CN Cong Ty Co Phan XD Cong Trinh Va SXVL Tai Son Duong Address: Doan Ket Hamlet, Son Duong Town, Son Duong District, Tuyen Quang Province Enterprise code: 0101285859-001 Phone: 02075580926 Representative: Nguyen Duc Tien Adress: No 44, 144/2 Quan Nhan, Thanh Xuan District, Ha Noi City Son Duong Town, Son Duong District, Tuyen Quang ProvinceFounding date: 29 - 3 - 2004