Van Phong Dai Dien Cong Ty TNHH Khao Sat Xay Dung Quang Manh Address: No 02, En Noi Hamlet, Than Uyen Commune, Tinh Lai Chau, Viet Nam Enterprise code: 0109489484-003 Phone: 0868393397 Representative: Khieu Dang Cuong Than Uyen Commune, Than Uyen District, Lai Chau ProvinceFounding date: 10 - 1 - 2026