Phuong Huy Construction And Trading Company Limited
Xóm Đồng Chằm, Xã Tứ Quận, Yen Son District
Hien Tai Construction Company Limited
Tổ 8, Thị trấn Na Hang, Na Hang District
Lo Giang Construction Company Limited
Thôn Thúc Thủy, Xã An Khang, Tuyen Quang City
Doan Hai Minh Company Limited
Số nhà 71, đường Lê Hồng Phong, tổ 25, Phường Minh Xuân, Tuyen Quang City
An Binh Construction And Transport Company Limited
Thôn Phiêng Luông, Xã Bình An, Lam Binh District
Son Thao Trading And Construction Company Limited
Thôn Nà Tông, Xã Thượng Lâm, Lam Binh District
Tan Gia Phat Construction and Investment Trading Joint Stock Company
Thôn Lũ Khê, Xã Thái Hòa, Ham Yen District
Ivy Nguyen Company Limited
Thôn Nặm Đíp, Xã Lăng Can, Lam Binh District
Vinh Huy Construction Company Limited
Thôn Hưng Kiều 3, Xã An Tường, Tuyen Quang City