Tu Van Xay Dung Truong Thang Joint Stock Company Address: Civil Group 4, Coc Pai Town, Xin Man District, Ha Giang Province Enterprise code: 5100402946 Phone: 0987982468 Representative: Nguyen Cong Hung Coc Pai Town, Xin Man District, Ha Giang ProvinceFounding date: 30 - 10 - 2012