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Global-Standard Testing Service Group (GST HongKong and GST China Mainland) is a worldwide independent professional testing and inspection organization, which delivers one-stop service and related technical assistance for products such as luminaries, household appliances,electronic equipments,components, tools, audio & video and etc.. The establishment, implementation and maintenance of laboratory are strictly under instruction of ISO17025 standard. Currently, GST lab is acknowledged by many top international testing organizations and able to offer service like ETL, UL, CSA, CE,ROHS,FCC,SAA,CTICK, RCM, CB, E/e-mark and etc.

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CE, ROHS
Introduction The CE mark is amandatory European marking for certain product ……
ETL/CETL
GST is the directly testing lab which is accredited by ETL. Our Advant……
UL/CUL
GST is the directly accredited lab by UL. Our Advantages: 1. ……

Congratulation: GST lab is honored as VIP cooperation lab under Intertek/ETL 3 years in successionand and accredited new standards by UL! GST will always be your reliable partner in China with our technical professional, our best service and our great value!