Dau Tu Va Xay Dung Thanh Nga Joint Stock Company Address: Civil Group 3, Doan Ket Ward, Tinh Lai Chau, Viet Nam Enterprise code: 6200132501 Phone: 0963809999; Representative: Vi Tien Thanh Doan Ket Ward, Phong Tho District, Lai Chau ProvinceFounding date: 26 - 1 - 2026