Cty TNHH Vien Thong Khang Long Address: 207/13B Nguyen Van Dau, Ward 11, Binh Thanh District, Ho Chi Minh City Enterprise code: 0304833451 Phone: 0282940404 Representative: Nguyen Van Sa Giang Adress: 19/5 Co Bac P.01, Phu Nhuan District, Ho Chi Minh City Ward 11, Binh Thanh District, Ho Chi Minh CityFounding date: 14 - 2 - 2007