Ky Thuat Xay Dung Vien Thong Nam Son LTD Address: No 133, Nam Son Hamlet, Nui Sap Town, Huyen Thoai Son, Tinh An Giang, Viet Nam Enterprise code: 1602188103 Phone: 0868967780 Representative: Doan Ngoc Hai Nui Sap Town, Thoai Son District, An Giang ProvinceFounding date: 13 - 11 - 2024