Cty TNHH Phat Trien Cong Nghe Tin Hoc Tan Nam Hoang Address: TK17/1 Nguyen Canh Chan, Cau Kho Ward, District 1, Ho Chi Minh City Enterprise code: 0302858394 Phone: 0289255004 Representative: Chau Thi Thu Thuy Adress: 378/38 An Duong Vuong P.04, District 5, Ho Chi Minh City Cau Kho Ward, District 1, Ho Chi Minh CityFounding date: 27 - 2 - 2003