China National Standards

China G 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 "G" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 535-2020 Fertilizer Grade Ammonium Sulfate
    肥料级硫酸铵
    China National Standards
    G

    English PDF
    GB/T 7512-2017 LPG cylinder valve
    液化石油气瓶阀
    China National Standards
    G

    English PDF
    GB/T 36035-2018 General requirements for electrical safety of pharmaceutical machinery
    制药机械 电气安全通用要求
    China National Standards
    G

    English PDF
    GB/T 16145-2022 Gamma Spectroscopy Analysis Method of Radionuclides in Environmental and Biological Samples
    环境及生物样品中放射性核素的γ能谱分析方法
    China National Standards
    G

    English PDF
    GB/T 1289-2022 Chemical ReaGent Sodium Oxalate
    化学试剂 草酸钠
    China National Standards
    G

    English PDF
    GB/T 5291.2-2022 Electric discharGe forming machine tools - Accuracy inspection - Part 2: Double column machine tools (moving spindle head type)
    电火花成形机床 精度检验 第2部分:双立柱机床(移动主轴头型)
    China National Standards
    G

    English PDF
    GB/Z 42246-2022 NanotechnoloGy Guidance on test methods for genotoxicity of nanomaterials
    纳米技术 纳米材料遗传毒性试验方法指南
    China National Standards
    G

    English PDF
    GB/T 42092-2022 Translation, Interpretation and Related TechnoloGies Glossary
    笔译、口译及相关技术 词汇
    China National Standards
    G

    English PDF
    GB/T 28784.5-2022 Mechanical vibration - Measurement of vibration in ships - Part 5: Guidelines for the measurement, evaluation and reporting of vibration for the habitability of passenger and merchant ships
    机械振动 船舶振动测量 第5部分:客船和商船适居性振动测量、评价和报告准则
    China National Standards
    G

    English PDF
    GB/T 29035-2022 Test method for flexible Graphite packing rings
    柔性石墨填料环试验方法
    China National Standards
    G

    English PDF
    GB/T 25169-2022 Technical specification for livestock and poultry manure monitorinG
    畜禽粪便监测技术规范
    China National Standards
    G

    English PDF
    GB/T 16895.22-2022 Low-voltaGe electrical installations - Part 5-53: Selection and installation of electrical equipment. Electrical appliances for safety protection, isolation, switching, control and monitoring
    低压电气装置 第5-53部分:电气设备的选择和安装 用于安全防护、隔离、通断、控制和监测的电器
    China National Standards
    G

    English PDF
    GB/T 42293-2022 Intellectual property protection norms in commodity tradinG market
    商品交易市场知识产权保护规范
    China National Standards
    G

    English PDF
    GB/T 42117-2022 DiaGnosis Technique of Theileriasis in Sheep
    羊泰勒虫病诊断技术
    China National Standards
    G

    English PDF
    GB/T 42115-2022 DiaGnosis technique of bovine malignant catarrhal fever
    牛恶性卡他热诊断技术
    China National Standards
    G

    English PDF
    GB/T 21675-2022 African Horse Sickness DiaGnostic Technology
    非洲马瘟诊断技术
    China National Standards
    G

    English PDF
    GB/T 16895.13-2022 Low-VoltaGe Electrical Installations Part 7-701: Requirements for Special Installations or Locations Locations with Tubs or Showers
    低压电气装置 第7-701部分:特殊装置或场所的要求 装有浴盆或淋浴的场所
    China National Standards
    G

    English PDF
    GB/T 30310-2022 Test method for determination of the amount of Glue attached to dipped cords, yarns and cords
    浸胶帘线、纱线和线绳附胶量测定的试验方法
    China National Standards
    G

    English PDF
    GB/T 41954-2022 Paints and varnishes - Test method for in situ quality assessment of interior wall coatinGs
    色漆和清漆 内墙涂层现场质量评定试验方法
    China National Standards
    G

    English PDF
    GB/T 41953-2022 Paints and varnishes - Determination of moisture content in coatinGs - Gas chromatography
    色漆和清漆 涂料中水分含量的测定 气相色谱法
    China National Standards
    G

    English PDF
    GB/Z 17215.652-2022 Electrical Measurement Data ExchanGe DLMS/COSEM Components Part 52: Communication Protocol Management Distribution Line Message Specification (DLMS) Server
    电测量数据交换 DLMS/COSEM组件 第52部分:通信协议管理配电线报文规范(DLMS)服务器
    China National Standards
    G

    English PDF
    GB/Z 17215.651-2022 Electrical Measurement Data ExchanGe DLMS/COSEM Components Part 51: Application Layer Protocol
    电测量数据交换 DLMS/COSEM组件 第51部分:应用层协议
    China National Standards
    G

    English PDF
    GB/T 17215.675-2022 Electrical measurement data exchanGe DLMS/COSEM components Part 75: Local data transfer configuration for local network (LN)
    电测量数据交换 DLMS/COSEM组件 第75部分:本地网络(LN)的本地数据传输配置
    China National Standards
    G

    English PDF
    GB/Z 17215.669-2022 Electrical measurement data exchanGe - DLMS/COSEM components - Part 69: Mapping between common information model message sets (IEC 61968-9) and DLMS/COSEM (IEC 62056) data models and protocols
    电测量数据交换 DLMS/COSEM组件 第69部分:公共信息模型消息集(IEC 61968-9)与DLMS/COSEM(IEC 62056)数据模型和协议间的映射
    China National Standards
    G

    English PDF
    GB/T 28995-2022 Wood-based panel facinG special paper
    人造板饰面专用纸
    China National Standards
    G

    English PDF
    GB/T 33523.72-2022 Product Geometry Specification (GPS) Surface Structure Area Method Part 72: XML File Format x3p
    产品几何技术规范(GPS)表面结构 区域法 第72部分:XML文件格式x3p
    China National Standards
    G

    English PDF
    GB/T 6113.402-2022 Specifications for radio disturbance and immunity measurinG equipment and methods of measurement - Part 4-2: Uncertainty, statistics and limit value modeling Uncertainties of measuring equipment and facilities
    无线电骚扰和抗扰度测量设备和测量方法规范 第4-2部分:不确定度、统计学和限值建模 测量设备和设施的不确定度
    China National Standards
    G

    English PDF
    GB/T 31464-2022 Grid Operation Guidelines
    电网运行准则
    China National Standards
    G

    English PDF
    GB/T 26863-2022 Thermal Power Station MonitorinG System Terminology
    火电站监控系统术语
    China National Standards
    G

    English PDF
    GB/T 42222-2022 Glass instruments - Test methods and classification for optical uniformity
    玻璃仪器 光学均匀性测试方法与分级
    China National Standards
    G

    English PDF
    GB/T 42284.1-2022 Road vehicles - Environmental conditions and tests for electrical and electronic equipment used in electric vehicle drive systems - Part 1: General provisions
    道路车辆 电动汽车驱动系统用电气及电子设备的环境条件和试验 第1部分:一般规定
    China National Standards
    G

    English PDF
    GB/T 42077-2022 BiotechnoloGy—Performance evaluation requirements for nucleic acid target sequence quantification methods—qPCR and dPCR methods
    生物技术 核酸靶序列定量方法的性能评价要求 qPCR法和dPCR法
    China National Standards
    G

    English PDF
    GB/T 42098-2022 Thin Self-LockinG Nuts with Lug Plates for Aerospace
    航空航天用单耳托板薄自锁螺母
    China National Standards
    G

    English PDF
    GB/T 42179-2022 MJ Thread DodecaGonal Spline Self-Locking Nuts for Aerospace
    航空航天用MJ螺纹十二角花键自锁螺母
    China National Standards
    G

    English PDF
    GB/T 42180-2022 A286 MJ LonG Thread Dodecagon Bolts for Aerospace
    航空航天用A286 MJ长螺纹十二角螺栓
    China National Standards
    G

    English PDF
    GB/T 42255-2022 General specification for stainless steel solid rivets for aerospace
    航空航天用不锈钢实心铆钉通用规范
    China National Standards
    G

    English PDF
    GB/T 42094-2022 SwimminG self-locking nuts for aerospace with MJ thread double lug support plate with countersunk head socket
    航空航天用带沉头窝的MJ螺纹双耳托板游动自锁螺母
    China National Standards
    G

    English PDF
    GB/T 42095-2022 SwimminG self-aligning self-locking nuts for MJ thread double-ear brackets for aerospace
    航空航天用MJ螺纹双耳托板游动自调心自锁螺母
    China National Standards
    G

    English PDF
    GB/T 31392-2022 Technical Guidelines for mine water utilization in coal mines
    煤矿矿井水利用技术导则
    China National Standards
    G

    English PDF
    GB/T 18802.352-2022 Low-voltaGe surge arrester components - Part 352: Guidelines for the selection and use of surge isolating transformers (SIT) for telecommunication and signaling networks
    低压电涌保护器元件 第352部分:电信和信号网络的电涌隔离变压器(SIT)的选择和使用导则
    China National Standards
    G

    English PDF
    GB/T 42088-2022 Feed ProcessinG Plant Intelligent Technology Guidelines
    饲料加工厂 智能化技术导则
    China National Standards
    G

    English PDF
    GB/T 42229-2022 Guidelines for Sorting Rural Recyclable Waste
    农村可回收废弃物分类指南
    China National Standards
    G

    English PDF
    GB/T 16886.19-2022 BioloGical evaluation of medical devices - Part 19: Physicochemical, morphological and surface characterization of materials
    医疗器械生物学评价 第19部分:材料物理化学、形态学和表面特性表征
    China National Standards
    G

    English PDF
    GB/T 42252-2022 Torque and pretiGhtening force test method of high lock nut for aviation
    航空用高锁螺母力矩及预紧力测试方法
    China National Standards
    G

    English PDF
    GB/T 42181-2022 Test method for tiGhtening torque of threaded blind rivets used in aviation
    航空用螺纹抽芯铆钉锁紧力矩测试方法
    China National Standards
    G

    English PDF
    GB/T 42113-2022 Determination of cyanoGenic glucosides in agricultural products by liquid chromatography-tandem mass spectrometry
    农产品中生氰糖苷的测定 液相色谱-串联质谱法
    China National Standards
    G

    English PDF
    GB/T 25160-2022 PackaGing Cardboard Folding Carton Structural Dimensions
    包装 卡纸板折叠纸盒结构尺寸
    China National Standards
    G

    English PDF
    GB/T 33057-2022 SamplinG method for waste chemicals
    废弃化学品取样制样方法
    China National Standards
    G

    English PDF
    GB/T 15970.11-2022 Corrosion of metals and alloys - Stress corrosion testinG - Part 11: Guidelines for hydrogen embrittlement and hydrogen-induced cracking tests of metals and alloys
    金属和合金的腐蚀 应力腐蚀试验 第11部分:金属和合金氢脆和氢致开裂试验指南
    China National Standards
    G

    English PDF
    GB/T 42287-2022 HiGh Voltage Test Techniques Electromagnetic and Acoustic Methods for Partial Discharge Measurements
    高电压试验技术 电磁和声学法测量局部放电
    China National Standards
    G

    English PDF
    GB/Z 42245-2022 Space Environment Applied Estimation of Solar Wind EnerGy Input to the Earth's Magnetosphere Using the Ground-Based Pole Cover (PC) Index
    空间环境 利用地基磁极盖(PC)指数对输入地球磁层的太阳风能量的应用估算
    China National Standards
    G

    English PDF
    GB/T 42214-2022 Space environment Low-altitude (300km-600km) hiGh-energy radiation model
    空间环境 低高度(300km~600 km)高能辐射模型
    China National Standards
    G

    English PDF
    GB/Z 42244-2022 Space environment. Procedure for obtaininG worst-case and confidence levels of the Earth's radiation belt fluence using quasi-dynamic models
    空间环境 利用准动态模型获得地球辐射带注量的最劣情况和置信水平的程序
    China National Standards
    G

    English PDF
    GB/Z 42085-2022 Pneumatics - Component reliability assessment based on accelerated life testinG - General guidelines and procedures
    气动 基于加速寿命试验的元件可靠性评估 通用指南和程序
    China National Standards
    G

    English PDF
    GB/T 16886.18-2022 BioloGical evaluation of medical devices - Part 18: Chemical characterization of medical device materials in the risk management process
    医疗器械生物学评价 第18部分:风险管理过程中医疗器械材料的化学表征
    China National Standards
    G

    English PDF
    GB/T 16886.15-2022 BioloGical Evaluation of Medical Devices-Part 15: Qualitative and Quantitative Degradation Products of Metals and Alloys
    医疗器械生物学评价 第15部分:金属与合金降解产物的定性与定量
    China National Standards
    G

    English PDF
    GB/T 16886.9-2022 BioloGical evaluation of medical devices - Part 9: Qualitative and quantitative framework for potential degradation products
    医疗器械生物学评价 第9部分:潜在降解产物的定性和定量框架
    China National Standards
    G

    English PDF
    GB/T 42279-2022 Vulcanized or thermoplastic rubber Determination of tensile set at constant elonGation and determination of tensile set, elongation and creep at constant tensile load
    硫化橡胶或热塑性橡胶 在恒定伸长率下测定拉伸永久变形及在恒定拉伸载荷下测定拉伸永久变形、伸长率和蠕变
    China National Standards
    G

    English PDF
    GB/T 20453-2022 Persimmon product quality Grade
    柿子产品质量等级
    China National Standards
    G

    English PDF
    GB/T 42162-2022 Raw rubber - Determination of residual monomers and other volatile low molecular weiGht compounds by capillary gas chromatography - Thermal desorption (dynamic headspace) method
    生橡胶 毛细管气相色谱测定残留单体和其他挥发性低分子量化合物 热脱附(动态顶空)法
    China National Standards
    G

    English PDF
    GB/T 42114-2022 Determination of flavonols in cassava leaves by hiGh performance liquid chromatography
    木薯叶片中黄酮醇的测定 高效液相色谱法
    China National Standards
    G

    English PDF
    GB/T 17215.324-2022 Electrical MeasurinG Equipment (AC) Particular Requirements Part 24: Static Fundamental Component Reactive Energy Meters (Class 0.5S, Class 1S, Class 1, Class 2 and Class 3)
    电测量设备(交流) 特殊要求 第24部分:静止式基波分量无功电能表(0.5S级、1S级、1级、2级和3级)
    China National Standards
    G

    English PDF
    GB/T 17215.323-2022 Electrical measurinG equipment (alternating current) - Particular requirements - Part 23: Static reactive energy meters (classes 2 and 3)
    电测量设备(交流) 特殊要求 第23部分:静止式无功电能表(2级和3级)
    China National Standards
    G

    English PDF
    GB/T 42164-2022 Leather - Chemical tests - Determination of hexavalent chromium content under heat aGing conditions
    皮革 化学试验 热老化条件下六价铬含量的测定
    China National Standards
    G

    English PDF
    GB/T 42090-2022 IntelliGent feed processing plant data acquisition technical specification
    智能化饲料加工厂 数据采集技术规范
    China National Standards
    G

    English PDF
    GB/T 32120-2022 Oxidative aGgregation coating corrosion control technology for steel structure
    钢结构氧化聚合型包覆腐蚀控制技术
    China National Standards
    G

    English PDF
    GB/Z 42215-2022 Document ManaGement Environmental and Workplace Safety Rules Affecting Microfilm Processors
    文档管理 影响缩微胶片冲洗机的环境与工作场所安全规则
    China National Standards
    G

    English PDF
    GB/T 24305-2022 Eucommia product quality Grade
    杜仲产品质量等级
    China National Standards
    G

    English PDF
    GB/T 42086.2-2022 Hydraulic transmission connection - FlanGe connection - Part 2: 42 MPa, DN13~DN76 series
    液压传动连接 法兰连接 第2部分: 42 MPa、DN13~DN76系列
    China National Standards
    G

    English PDF
    GB/T 42086.1-2022 Hydraulic transmission connection flanGe connection Part 1: 3.5 MPa ~ 35 MPa, DN13 ~ DN127 series
    液压传动连接 法兰连接 第1部分:3.5 MPa~35 MPa、DN13~DN127系列
    China National Standards
    G

    English PDF
    GB/T 17799.7-2022 ElectromaGnetic compatibility - Generic standards - Part 7: Immunity requirements for equipment intended to perform safety-related system functions (functional safety) in industrial locations
    电磁兼容 通用标准 第7部分:工业场所中用于执行安全相关系统功能(功能安全)设备的抗扰度要求
    China National Standards
    G

    English PDF
    GB/T 22731-2022 FraGrance
    日用香精
    China National Standards
    G

    English PDF
    GB/T 22264.8-2022 Mounted electrical measurinG instruments with digital display - Part 8: Test methods
    安装式数字显示电测量仪表 第8部分:试验方法
    China National Standards
    G

    English PDF
    GB/T 22264.6-2022 Mounted electrical measurinG instruments with digital display - Part 6: Particular requirements for insulation resistance meters
    安装式数字显示电测量仪表 第6部分:绝缘电阻表的特殊要求
    China National Standards
    G

    English PDF
    GB/T 22264.7-2022 Mounted electrical measurinG instruments with digital display - Part 7: Particular requirements for multifunction instruments
    安装式数字显示电测量仪表 第7部分:多功能仪表的特殊要求
    China National Standards
    G

    English PDF
    GB/T 22264.5-2022 Installed electrical measurinG instruments with digital display - Part 5: Particular requirements for phase meters and power factor meters
    安装式数字显示电测量仪表 第5部分:相位表和功率因数表的特殊要求
    China National Standards
    G

    English PDF
    GB/T 22264.4-2022 Mounted electrical measurinG instruments with digital display - Part 4: Particular requirements for frequency meters
    安装式数字显示电测量仪表 第4部分:频率表的特殊要求
    China National Standards
    G

    English PDF
    GB/T 22264.3-2022 Mounted electrical measurinG instruments with digital display - Part 3: Particular requirements for wattmeters and reactive wattmeters
    安装式数字显示电测量仪表 第3部分:功率表和无功功率表的特殊要求
    China National Standards
    G

    English PDF
    GB/T 22264.2-2022 Mounted electrical measurinG instruments with digital display - Part 2: Particular requirements for ammeters and voltmeters
    安装式数字显示电测量仪表 第2部分:电流表和电压表的特殊要求
    China National Standards
    G

    English PDF
    GB/T 15166.5-2022 HiGh-voltage AC fuses-Part 5: Guidelines for the selection of fuses for high-voltage fuses for motor circuits
    高压交流熔断器 第5部分:用于电动机回路的高压熔断器的熔断件选用导则
    China National Standards
    G

    English PDF
    GB/T 42258-2022 Determination of FatiGue Properties of Flexible Porous Polymer Materials by Constant Deformation Method
    柔性多孔聚合物材料 恒定形变法测定疲劳性能
    China National Standards
    G

    English PDF
    GB/T 41938-2022 Rubber compoundinG agent - Precipitated hydrated silica - Evaluation method in mixtures of solution-polymerized styrene-butadiene rubber (S-SBR) and butadiene rubber (BR)
    橡胶配合剂 沉淀水合二氧化硅 在溶聚丁苯橡胶(S-SBR)和丁二烯橡胶(BR)混合物中的评价方法
    China National Standards
    G

    English PDF
    GB/T 42078-2022 Guidelines for the development and construction of chemical parks
    化工园区开发建设导则
    China National Standards
    G

    English PDF
    GB/T 13958-2022 Small power permanent maGnet synchronous motor test method
    小功率永磁同步电动机试验方法
    China National Standards
    G

    English PDF
    GB/T 9651-2022 Test methods for sinGle-phase asynchronous motors
    单相异步电动机试验方法
    China National Standards
    G

    English PDF
    GB/T 8128-2022 Test methods for sinGle-phase series-excited motors
    单相串励电动机试验方法
    China National Standards
    G

    English PDF
    GB/T 42087-2022 Hydraulic transmission system - CleaninG procedure and cleanliness inspection method
    液压传动 系统 清洗程序和清洁度检验方法
    China National Standards
    G

    English PDF
    GB/T 26481-2022 FuGitive test of industrial valves
    工业阀门的逸散性试验
    China National Standards
    G

    English PDF
    GB/T 41914.2-2022 Microbubble technoloGy General rules for the use and measurement of microbubbles Part 2: Classification of microbubble properties
    微细气泡技术 微细气泡使用和测量通则 第2部分:微细气泡属性分类
    China National Standards
    G

    English PDF
    GB/T 23686-2022 Environmentally Conscious DesiGn Principles, Requirements and Guidance
    环境意识设计 原则、要求与指导
    China National Standards
    G

    English PDF
    GB/T 41957-2022 Carbon Black Raw Oil Petroleum RefininG Catalytic Oil Slurry
    炭黑原料油 石油炼制催化油浆
    China National Standards
    G

    English PDF
    GB/T 6104.2-2022 Industrial vehicles - TerminoloGy - Part 2: Forks and attachments
    工业车辆 术语 第2部分:货叉和属具
    China National Standards
    G

    English PDF
    GB/T 41951-2022 Corrosion of metals and alloys - Test method for corrosion resistance of steel connectinG parts and steel components for construction
    金属和合金的腐蚀 建筑用钢连接部件及钢构件耐腐蚀性能测试方法
    China National Standards
    G

    English PDF
    GB/T 42112-2022 Evaluation Index System of Asset ManaGement Capability in Accommodation Industry
    住宿业资产管理能力评价指标体系
    China National Standards
    G

    English PDF
    GB/T 8750-2022 Gold-based bonding wire and ribbon for semiconductor packaging
    半导体封装用金基键合丝、带
    China National Standards
    G

    English PDF
    GB/T 33174-2022 Asset manaGement management system GB/T 33173 application guide
    资产管理 管理体系 GB/T 33173应用指南
    China National Standards
    G

    English PDF
    GB/T 25915.15-2022 Clean rooms and related controlled environments - Part 15: Suitability assessment of equipment and materials by concentration of Gaseous chemicals
    洁净室及相关受控环境 第15部分: 按气态化学物浓度评定设备及材料的适用性
    China National Standards
    G

    English PDF
    GB/T 25915.13-2022 Cleanrooms and related controlled environments - Part 13: Surface cleaninG to particle and chemical cleanliness requirements
    洁净室及相关受控环境 第13部分:达到粒子和化学洁净度要求的表面清洁
    China National Standards
    G

    English PDF
    GB/T 3396-2022 Determination of trace oxyGen in ethylene and propylene for industrial use - Electrochemical method
    工业用乙烯、丙烯中微量氧的测定 电化学法
    China National Standards
    G

    English PDF
    GB/T 21296.6-2022 Automatic weiGhing instruments for road vehicles in motion - Part 6: Flat modular
    动态公路车辆自动衡器 第6部分:平板模块式
    China National Standards
    G

    English PDF

    Find out:37750Items   |  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 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378

    +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