Ban Quan Ly Cong Trinh Cong Cong Address: Bac Son Hamlet, Nui Sap Town, Thoai Son District, An Giang Province Enterprise code: 1600372890 Phone: 0296879360 Nui Sap Town, Thoai Son District, An Giang ProvinceFounding date: 16 - 11 - 1998