Dau Tu Cong Nghe Viet Nang Joint Stock Company Address: 33 Tan Thoi Hiep, Tan Thoi Hiep Ward, District 12, Ho Chi Minh City Enterprise code: 0309444988 Phone: 02822180672 Representative: Nguyen Van Dung Adress: No 9a, Highway 22, Ba Diem Commune, Hoc Mon District, Ho Chi Minh City Tan Thoi Hiep Ward, District 12, Ho Chi Minh CityFounding date: 22 - 9 - 2009