Dau Tu Cong Nghe Vien Thong PT LTD Address: 170/6 An Duong Vuong, Ward 16, District 8, Ho Chi Minh City Enterprise code: 0310694277 Phone: 0839751888 Representative: Nguyen Thi Bich Phuong Adress: Long Chau, Long Khanh B Commune, Hong Ngu District, Dong Thap Province Ward 16, District 8, Ho Chi Minh CityFounding date: 17 - 3 - 2011