal protective equipment—Eye and face protection—Occupational eye and face protectors—Part 2: Test methods
    个体防护装备 眼面部防护 职业眼面部防护具 第2部分:测量方法
    China National Standards
    and

    English PDF
    GB/T 20564.8-2015 Continuously cold rolled high strength steel sheet and strip for automobile—Part 8: Complex phase steel
    汽车用高强度冷连轧钢板及钢带 第8部分:复相钢
    China National Standards
    and

    English PDF
    GB/T 32310-2015 Sterilization of health care products—Chemical indicators—Guidance for selection,use and interpretion of results
    医疗保健产品灭菌 化学指示物 选择、使用和结果判断指南
    China National Standards
    and

    English PDF
    GB/T 19633.2-2015 Packaging for terminally sterilized medical devices—Part 2: Validation requirements for forming, sealing and assembly processes
    最终灭菌医疗器械包装 第2部分:成形、密封和装配过程的确认的要求
    China National Standards
    and

    English PDF
    GB/T 19633.1-2015 Packaging for terminally sterilized medical devices—Part 1: Requirements for materials, sterile barrier systems and packaging systems
    最终灭菌医疗器械包装 第1部分:材料、无菌屏障系统和包装系统的要求
    China National Standards
    and

    English PDF
    GB/T 17006.11-2015 Evaluation and routine testing in medical imaging departments—Part 2-6: Constancy tests—Imaging performance of computed tomography X-ray equipment
    医用成像部门的评价及例行试验 第2-6部分:X射线计算机体层摄影设备成像性能稳定性试验
    China National Standards
    and

    English PDF

    Find out:22977Items   |  To Page of: First -Previous-Next -Last  | [85] [86] [87] [88] [89] [90] [91]

     

    +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