Bao Thach Minerals and Construction Company Limited
Thôn Bút Phong, Xã Liên Sơn, Kim Bang District
Thanh Dat Crafts Company Limited
Xóm 15, Xã Hòa Hậu, Ly Nhan District
Số nhà 49, Tổ 7, Phường Minh Khai, Phu Ly City
Chung Thuong Production and Trading Company Limited
Xóm 5 Lạc Nhuế, Xã Đồng Hóa, Kim Bang District
Xuan Truong Refrigegation Electrical Engineering Company Limited
Tổ 6, Nguyễn Hữu Tiến, Thị Trấn Đồng Văn, Duy Tien District