Hai Duong Do Company Limited
Thôn Gò Dùng, Xã Hải Lựu, Song Lo District
Tan Phong Electric and General Service Joint Stock Company
Khu Trung Tâm UBND xã Tân Phong, Xã Tân Phong, Binh Xuyen District
Tay Thien Electric Joint Stock Company
Thôn Đền Thõng, Xã Đại Đình, Tam Dao District