Co Khi Xay Dung Thong Nhat Joint Stock Company Address: CN Voi - Yen My Cluster, No 1, Hoang Hoa Tham Street, Voi Town, Lang Giang District, Bac Giang Province Enterprise code: 2400962421 Phone: 0913307053 Representative: Nguyen Van Thong Voi Town, Lang Giang District, Bac Giang ProvinceFounding date: 11 - 5 - 2023