China National Standards

China CH 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 "CH" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 34584-2017 Safety teCHnical regulations for hydrogen refueling station
    加氢站安全技术规范
    China National Standards
    CH

    English PDF
    GB/T 34430.2-2017 Ships and marine teCHnology—Protective coatings and inspection method—Part 2: Void spaces of bulk carriers and oil tankers
    船舶与海上技术 保护涂层和检查方法 第2部分:散货船和油船的空舱
    China National Standards
    CH

    English PDF
    GB/T 34430.1-2017 Ships and marine teCHnology—Protective coatings and inspection method —Part 1: Dedicated sea water ballast tanks
    船舶与海上技术 保护涂层和检查方法 第1部分:专用海水压载舱
    China National Standards
    CH

    English PDF
    GB/T 18274-2017 TeCHnical specifications for motor vehicle brake system
    汽车制动系统修理竣工技术规范
    China National Standards
    CH

    English PDF
    GB/T 34430.3-2017 Ships and marine teCHnology—Protective coatings and inspection method—Part 3: Cargo oil tanks of crude oil tankers
    船舶与海上技术 保护涂层和检查方法 第3部分:原油船货油舱
    China National Standards
    CH

    English PDF
    GB/T 34345-2017 TeCHnical guidelines of circular economy performance evaluating
    循环经济绩效评价技术导则
    China National Standards
    CH

    English PDF
    GB/T 34343-2017 General teCHnical requirement of packaging containers for agricultural products logistics
    农产品物流包装容器通用技术要求
    China National Standards
    CH

    English PDF
    GB/T 34344-2017 General teCHnical requirement of packaging materials for agricultural products logistics
    农产品物流包装材料通用技术要求
    China National Standards
    CH

    English PDF
    GB/T 10574.7-2017 Methods for CHemical analysis of tin-lead solders—Part 7:Determination of silver content—Flame atomic absorption spectrometry and potassium thiocyanate potentiometric titration
    锡铅焊料化学分析方法 第7部分:银量的测定 火焰原子吸收光谱法和硫氰酸钾电位滴定法
    China National Standards
    CH

    English PDF
    GB/T 15076.1-2017 Methods for CHemical analysis of tantalum and niobium—Part 1: Determination of tantalum content in niobium—Inductively coupled plasma atomic emission spectrometry
    钽铌化学分析方法 第1部分:铌中钽量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    CH

    English PDF
    GB/T 15076.5-2017 Methods for CHemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry
    钽铌化学分析方法 第5部分:钼量和钨量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    CH

    English PDF
    GB/T 19069-2017 Stall regulation wind turbines—Control system—TeCHnical condition
    失速型风力发电机组 控制系统 技术条件
    China National Standards
    CH

    English PDF
    GB/T 34631-2017 Remanufacturing—Residual life assessment guidelines of meCHanical components
    再制造 机械零件剩余寿命评估指南
    China National Standards
    CH

    English PDF
    GB/T 22780-2017 Liquid crystal displaying quartz watCHes
    液晶式石英手表
    China National Standards
    CH

    English PDF
    GB/T 34436-2017 Determination of formamide in toy materials—Gas CHromatography-mass spectrometry (GC-MS)
    玩具材料中甲酰胺测定 气相色谱-质谱联用法
    China National Standards
    CH

    English PDF
    GB/T 34380-2017 CNC laser cutting maCHine
    数控激光切割机
    China National Standards
    CH

    English PDF
    GB/T 34657.1-2017 Interoperability test specifications of electric vehicle conductive CHarging—Part 1: Supply equipment
    电动汽车传导充电互操作性测试规范 第1部分:供电设备
    China National Standards
    CH

    English PDF
    GB/T 34657.2-2017 Interoperability test specifications of electric vehicle conductive CHarging—Part 2:Vehicle
    电动汽车传导充电互操作性测试规范 第2部分:车辆
    China National Standards
    CH

    English PDF
    GB/T 34658-2017 Conformance test for 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一致性测试
    China National Standards
    CH

    English PDF
    GB/T 10760.1-2017 Generator of small wind turbines—Part 1:TeCHnical condition
    小型风力发电机组用发电机 第1部分:技术条件
    China National Standards
    CH

    English PDF
    GB/T 30032.3-2017 Mobile elevating work platforms—Design, calculations, safety requirements and test methods relative to special features—Part 3: MEWPs for orCHard operations
    移动式升降工作平台 带有特殊部件的设计、计算、安全要求和试验方法 第3部分:果园用移动式升降工作平台
    China National Standards
    CH

    English PDF
    GB/T 34435-2017 Determination of migratable CHromium(Ⅵ) in toy materials—High performance liquid chromatography-inductively coupled plasma mass spectrometry(HPLC-ICP-MS)
    玩具材料中可迁移六价铬的测定 高效液相色谱-电感耦合等离子体质谱法
    China National Standards
    CH

    English PDF
    GB/T 5226.33-2017 Electrical safety of maCHinary—Electrical equipment of machines—Part 33: Requirements for semiconductor fabrication equipment
    机械电气安全 机械电气设备 第33部分:半导体设备技术条件
    China National Standards
    CH

    English PDF
    GB/T 5226.31-2017 Electrical safety of maCHinery—Electrical equipment of machines—Part 31:Particular safety and EMC requirements for sewing machines, units and systems
    机械电气安全 机械电气设备 第31部分:缝纫机、缝制单元和缝制系统的特殊安全和EMC要求
    China National Standards
    CH

    English PDF
    GB/T 34600-2017 The teCHnical specification for remanufacturing of automotive components—Spark and compression ignition engines
    汽车零部件再制造产品技术规范 点燃式、压燃式发动机
    China National Standards
    CH

    English PDF
    GB/T 34601-2017 The requirements protecting drivers from being injured by ATV steering meCHanism
    防止全地形车转向机构对驾驶员伤害的要求
    China National Standards
    CH

    English PDF
    GB/T 34355-2017 Steam and hot water boiler CHemical cleaning regulation
    蒸汽和热水锅炉化学清洗规则
    China National Standards
    CH

    English PDF
    GB/T 33941.3-2017 Earth-moving maCHinery—Structure stress test method—Part 3: Equipments and attachments of loaders, excavators and backhoe loaders
    土方机械 结构件应力测试方法 第3部分:装载机、挖掘机和挖掘装载机的工作装置和附属装置
    China National Standards
    CH

    English PDF
    GB/T 34399-2017 Temperature control facilities of pharmaceutical products cold CHain logistics-Specification for performance qualification
    医药产品冷链物流温控设施设备验证 性能确认技术规范
    China National Standards
    CH

    English PDF
    GB/T 11883-2017 General teCHnical specification for electronic crane and hanging scale
    电子吊秤通用技术规范
    China National Standards
    CH

    English PDF
    GB/T 34440-2017 Rigid polyvinyl CHloride flooring
    硬质聚氯乙烯地板
    China National Standards
    CH

    English PDF
    GB/T 34602-2017 Ships and marine teCHnology—Lifesaving and fire protection—Atmospheric oil mist detectors for ships
    船舶与海上技术 救生与消防 船舶油雾探测器
    China National Standards
    CH

    English PDF
    GB/T 34609.1-2017 Method for CHemical analysis of rhodium compounds—Part 1: Determination of rhodium content—Gravimetric method with hexaammine cobalt nitrate
    铑化合物化学分析方法 第1部分:铑量的测定 硝酸六氨合钴重量法
    China National Standards
    CH

    English PDF
    GB/T 34404-2017 General specifications for non-dangerous liquid CHemical products reverse logistics service
    非危液态化工产品逆向物流通用服务规范
    China National Standards
    CH

    English PDF
    GB/T 34403-2017 Specification for emergency handling of non-dangerous liquid CHemical products logistics
    非危液态化工产品物流突发事件处理
    China National Standards
    CH

    English PDF
    GB/T 34615-2017 Determination of combustion CHaracteristics of CMSW for coprocessing in cement kiln
    水泥窑协同处置的生活垃圾预处理可燃物燃烧特性检测方法
    China National Standards
    CH

    English PDF
    GB/T 34587-2017 TeCHnical requirements for steel refrigerated container repair
    钢质冷藏集装箱修理技术要求
    China National Standards
    CH

    English PDF
    GB/T 13061-2017 TeCHnical speciffication of air spring used for air suspension of commercial vehicle
    商用车空气悬架用空气弹簧技术规范
    China National Standards
    CH

    English PDF
    GB/T 10574.12-2017 Methods for CHemical analysis of tin-lead solders—Part 12:Determination of sulfur content—High frequency combustion with infrared absorption method
    锡铅焊料化学分析方法 第12部分:硫量的测定 高频燃烧红外吸收光谱法
    China National Standards
    CH

    English PDF
    GB/T 10574.14-2017 Methods for CHemical analysis of tin-lead solders—Part 14:Determination of tin, lead,antimony,bismuth,silver,copper,zinc,cadmium and arsenic content—Optical emission spectrometry
    锡铅焊料化学分析方法 第14部分:锡、铅、锑、铋、银、铜、锌、镉和砷量的测定 光电发射光谱法
    China National Standards
    CH

    English PDF
    GB/T 34416-2017 Regulation of information disclosure for teCHnology property right exchange
    技术产权交易信息披露规范
    China National Standards
    CH

    English PDF
    GB/T 34420-2017 Specification for beaCH service
    海水浴场服务规范
    China National Standards
    CH

    English PDF
    GB 21694-2017 Feed additive―Zinc methionine complex (CHelate)
    饲料添加剂 蛋氨酸锌络(螯)合物
    China National Standards
    CH

    English PDF
    GB 34466-2017 Feed additive―L-lysine monohydroCHloride
    饲料添加剂 L-赖氨酸盐酸盐
    China National Standards
    CH

    English PDF
    GB/T 20168-2017 Rapidly-quenCHed neodymium iron boron permanent magnetic powder
    快淬钕铁硼永磁粉
    China National Standards
    CH

    English PDF
    GB/T 34594-2017 Supply CHain applications of RFID—Freight containers
    射频识别在供应链中的应用 集装箱
    China National Standards
    CH

    English PDF
    GB/T 34624-2017 Springs installed in hermetic motor-compressor—TeCHnical specifications
    全封闭型电动机-压缩机用弹簧 技术条件
    China National Standards
    CH

    English PDF
    GB/T 10574.11-2017 Methods for CHemical analysis of tin-lead solders—Part 11:Determination of phosphorus content—Crystal violet phosphorus-vanadium-molybdeum heteropoly acid spectrophotometry
    锡铅焊料化学分析方法 第11部分:磷量的测定 结晶紫-磷钒钼杂多酸分光光度法
    China National Standards
    CH

    English PDF
    GB/T 10574.8-2017 Methods for CHemical analysis of tin-lead solders—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method
    锡铅焊料化学分析方法 第8部分:锌量的测定 火焰原子吸收光谱法
    China National Standards
    CH

    English PDF
    GB/T 34639-2017 TeCHnology requirements of computer control for complete sets of feed processing equipment
    饲料加工成套设备计算机控制技术要求
    China National Standards
    CH

    English PDF
    GB 34462-2017 Feed additive—CHoline chloride
    饲料添加剂 氯化胆碱
    China National Standards
    CH

    English PDF
    GB/T 34492-2017 TeCHnical specification of 500kA aluminum electrolytic cell
    500kA铝电解槽技术规范
    China National Standards
    CH

    English PDF
    GB/T 3324-2017 General teCHnical requirements for wooden furniture
    木家具通用技术条件
    China National Standards
    CH

    English PDF
    GB/T 34546.2-2017 TeCHnical guides for marine ecological damage assessment—Part 2: Marine oil spil
    海洋生态损害评估技术导则 第2部分:海洋溢油
    China National Standards
    CH

    English PDF
    GB/T 34546.1-2017 TeCHnical guides for marine ecological damage assessment—Part 1: General
    海洋生态损害评估技术导则 第1部分:总则
    China National Standards
    CH

    English PDF
    GB/T 20899.14-2017 Methods for CHemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry
    金矿石化学分析方法 第14部分:铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法
    China National Standards
    CH

    English PDF
    GB/T 6901-2017 CHemical analysis of silica refractories
    硅质耐火材料化学分析方法
    China National Standards
    CH

    English PDF
    GB/T 20899.13-2017 Methods for CHemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry
    金矿石化学分析方法 第13部分:铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    CH

    English PDF
    GB/T 34326-2017 Surface CHemical analysis—Depth profiling—Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS
    表面化学分析 深度剖析 AES和XPS深度剖析时离子束对准方法及其束流或束流密度测量方法
    China National Standards
    CH

    English PDF
    GB/T 4698.27-2017 Methods for CHemical analysis of titanium sponge, titanium and titanium alloys—Part 27:Determination of neodymium content—Inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第27部分:钕量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    CH

    English PDF
    GB/T 4698.3-2017 Methods for CHemical analysis of titanium sponge, titanium and titanium alloys—Part 3:Determination of silicon content—Molybdenum blue spectrophotometry
    海绵钛、钛及钛合金化学分析方法 第3部分:硅量的测定 钼蓝分光光度法
    China National Standards
    CH

    English PDF
    GB/T 4698.22-2017 Methods for CHemical analysis of titanium sponge ,titanium and titanium alloys—Part 22:Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第22部分:铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    CH

    English PDF
    GB/T 4698.28-2017 Methods for CHemical analysis of titanium sponge, titanium and titanium alloys—Part 28:Determination of ruthenium content—Inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第28部分:钌量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    CH

    English PDF
    GB/T 4698.1-2017 Methods for CHemical analysis of titanium sponge, titanium and titanium alloys—Part 1:Determination of copper content—Flame atomic absorption spectrometry
    海绵钛、钛及钛合金化学分析方法 第1部分:铜量的测定 火焰原子吸收光谱法
    China National Standards
    CH

    English PDF
    GB/T 1819.11-2017 Methods for CHemical analysis of tin concentrates—Part 11:Determination of aluminium oxide content—Chromazuzal S spectrophotometric method
    锡精矿化学分析方法 第11部分:三氧化二铝量的测定 铬天青S分光光度法
    China National Standards
    CH

    English PDF
    GB/T 34388-2017 Foundry maCHinery—Noise measurement method of sound power levels
    铸造机械 噪声声功率级测量方法
    China National Standards
    CH

    English PDF
    GB/T 34391-2017 Reciprocating positive displacement pump for petroleum, petroCHemical and natural gas industries
    石油、石化和天然气工业用往复泵
    China National Standards
    CH

    English PDF
    GB/T 34392-2017 NC ring rolling maCHine
    数控辗环机
    China National Standards
    CH

    English PDF
    GB/T 34654-2017 Rules for drafting electroteCHnical terminology standards
    电工术语标准编写规则
    China National Standards
    CH

    English PDF
    GB/T 3804-2017 High-voltage alternating current switCHes for rated voltage above 3.6 kV and less than 40.5 kV
    3.6 kV~40.5 kV高压交流负荷开关
    China National Standards
    CH

    English PDF
    GB/T 22511-2017 Aluminum bottles packaging for CHemical products
    化工产品包装用铝瓶
    China National Standards
    CH

    English PDF
    GB/T 34363-2017 Non-destructive testing—Test method for fabricating and CHecking aluminum alloy ultrasonic standard reference blocks
    无损检测 铝合金超声标准试块制作和校验方法
    China National Standards
    CH

    English PDF
    GB/T 34428.3-2017 Communication rules of the devices of surveillance and control system for expressway—Part 3:LED CHangeable message sign
    高速公路监控设施通信规程 第3部分:LED可变信息标志
    China National Standards
    CH

    English PDF
    GB/T 20626.1-2017 Specific environmental condition—Electric and electronic products for plateau—Part 1:General teCHnical requirements
    特殊环境条件 高原电工电子产品 第1部分:通用技术要求
    China National Standards
    CH

    English PDF
    GB/T 14048.13-2017 Low-voltage switCHgear and controlgear—Part 5-3: Control circuit devices and switching elements—Requirements for proximity devices with defined behaviour under fault conditions (PDDB)
    低压开关设备和控制设备 第5-3部分:控制电路电器和开关元件 在故障条件下具有确定功能的接近开关(PDDB)的要求
    China National Standards
    CH

    English PDF
    GB/T 18211-2017 General requirements for safety of electrical micro-maCHines
    微电机安全通用要求
    China National Standards
    CH

    English PDF
    GB/T 20848-2017 Mooring CHain
    系泊链
    China National Standards
    CH

    English PDF
    GB/T 34368-2017 TeCHnical requirement for major maintenance of passenger ropeway
    客运索道重大修理的技术要求
    China National Standards
    CH

    English PDF
    GB/T 34570.1-2017 Safety for reCHargeable battery packs and chargers for electric tools—Part 1:Safety for rechargeable battery packs
    电动工具用可充电电池包和充电器的安全 第1部分:电池包的安全
    China National Standards
    CH

    English PDF
    GB/T 34369-2017 General teCHnical conditions for electrical control device of passenger ropeway
    客运索道电气装置通用技术条件
    China National Standards
    CH

    English PDF
    GB/T 34570.2-2017 Safety for reCHargeable battery packs and chargers for electric tools—Part 2: Safety for chargers
    电动工具用可充电电池包和充电器的安全 第2部分:充电器的安全
    China National Standards
    CH

    English PDF
    GB/T 34577-2017 TeCHnical guide for by-pass working on distribution line
    配电线路旁路作业技术导则
    China National Standards
    CH

    English PDF
    GB/T 34578-2017 TeCHnical requirements for operation,maintenance and test of instrumentation and actuating equipment in thermal power plant
    火力发电厂热工仪表与执行装置运行维护与试验技术规程
    China National Standards
    CH

    English PDF
    GB/T 3685-2017 Conveyor belts—Laboratory scale flammability CHaracteristics—Test method
    输送带 实验室规模的燃烧特性 试验方法
    China National Standards
    CH

    English PDF
    GB/T 34408-2017 Detection of bovine, ovine and porcine derived materials in leather by qualitative polymerase CHain reaction (PCR) method
    天然皮革牛、羊、猪源性成分定性PCR检测方法
    China National Standards
    CH

    English PDF
    GB/T 34580-2017 Standard test method for measurement of lubricant generated insoluble color bodies in in-service turbine oils—Membrane patCH colorimetry
    运行涡轮机油中不溶有色物质的测定方法 膜片比色法
    China National Standards
    CH

    English PDF
    GB/T 34581-2017 General teCHnical requirements for photovoltaic system DC circuit breakers
    光伏系统用直流断路器通用技术要求
    China National Standards
    CH

    English PDF
    GB/T 4698.20-2017 Methods for CHemical analysis of titanium sponge, titanium and titanium alloys—Part 4:Determination of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第4部分:锰量的测定 高碘酸盐分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    CH

    English PDF
    GB/T 13747.15-2017 Methods for CHemical analysis of zirconium and zirconium alloys—Part 15:Determination of boron content—Curcumin spectrophotometry
    锆及锆合金化学分析方法 第15部分:硼量的测定 姜黄素分光光度法
    China National Standards
    CH

    English PDF
    GB/T 4698.19-2017 Methods for CHemical analysis of titanium sponge, titanium and titanium alloys—Part 19:Determination of molybdenum content—Thiocyanate-differential spectrophotometry
    海绵钛、钛及钛合金化学分析方法 第19部分:钼量的测定 硫氰酸盐示差光度法
    China National Standards
    CH

    English PDF
    GB/T 4698.5-2017 Methods for CHemical analysis of titanium sponge, titanium and titanium alloys—Part 5:Determination of molybdenum content—Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第5部分:钼量的测定 硫氰酸盐分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    CH

    English PDF
    GB/T 13747.21-2017 Methods for CHemical analysis of zirconium and zirconium alloys—Part 21:Determination of hydrogen content—Inert gas fusion-infrared absorption or thermal conductivity method
    锆及锆合金化学分析方法 第21部分:氢量的测定 惰气熔融红外吸收法/热导法
    China National Standards
    CH

    English PDF
    GB/T 13747.8-2017 Methods for CHemical analysis of zirconium and zirconium alloys—Part 8:Determination of cobalt content—Nitroso-R-salt spectrophotometry
    锆及锆合金化学分析方法 第8部分:钴量的测定 亚硝基R盐分光光度法
    China National Standards
    CH

    English PDF
    GB/T 1819.17-2017 Methods for CHemical analysis of tin concentrates—Part 17:Determination of mercury content—Atomic fluorescence spectrometric method
    锡精矿化学分析方法 第17部分:汞量的测定 原子荧光光谱法
    China National Standards
    CH

    English PDF
    GB/T 1819.15-2017 Methods for CHemical analysis of tin concentrates—Part 15:Determination of fluorine content—The ion-selective electrode method
    锡精矿化学分析方法 第15部分:氟量的测定 离子选择电极法
    China National Standards
    CH

    English PDF
    GB/T 13747.11-2017 Methods for CHemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometry
    锆及锆合金化学分析方法 第11部分:钼量的测定 硫氰酸盐分光光度法
    China National Standards
    CH

    English PDF
    GB/T 34642-2017 Continuous casting maCHine for aluminum ingots
    铝锭连续铸造机组
    China National Standards
    CH

    English PDF
    GB/T 1819.7-2017 Methods for CHemical analysis of tin concentrates—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method
    锡精矿化学分析方法 第7部分:铋量的测定 火焰原子吸收光谱法
    China National Standards
    CH

    English PDF
    GB/T 4698.8-2017 Methods for CHemical analysis of titanium sponge, titanium and titanium alloys—Part 8:Determination of aluminum content—Separation with sodium hydroxide-EDTA complex-metric titration and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第8部分:铝量的测定 碱分离-EDTA络合滴定法和电感耦合等离子体原子发射光谱法
    China National Standards
    CH

    English PDF
    GB/T 13747.13-2017 Methods for CHemical analysis of zirconium and zirconium alloys—Part 13: Determination of lead content—Polarography
    锆及锆合金化学分析方法 第13部分:铅量的测定 极谱法
    China National Standards
    CH

    English PDF

    Find out:16904Items   |  To Page of: First -Previous-Next -Last  | [47] [48] [49] [50] [51] [52] [53]

    +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