GuangZhou STU Certification Service

GuangZhou STU is Nemko CBTL&IECEE member which professional in product import/export certification service, ***** CB, CE, GS, SAA, RoHS, Reach etc.at same level with TUV, ITS, SGS, Nemko.We can supply free pre-test&remodication also competitive price for you and your Chinese suppliers. ...

Telephone：86-020-82019913Address：Science City, Guangzhou, Guangdong, China