Tam Nguyen System Joint Stock Company Address: Villa 135/1/33a Nguyen Huu Canh, Ward 22, Binh Thanh District, Ho Chi Minh City Enterprise code: 0311804236 Phone: 02835106252 Representative: Nguyen Dang Nhuan Adress: 91, Street 19, KP4, Hiep Binh Phuoc Ward, Thu Duc District, Ho Chi Minh City Ward 22, Binh Thanh District, Ho Chi Minh CityFounding date: 24 - 5 - 2012