Dau Tu Cong Nghe Hoang Viet Joint Stock Company Address: 89 Do Thi Tam, Tan Quy Ward, Tan Phu District, Ho Chi Minh City Enterprise code: 0310948771 Phone: 0982202892 Representative: Huynh Ngoc Tham Adress: 36/8, Street No 2, Binh Hung Hoa Ward, Binh Tan District, Ho Chi Minh City Tan Quy Ward, Tan Phu District, Ho Chi Minh CityFounding date: 27 - 6 - 2011