Co Khi & Xay Dung Sigma LTD Address: No 451/15, Bach Dang Street, Ward 2, Binh Thanh District, Ho Chi Minh City Enterprise code: 0313475555 Phone: 0939797275 Representative: Phan Nhat Anh Adress: Phu Thanh Hamlet, Phuong Thanh Commune, Cang Long District, Tra Vinh Province Ward 2, Binh Thanh District, Ho Chi Minh CityFounding date: 7 - 10 - 2015