Tu Van Khao Sat Thiet Ke Sai Gon Joint Stock Company Address: S8/10a Vo Huu Loi, Le Minh Xuan Commune, Binh Chanh District, Ho Chi Minh City Enterprise code: 0302547448 Phone: 02822175732 Representative: Pham Tuan Dung Adress: Hamlet 3, Tan Phuoc Tay Commune, Tan Tru District, Long An Province Le Minh Xuan Commune, Binh Chanh District, Ho Chi Minh CityFounding date: 18 - 3 - 2002