Hoi Ham Yen District Enterprise Joint Stock Company
Tổ dân phố Tân Phú, Thị Trấn Tân Yên, Ham Yen District
Thai Son Construction and Development Investment Joint Stock Company.
Thôn 3 Thái Thủy, Xã Thái Sơn, Ham Yen District
Quynh Anh Building Materials Production And Trading Company Limited
Thôn Ba Nhà, Xã Sơn Nam, Son Duong District
Tan Kim Bac Company Limited
Tổ nhân dân Tân Bắc, Thị trấn Sơn Dương, Son Duong District
Dai Loc Brick Company Limited
Tổ dân phố Tân Yên, Thị Trấn Tân Yên, Ham Yen District
nong lam nghiep Lang Quan Co-operative
Xóm 8, Xã Lang Quán, Yen Son District
Vien Chau Building Materials Joint Stock Company
Km 3, Xã An Tường, Tuyen Quang City