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