Kien Thanh Joint Stock Company
Khu Đồng Sắn, Xã Cao Xá, Lam Thao District
Hai Dang Mineral Manufacturer Joint Stock Company
Khu 8, Xã Giáp Lai, Thanh Son District
Ba Trieu Ceramic Construction Joint Stock Company
Khu 2, Xã Cổ Tiết, Tam Nong District
Phuc Khanh Trading And Construction Company Limited
tổ 44, phố Tiên Phú, Phường Tiên Cát, Viet Tri City
Dang Khoa Company Limited
Khu 6, xã Đồng Cam, Cam Khe District
Phu Giang Company Limited
Khu hành chính Thọ Sơn, Thị trấn Đoan Hùng, Doan Hung District
Chien Thang Building Materials Production Company Limited
khu Tân, Xã Tinh Nhuệ, Thanh Son District