Tu Van Giam Sat Va Xay Dung Tung Dat LTD Address: No 232, Xay Dung Hamlet, Son Duong Commune, Son Duong District, Tuyen Quang Province Enterprise code: 5000919339 Phone: 0344398690 Representative: Nguyen Trac Ban Son Duong District, Tuyen Quang ProvinceFounding date: 2 - 4 - 2026