Days Huayi Tong Technology - Beijing, China

Our company is a professional engaged in product certification services companies, which includes: Domestic CCC, European Union CE, Russia GOST, the U.S. FCC, High / Low-voltage switchgear testing and technical services. We have a wealth of experience in certification and co-operation Team , and CQC, SGS, IG, SZU, BV, EUROCERT, TUV certification body such as a good relationship! be able to provide enterprises with a full range of services!