Thuong Mai Dich Vu Cong Nghe Tin Hoc Hoang Yen LTD Address: 308/5 Cach Mang Thang 8, Ward 10, District 3, Ho Chi Minh City Enterprise code: 0312315319 Phone: 02272502729 Representative: Nguyen Quang Phat Adress: 308/5 Cach Mang Thang Tam, Ward 10, District 3, Ho Chi Minh City Ward 10, District 3, Ho Chi Minh CityFounding date: 7 - 6 - 2013