Tu Van Thiet Ke Dau Tu & Xay Dung Hoang Son Joint Stock Company Address: 133/25/15 Ni Su Huynh Lien, Ward 10, Tan Binh District, Ho Chi Minh City Enterprise code: 0309802295 Phone: 02862760275 Representative: Nguyen Bao Son Adress: 133/25/15 Ni Su Huynh Lien, Ward 10, Tan Binh District, Ho Chi Minh City Ward 10, Tan Binh District, Ho Chi Minh CityFounding date: 7 - 2 - 2010