Dich Vu Khoa Hoc Cong Nghe Hoang Nguyen LTD Address: 136/4, Ta06 Street, Quarter 7, Thoi An Ward, District 12, Ho Chi Minh City Enterprise code: 0312863298 Phone: 0962095923 Representative: Lam Quoc Dung Adress: 783 Tran Xuan Soan, Tan Hung Ward, District 7, Ho Chi Minh City Thoi An Ward, District 12, Ho Chi Minh CityFounding date: 21 - 7 - 2014