Rang Dong Invironment and Energy Stock Company
Thôn Bình Long, Xã Lương Điền, Cam Giang District
Minh Huong International Company Limited
Km 46, quốc lộ 5, Thị Trấn Lai Cách, Cam Giang District
Duy Tien Electric Device Service Trade Company Limited
Thôn Quý Dương, Xã Tân Trường, Cam Giang District