Duc Toan Stone Production Private Enterprise
Tổ 18, Phường Nông Tiến, Tuyen Quang City
Huy Linh Private Enterprise
Thôn Vĩnh Sơn, Xã Tuân Lộ, Son Duong District
Dao Tu Thanh Phat Company Limited
Thôn Lục Liêu, Xã Thanh Phát, Son Duong District
Son Tung Tuyen Quang Private Enterprise
Thôn Bản Lai, Xã Phúc Sơn, Chiem Hoa District
Son My Construction And Production Company Limited
Thôn 15, Xã Nhữ Khê, Yen Son District
Thien Son Tuyen Quang Company Limited
Tổ 18, Phường Nông Tiến, Tuyen Quang City
Duy Thinh Stone Exploiting Company Limited
Xóm Đèo, Xã Thượng ấm, Son Duong District
Xuan Van Trading And Construction Company Limited
Thôn 7, Xã Quí Quân, Yen Son District
Duc Tien Tuyen Quang Private Enterprise
Thôn Thác Nóng, Xã Sơn Nam, Son Duong District