China National Standards

China GR 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 "GR" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB 31604.57-2023 National Food Safety Standards Food Contact Materials and Products Determination of MiGRation Amount of Benzophenones
    食品安全国家标准 食品接触材料及制品 二苯甲酮类物质迁移量的测定
    China National Standards
    GR

    English PDF
    GB 31604.49-2023 National Food Safety Standards Food Contact Materials and Products Determination of Multi-Elements and Determination of Multi-Element MiGRation Amounts
    食品安全国家标准 食品接触材料及制品 多元素的测定和多元素迁移量的测定
    China National Standards
    GR

    English PDF
    GB 31604.29-2023 National food safety standards Food contact materials and products Determination of miGRation of acrylic acid, methacrylic acid and their esters
    食品安全国家标准 食品接触材料及制品 丙烯酸和甲基丙烯酸及其酯类迁移量的测定
    China National Standards
    GR

    English PDF
    GB 31604.58-2023 National Food Safety Standards Food Contact Materials and Products Determination of MiGRation Amounts of 9 Antioxidants
    食品安全国家标准 食品接触材料及制品 9种抗氧化剂迁移量的测定
    China National Standards
    GR

    English PDF
    GB 31604.1-2023 National Food Safety Standards General Principles for MiGRation Testing of Food Contact Materials and Products
    食品安全国家标准 食品接触材料及制品迁移试验通则
    China National Standards
    GR

    English PDF
    GB 31604.54-2023 National Food Safety Standard Food Contact Materials and Products Determination of MiGRation Amount of Bisphenol F and Bisphenol S
    食品安全国家标准 食品接触材料及制品 双酚F和双酚S迁移量的测定
    China National Standards
    GR

    English PDF
    GB 31604.46-2023 National Food Safety Standards Determination of Free Phenols and Determination of MiGRation Amount in Food Contact Materials and Products
    食品安全国家标准 食品接触材料及制品游离酚的测定和迁移量的测定
    China National Standards
    GR

    English PDF
    GB 1886.359-2022 National Food Safety Standards Food Additives Gum Base and Its InGRedients
    食品安全国家标准 食品添加剂 胶基及其配料
    China National Standards
    GR

    English PDF
    GB 31604.53-2022 National Food Safety Standard Food Contact Materials and Products Determination of MiGRation Amount of 5-Ethylidene-2-Norbornene
    食品安全国家标准 食品接触材料及制品 5-亚乙基-2-降冰片烯迁移量的测定
    China National Standards
    GR

    English PDF
    GB 31604.8-2021 National Food Safety Standards Food Contact Materials and Products Determination of Total MiGRation
    食品安全国家标准 食品接触材料及制品 总迁移量的测定
    China National Standards
    GR

    English PDF
    GB 31604.52-2021 National food safety standards Food contact materials and products Determination of miGRation amount of aromatic primary amines
    食品安全国家标准 食品接触材料及制品 芳香族伯胺迁移量的测定
    China National Standards
    GR

    English PDF
    GB 31604.51-2021 National Food Safety Standards Food Contact Materials and Products Determination of MiGRation Amount of 1,4-Butanediol
    食品安全国家标准 食品接触材料及制品 1,4-丁二醇迁移量的测定
    China National Standards
    GR

    English PDF
    GB 31604.50-2020 National Food Safety Standards Food Contact Materials and Products Determination of MiGRation Amount of Nonylphenol
    食品安全国家标准 食品接触材料及制品 壬基酚迁移量的测定
    China National Standards
    GR

    English PDF
    GB 31660.9-2019 National food safety standards - Determination of ethoxycarbamate residues in edible poultry tissues - High performance liquid chromatoGRaphy
    食品安全国家标准 家禽可食性组织中乙氧酰胺苯甲酯残留量的测定 高效液相色谱法
    China National Standards
    GR

    English PDF
    GB 31660.8-2019 National food safety standards Determination of azaamphenanthrene residues in cattle edible tissues and milk Liquid chromatoGRaphy-tandem mass spectrometry
    食品安全国家标准 牛可食性组织及牛奶中氮氨菲啶残留量的测定 液相色谱-串联质谱法
    China National Standards
    GR

    English PDF
    GB 31660.7-2019 National food safety standards Determination of cyproheptadine and clonidine residues in pig tissues and urine Liquid chromatoGRaphy-tandem mass spectrometry
    食品安全国家标准 猪组织和尿液中赛庚啶及可乐定残留量的测定 液相色谱-串联质谱法
    China National Standards
    GR

    English PDF
    GB 31660.6-2019 National Food Safety Standard Determination of Residues of Five α2-Receptor Agonists in Animal Foods Liquid ChromatoGRaphy-Tandem Mass Spectrometry
    食品安全国家标准 动物性食品中5种α2-受体激动剂残留量的测定 液相色谱-串联质谱法
    China National Standards
    GR

    English PDF
    GB 31660.5-2019 National food safety standards Determination of amantadine residues in animal foods Liquid chromatoGRaphy-tandem mass spectrometry
    食品安全国家标准 动物性食品中金刚烷胺残留量的测定 液相色谱-串联质谱法
    China National Standards
    GR

    English PDF
    GB 31660.4-2019 National food safety standards Determination of megestrol acetate and medroxyprogesterone acetate residues in animal foods Liquid chromatoGRaphy-tandem mass spectrometry
    食品安全国家标准 动物性食品中醋酸甲地孕酮和醋酸甲羟孕酮残留量的测定 液相色谱-串联质谱法
    China National Standards
    GR

    English PDF
    GB 31660.3-2019 National Food Safety Standard Determination of Trifluralin Residues in Aquatic Products Gas ChromatoGRaphy
    食品安全国家标准 水产品中氟乐灵残留量的测定 气相色谱法
    China National Standards
    GR

    English PDF
    GB 31660.2-2019 National Food Safety Standard Determination of octylphenol, nonylphenol, bisphenol A, diethylstilbestrol, estrone, 17α-ethinyl estradiol, 17β-estradiol and estriol residues in aquatic products by gas chromatoGRaphy - mass spectrometry
    食品安全国家标准 水产品中辛基酚、壬基酚、双酚A、已烯雌酚、雌酮、17α-乙炔雌二醇、17β-雌二醇、雌三醇残留量的测定 气相色谱-质谱法
    China National Standards
    GR

    English PDF
    GB 31660.1-2019 National food safety standards Determination of macrolide drug residues in aquatic products Liquid chromatoGRaphy-tandem mass spectrometry
    食品安全国家标准 水产品中大环内酯类药物残留量的测定 液相色谱-串联质谱法
    China National Standards
    GR

    English PDF
    GB 23200.117-2019 National food safety standards Determination of copper quinoline residues in plant-derived foods High performance liquid chromatoGRaphy
    食品安全国家标准 植物源性食品中喹啉铜残留量的测定 高效液相色谱法
    China National Standards
    GR

    English PDF
    GB 43284-2023 Requirements for restricting excessive packaging of commodities Fresh edible aGRicultural products
    限制商品过度包装要求 生鲜食用农产品
    China National Standards
    GR

    English PDF
    GB 25287-2023 Perimeter protection high-voltage power GRid device
    周界防范高压电网装置
    China National Standards
    GR

    English PDF
    GB/T 30433-2021 Standard chromatoGRaphic column for liquid chromatography testing "Modification No. 1"
    液相色谱仪测试用标准色谱柱《第1号修改单》
    China National Standards
    GR

    English PDF
    GB/Z 43194-2023 GRoup Standards Involving Patent Disposal Guidelines
    团体标准涉及专利处置指南
    China National Standards
    GR

    English PDF
    GB/Z 40602.4-2023 Radio interference from antennas and receiving systems Part 4: Wireless receiving systems Electromagnetic compatibility test methods for electronic equipment with inteGRated wireless modules
    天线及接收系统的无线电干扰 第4部分:无线接收系统 集成无线模块电子设备电磁兼容测试方法
    China National Standards
    GR

    English PDF
    GB/Z 18975.4-2023 Industrial Automation Systems and InteGRation Process Plant (Including Oil and Gas Production Facilities) Life Cycle Data Integration Part 4: Initial Reference Data
    工业自动化系统与集成 流程工厂(包括石油和天然气生产设施)生命周期数据集成 第4部分:初始参考数据
    China National Standards
    GR

    English PDF
    GB/Z 18975.12-2023 Industrial Automation Systems and InteGRation Lifecycle Data Integration for Process Plants (Including Oil and Gas Production Facilities) Part 12: Lifecycle Integration Ontologies Represented in the Web Ontology Language (OWL)
    工业自动化系统与集成 流程工厂(包括石油和天然气生产设施)生命周期数据集成 第12部分:网络本体语言(OWL)表示的生命周期集成本体
    China National Standards
    GR

    English PDF
    GB/T 9439-2023 GRay cast iron parts
    灰铸铁件
    China National Standards
    GR

    English PDF
    GB/T 8038-2023 Coked toluene - Determination of hydrocarbon impurity content - Gas chromatoGRaphy
    焦化甲苯 烃类杂质含量的测定 气相色谱法
    China National Standards
    GR

    English PDF
    GB/T 8026-2023 Determination of melting point of petroleum wax and petroleum GRease droplets
    石油蜡和石油脂滴熔点测定法
    China National Standards
    GR

    English PDF
    GB/T 43241-2023 Forensic Science Nitrous Oxide Testing Gas ChromatoGRaphy-Mass Spectrometry
    法庭科学 一氧化二氮检验 气相色谱-质谱法
    China National Standards
    GR

    English PDF
    GB/T 43240-2023 Detection of 55 drugs of abuse and metabolites in hair Liquid ChromatoGRaphy-Mass Spectrometry
    毛发中55种滥用药物及代谢物检验 液相色谱-质谱法
    China National Standards
    GR

    English PDF
    GB/T 43228-2023 Design requirements for radiation-hardened inteGRated circuit unit libraries for aerospace use
    宇航用抗辐射加固集成电路单元库设计要求
    China National Standards
    GR

    English PDF
    GB/T 43227-2023 Test method for vapor-deposited protective films for inner leads of inteGRated circuits for aerospace use
    宇航用集成电路内引线气相沉积保护膜试验方法
    China National Standards
    GR

    English PDF
    GB/T 43226-2023 Single-event soft error time domain testing method for semiconductor inteGRated circuits used in aerospace applications
    宇航用半导体集成电路单粒子软错误时域测试方法
    China National Standards
    GR

    English PDF
    GB/T 43209-2023 Automation system and inteGRation Technical requirements for virtual reconstruction of intelligent production lines
    自动化系统与集成 智能生产线虚拟重构技术要求
    China National Standards
    GR

    English PDF
    GB/T 43201.5-2023 Industrial Automation Systems and InteGRation Standardized Procedures for Production Systems Engineering Part 5: Manufacturing Change Management
    工业自动化系统与集成 生产系统工程的标准化程序 第5部分:制造变更管理
    China National Standards
    GR

    English PDF
    GB/T 43201.4-2023 Industrial Automation Systems and InteGRation Standardized Procedures for Production Systems Engineering Part 4: Key Performance Indicators in the Production Planning Process
    工业自动化系统与集成 生产系统工程的标准化程序 第4部分:生产计划过程中的关键绩效指标
    China National Standards
    GR

    English PDF
    GB/T 43201.3-2023 Industrial Automation Systems and InteGRation Standardized Procedures for Production Systems Engineering Part 3: Information Flow in the Production Planning Process
    工业自动化系统与集成 生产系统工程的标准化程序 第3部分:生产计划过程中的信息流
    China National Standards
    GR

    English PDF
    GB/T 43201.2-2023 Industrial Automation Systems and InteGRation Standardized Procedures for Production Systems Engineering Part 2: Reference Process for Seamlessly Connecting Production Plans
    工业自动化系统与集成 生产系统工程的标准化程序 第2部分:无缝衔接生产计划的参考过程
    China National Standards
    GR

    English PDF
    GB/T 43200-2023 Robot inteGRated joint performance and test methods
    机器人一体化关节性能及试验方法
    China National Standards
    GR

    English PDF
    GB/T 43197-2023 Determination of banned components Acid Red 73 and Solvent Red 1 in cosmetics by liquid chromatoGRaphy-tandem mass spectrometry
    化妆品中禁用组分酸性红73和溶剂红1的测定 液相色谱-串联质谱法
    China National Standards
    GR

    English PDF
    GB/T 43182-2023 AGRicultural social services Greenhouse construction service specifications
    农业社会化服务 温室建设服务规范
    China National Standards
    GR

    English PDF
    GB/T 43164-2023 Risk analysis of pests in cross-border transportation of plant GRowing media for planting
    种植用植物生长介质跨境运输有害生物风险分析
    China National Standards
    GR

    English PDF
    GB/T 43156-2023 GeoGRaphic information vector data model and storage specifications
    地理信息 矢量数据模型与存储规范
    China National Standards
    GR

    English PDF
    GB/T 43154-2023 GeoGRaphic information image and grid data content model storage rules
    地理信息 影像与格网数据内容模型存储规则
    China National Standards
    GR

    English PDF
    GB/T 43145-2023 GReen Manufacturing Green Supply Chain Management of Manufacturing Enterprises Reverse Logistics
    绿色制造 制造企业绿色供应链管理 逆向物流
    China National Standards
    GR

    English PDF
    GB/T 43136-2023 Superabrasive products GRinding wheels for precision scribing of semiconductor chips
    超硬磨料制品 半导体芯片精密划切用砂轮
    China National Standards
    GR

    English PDF
    GB/T 43132-2023 Superabrasive products GRinding wheels for CNC grinding of precision tools
    超硬磨料制品 精密刀具数控磨削用砂轮
    China National Standards
    GR

    English PDF
    GB/T 43117-2023 Glass fiber reinforced thermoset plastic (GRP) pipes - Determination of ring creep properties in wet or dry conditions
    玻璃纤维增强热固性塑料(GRP)管 湿态或干态条件下环蠕变性能的测定
    China National Standards
    GR

    English PDF
    GB/T 43108-2023 Dyes - Determination of solubility in organic solvents - GRavimetric and photometric methods
    染料 在有机溶剂中溶解度的测定 重量法和光度法
    China National Standards
    GR

    English PDF
    GB/T 43063-2023 InteGRated circuit CMOS image sensor test method
    集成电路 CMOS图像传感器测试方法
    China National Standards
    GR

    English PDF
    GB/T 43061-2023 Semiconductor inteGRated circuit PWM controller test method
    半导体集成电路 PWM控制器测试方法
    China National Standards
    GR

    English PDF
    GB/T 43041-2023 Hybrid inteGRated circuit DC/DC converter
    混合集成电路 直流/直流(DC/DC)变换器
    China National Standards
    GR

    English PDF
    GB/T 43040-2023 Semiconductor inteGRated circuit AC/DC converter test method
    半导体集成电路 AC/DC变换器测试方法
    China National Standards
    GR

    English PDF
    GB/T 43035-2023 Semiconductor Devices InteGRated Circuits Part 20: General Specifications for Film Integrated Circuits and Hybrid Film Integrated Circuits Part 1: Internal Visual Inspection Requirements
    半导体器件 集成电路 第20部分:膜集成电路和混合膜集成电路总规范 第一篇:内部目检要求
    China National Standards
    GR

    English PDF
    GB/T 43034.3-2023 InteGRated circuits - Measurement of pulse immunity - Part 3: Non-synchronous transient injection method
    集成电路 脉冲抗扰度测量 第3部分:非同步瞬态注入法
    China National Standards
    GR

    English PDF
    GB/T 43025-2023 Technical guidelines for user access to GRid power supply solutions
    用户接入电网供电方案技术导则
    China National Standards
    GR

    English PDF
    GB/T 43017-2023 GReen Product Evaluation Lighting Products
    绿色产品评价 照明产品
    China National Standards
    GR

    English PDF
    GB/T 43007-2023 Mattress hardness GRade distribution testing and evaluation method
    床垫硬度等级分布测试与评价方法
    China National Standards
    GR

    English PDF
    GB/T 43006-2023 Leather and fur - Determination of microbial deGRadability
    皮革和毛皮 微生物降解性的测定
    China National Standards
    GR

    English PDF
    GB/T 42992.1-2023 Chemicals Simulation tests to evaluate the biodeGRadability of chemical substances discharged from wastewater General principles
    化学品 评价废水中排放化学物质的生物降解性的模拟试验 通则
    China National Standards
    GR

    English PDF
    GB/T 42987-2023 Urban underGRound space data requirements
    城市地下空间数据要求
    China National Standards
    GR

    English PDF
    GB/T 42986.1-2023 GeoGRaphic Information Ontology Part 1: Framework
    地理信息 本体 第1部分:框架
    China National Standards
    GR

    English PDF
    GB/T 42975-2023 Semiconductor inteGRated circuit driver test methods
    半导体集成电路 驱动器测试方法
    China National Standards
    GR

    English PDF
    GB/T 42974-2023 Semiconductor inteGRated circuit flash memory (FLASH)
    半导体集成电路 快闪存储器(FLASH)
    China National Standards
    GR

    English PDF
    GB/T 42973-2023 Semiconductor inteGRated circuit Digital-to-analog (DA) converter
    半导体集成电路 数字模拟(DA)转换器
    China National Standards
    GR

    English PDF
    GB/T 42970-2023 Semiconductor inteGRated circuit video encoding and decoding circuit testing method
    半导体集成电路 视频编解码电路测试方法
    China National Standards
    GR

    English PDF
    GB/T 42968.8-2023 InteGRated circuits - Electromagnetic immunity measurements - Part 8: Radiated immunity measurements - IC stripline method
    集成电路 电磁抗扰度测量 第8部分:辐射抗扰度测量 IC带状线法
    China National Standards
    GR

    English PDF
    GB/T 42968.1-2023 InteGRated circuits - Electromagnetic immunity measurements - Part 1: General conditions and definitions
    集成电路 电磁抗扰度测量 第1部分:通用条件和定义
    China National Standards
    GR

    English PDF
    GB/T 42381.140-2023 Data Quality Part 140: Master Data: Characteristic Data Exchange: InteGRity
    数据质量 第140部分:主数据:特征数据交换:完整性
    China National Standards
    GR

    English PDF
    GB/T 3780.30-2023 Carbon black Part 30: Determination of high temperature volatiles ThermoGRavimetric method
    炭黑 第30部分:高温挥发物的测定 热重法
    China National Standards
    GR

    English PDF
    GB/T 28616-2023 GReen manufacturing attributes
    绿色制造 属性
    China National Standards
    GR

    English PDF
    GB/T 28612-2023 GReen manufacturing terminology
    绿色制造 术语
    China National Standards
    GR

    English PDF
    GB/T 26949.21-2023 Industrial vehicle stability verification Part 21: Picking vehicles with operator position lifting height GReater than 1 200 mm
    工业车辆 稳定性验证 第21部分:操作者位置起升高度大于1 200 mm的拣选车
    China National Standards
    GR

    English PDF
    GB/T 24814-2023 Steel short link chain for lifting medium precision lifting chain GRade 4 stainless steel
    起重用钢制短环链 中等精度吊链 4级不锈钢
    China National Standards
    GR

    English PDF
    GB/T 23961-2023 Determination of low-carbon fatty amine content by gas chromatoGRaphy
    低碳脂肪胺含量的测定 气相色谱法
    China National Standards
    GR

    English PDF
    GB/T 23708.2-2023 GeoGRaphic information Geographic Markup Language (GML) Part 2: Extended schemas and encoding rules
    地理信息 地理标记语言(GML)第2部分:扩展模式及编码规则
    China National Standards
    GR

    English PDF
    GB/T 20870.5-2023 Semiconductor devices Part 16-5: Microwave inteGRated circuits Oscillators
    半导体器件 第16-5部分:微波集成电路 振荡器
    China National Standards
    GR

    English PDF
    GB/T 20870.2-2023 Semiconductor devices Part 16-2: Microwave inteGRated circuits Prescalers
    半导体器件 第16-2部分:微波集成电路 预分频器
    China National Standards
    GR

    English PDF
    GB/T 20870.10-2023 Semiconductor Devices Part 16-10: Monolithic Microwave InteGRated Circuit Technology Acceptable Procedures
    半导体器件 第16-10部分:单片微波集成电路技术可接收程序
    China National Standards
    GR

    English PDF
    GB/T 19675.2-2023 Flexible GRaphite composite reinforced gasket for pipe flanges Part 2: Class series
    管法兰用柔性石墨复合增强垫片 第2部分:Class系列
    China National Standards
    GR

    English PDF
    GB/T 19675.1-2023 Flexible GRaphite composite reinforced gaskets for pipe flanges Part 1: PN series
    管法兰用柔性石墨复合增强垫片 第1部分:PN系列
    China National Standards
    GR

    English PDF
    GB/T 18975.13-2023 Industrial Automation Systems and InteGRation Process Plant (Including Oil and Gas Production Facilities) Life Cycle Data Integration Part 13: Integrated Asset Planning Life Cycle
    工业自动化系统与集成 流程工厂(包括石油和天然气生产设施)生命周期数据集成 第13部分:集成资产计划生命周期
    China National Standards
    GR

    English PDF
    GB/T 18975.10-2023 Industrial Automation Systems and InteGRation Process Plant (Including Oil and Gas Production Facilities) Life Cycle Data Integration Part 10: Compliance Testing
    工业自动化系统与集成 流程工厂(包括石油和天然气生产设施)生命周期数据集成 第10部分:符合性测试
    China National Standards
    GR

    English PDF
    GB/T 17694-2023 GeoGRaphic Information Terminology
    地理信息 术语
    China National Standards
    GR

    English PDF
    GB/T 16656.52-2023 Industrial Automation Systems and InteGRation Product Data Representation and Exchange Part 52: Integrating Common Resources: Grid-Based Topology
    工业自动化系统与集成 产品数据表达与交换 第52部分:集成通用资源:基于网格的拓扑结构
    China National Standards
    GR

    English PDF
    GB/T 16656.22-2023 Industrial Automation Systems and InteGRation Product Data Expression and Exchange Part 22: Implementation Method: Standard Data Access Interface
    工业自动化系统与集成 产品数据表达与交换 第22部分:实现方法:标准数据访问接口
    China National Standards
    GR

    English PDF
    GB/T 12598-2023 Plastics Ion exchange resin Determination of sphericity rate after GRinding and sphericity rate after grinding
    塑料 离子交换树脂 渗磨圆球率和磨后圆球率的测定
    China National Standards
    GR

    English PDF
    GB/T 10001.1-2023 GRaphical symbols for public information Part 1: General symbols
    公共信息图形符号 第1部分:通用符号
    China National Standards
    GR

    English PDF
    GB/T 42878-2023 Artificial Weather Modification GRound Operation Airspace Application and Usage Requirements
    人工影响天气 地面作业空域申请和使用要求
    China National Standards
    GR

    English PDF
    GB/T 42846-2023 Space environment GRound simulation method of space radiation effects of non-metallic materials
    空间环境 非金属材料空间辐射效应地面模拟方法
    China National Standards
    GR

    English PDF
    GB/T 26038-2023 Tungsten-based high specific GRavity alloy plate
    钨基高比重合金板材
    China National Standards
    GR

    English PDF
    GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and GRavimetric method
    钨精矿化学分析方法 第12部分:二氧化硅含量的测定 硅钼蓝分光光度法和重量法
    China National Standards
    GR

    English PDF
    GB/T 6150.6-2023 Methods for chemical analysis of tungsten concentrates Part 6: Determination of wet water content GRavimetric method
    钨精矿化学分析方法 第6部分:湿存水含量的测定 重量法
    China National Standards
    GR

    English PDF
    GB/T 3884.12-2023 Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatoGRaphy and potentiometric titration
    铜精矿化学分析方法 第12部分:氟和氯含量的测定 离子色谱法和电位滴定法
    China National Standards
    GR

    English PDF
    GB/T 35307-2023 Fluidized bed GRanular silicon
    流化床法颗粒硅
    China National Standards
    GR

    English PDF

    Find out:6072Items   |  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

     

    +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