偷拍多毛熟女厕所_4399电影免费观看_無碼人妻豐滿熟婦片毛片_久久蜜桃亚洲精品_亚洲aⅴ无码牛牛影视_刺激一区仑乱_日韩免费三级毛片在线观看_女同69式互添在线观看_综合影视三级亚洲_xbox免费高清视频播放

Welcome To Shenzhen Alpha Product Testing Co., Ltd.
24 hours service hotline
4008-3008-95
European certification

EU CE certification

CE Marking Requirements Affix CE markings is a prerequisite that a majority of products enter European Union market, as well as one of the im...

German GS certification

What is GS? The Geprüfte Sicherheit ("Tested Safety") or GS mark is a voluntary certification mark for technical equipment. It indicates that...

RoHS2.0 Ten Mandatory Control Substances

Introduction to RoHS RoHS is a mandatory standard developed by the EU legislation, its full name is "on the restrictions on the use of electr...

EU ROHS certification

EU Rohs Directive aims at restricting the use of hazardous substances in electronic and electrical equipment to protect human health and environ...

EU REACH Regulations

Brief introduction of the REACH regulation REACH is the European regulations "Registration, Evaluation, Authorization and Restriction of Che...

Toy EN71 Directive

EN71 certification profile In order to ensure the safety of products, different regions formulating safety standards, so that in the differ...

EU E-Mark

What is the E/E - mark certification? E logo from the Economic commission for Europe (Economic Commisssion of Europe, referred to as ECE) p...

EU ErP Directive

The European Union certification introduction of ERP ERP = Energy related Products, namely, Energy related Products in the production, dist...

Online Service