Cong Nghe Sinh Hoc Hoang Chau - HT LTD Address: 300/34/38, Nguyen Van Linh Street, Civil Group 30, Quarter 4, Binh Thuan Ward, District 7, Ho Chi Minh City Enterprise code: 0313201441 Phone: 0975718839 Representative: Hoang Van Hanh Adress: Hamlet 12, Dien Lam Commune, Dien Chau District, Nghe An Province Binh Thuan Ward, District 7, Ho Chi Minh CityFounding date: 8 - 4 - 2015