Chung Nhan Vietcert Joint Stock Company Address: 52, Cao Ba Quat, An Hai Tay Ward, Son Tra District, Da Nang City Enterprise code: 0401312278 Phone: 02363945299 Representative: Phan Van Chien Adress: Civil Group 28, An Hai Bac Ward, Son Tra District, Da Nang City An Hai Tay Ward, Son Tra District, Da Nang CityFounding date: 6 - 11 - 2009