Tuấn Giang Elevators, Escalators and Built Company Limited
Khu 9, Xã Phú Hộ, Phu Tho Town
Hong Bao Anh Company Limited
Số nhà 14, tổ 4B, khu 1A, Phường Nông Trang, Viet Tri City
Dai Viet Heavy Industry Joint Stock Company
Khu 6, Xã Chu Hoá, Viet Tri City
Dang Quang Automation Trading And Construction Company Limited
Tổ 9, Khu 9, Phường Nông Trang, Viet Tri City
Minh Tiến Company Limited
Khu 2, Xã Hùng Lô, Viet Tri City
Tran Gia Electronics Trading and Import Export Company Limited
Ngõ 49, đường Nguyễn Tất Thành, Phường Thanh Miếu, Viet Tri City