Phuong Duy Trading and Construction Investment Company Limited
Khu 6, Xóm Vai, Thôn Đầu Vai, Xã Minh Quang, Tam Dao District
Dong Moi Construction and Trading Company Limited
Thôn Đống Mới, Xã Yên Dương, Tam Dao District
Vinh Thinh Vinh Phuc Company Limited
Thôn Chăm Chỉ, Xã Hợp Châu, Tam Dao District
Thang Thuan Business Trading and Construction Company Limited
Thôn Cầu Tre, Xã Hồ Sơn, Tam Dao District