고객의 의견을 들을 수 있어 기쁩니다.
Founded in 1995 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.
미국 캘리포니아에 위치한 QAI LA 지사에 ESAM (Emirates Authority for Standardization and