KTC(韩国机械电器电子试验研究院)于8月13日, 与位于美国加利福尼亚州的QAI美国分公司签订了业务协议(MRead more
Founded in 1994 by a group of experienced certification and testing experts, QAI is an independent third-party testing, inspection and certification organization which serves the building industry, government and individuals with cost effective solutions through our global, in-house capabilities / services.