Ngọc Quang Costruction Company Limited
Khu 7, Xã Gia Thanh, Phu Ninh District
Tong cong ty co phan xi mang huu nghi va phat trien Hung Vuong
Khu công nghiệp Thuỵ Vân, Viet Tri City
Tlc Construction Investment Company Limited
Khu 4, Xã Đỗ Sơn, Thanh Ba District
Phong Chau Trading Production Company Limited
Số 48, tổ 4, khu Núi Miếu, Thị trấn Phong Châu, Phu Ninh District
Ha Thach Joint Stock Company
Khu 2, Xã Hà Thạch, Phu Tho Town
Khong Nung Lam Viet Material Company Limited
Khu Tân Tiến, Thị trấn Lâm Thao, Lam Thao District
Make Life Easier Joint Stock Company
Xóm Đồn, Xã Hương Cần, Thanh Son District
Dang Quang Thanh Thuy Company Limited
khu 7, Thị Trấn Thanh Thủy, Thanh Thuy District
Thinh Hung Phu Tho Company Limited
Khu An Thọ 2, Xã Xuân An, Yen Lap District
xay dung Hoang Son Company Limited
Khu 2, Xã Ninh Dân, Thanh Ba District