Phu Kim An Mechanical and Construction Joint Stock Company
Khu 3, Xã Phú Nham, Phu Ninh District
Vinh Thinh- Phu Tho Building Materials Joint Stock Company
Khu 5, Xã Thượng Nông, Tam Nong District
Song Da Brick and Tile Join Stock Company
Khu 8, Xã Yến Mao, Thanh Thuy District
Chiu Lua Dong Duong Phu Tho Material Company Limited
Khu 3, Xã Hanh Cù, Thanh Ba District
Tuynel Dai Hung Brick Joint Stock Company
Khu Đa Nghệ, Xã Thắng Sơn, Thanh Son District