Duc Hung Phu Tho Company Limited
Tổ 4A, phố Sông Thao, Phường Thọ Sơn, Viet Tri City
Son Hung Joint Stock Company
Phố Hoàng Sơn, Thị trấn Thanh Sơn, Thanh Son District
Minh Linh Phu Tho Trading Construction Company Limited
Khu 63, Phường Minh Phương, Viet Tri City
Hai Hang Trading Company Limited
khu 7, Xã Tạ Xá, Cam Khe District
Truong Thinh Construction Joint Stock Company
Tổ 6B, khu 1A, Phường Nông Trang, Viet Tri City