Tien Phu Joint Stock Company
Khu 3, Phường Vân Phú, Viet Tri City
Dai Ha Phu Tho Company Limited
Khu 1, Xã Tân Phú, Tan Son District
Pham Gia Company Limited
Số nhà 4, tổ 22A, khu 12, Phường Gia Cẩm, Viet Tri City
An Phu Fresh Environment Joint Stock Company
Số nhà 20, tổ 4, ngõ 4, phố Hoàng Sơn, Thị trấn Thanh Sơn, Thanh Son District
Dai Quang Green Environment Joint Stock Company
Thôn Đồng Ngọc, Xã Thục Luyện, Thanh Son District
Tan Lan Fresh Environment Joint Stock Company
Hoàng Văn, Xã Văn Luông, Tan Son District
Hung Long Phu Tho Company Limited
Khu 9, Xã Sóc Đăng, Doan Hung District
Hoang Ngoc Green Environment Joint Stock Company
Khu 9, Xã Chu Hoá, Viet Tri City