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V-Trust Inspection Service Co., Ltd.

V-Trust Inspection Service is a leading inspection & testing services provider registered in Hong Kong, China, India and Vietnam since 2003, with ISO9001, CNAS17020 (ISO/IEC17020) and IFIA (International Federation of Inspection Agencies) accreditations. V-Trust is the official inspection & testing partner of ASI (the largest organization in the USA of promotional product industry).

V-Trust's Lab - DDT

Dongguan Dongdian Testing Service Co., Ltd. (DDT) is a comprehensive independent third-party testing & certification laboratory, capable to provide clients with EMC, safety, radio frequency, energy efficiency, environmental reliability testing and certification.

DDT is jointly invested and operated by IEIE and V-Trust, with more than twenty million yuan to establish EMC public laboratory, automotive electronic testing laboratory, electrical safety testing public laboratory and other public service platform, committed to provide clients with “Fair, Scientific, Accurate and Efficient” third-party product testing & certification services.

As an independent third party product testing and certification laboratory, DDT operates completely in accordance with ISO 17025, and has achieved the CNAS (China National Accreditation Service for Conformity Assessment) recognition, registration No. CNAS L6451. We have a professional technical service team, which come from SGS, TUV, ITS, BV, and other well-known enterprises.

We can provide kinds of certifications such as IECEE CB, European Union CE, E-Mark, America FCC, CEC, DOE, North America UL, cULus, ETL, cETLus, Canada IC, CSA, Australia SAA, RCM, India BIS, Saudi Arabia SASO, Iran COI, IC, Brazil INMETRO, ANATEL, China CCC, SRRC, Japan PSE, VCCI, MIC/TELEC, Korea KC, etc.

Laboratory Accreditations


No. L6451


No. 3780.01


No. 270092

Industry Canada

No. 10288A

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