Vina Tien Phat Company Limited
Tổ 04, Phường Lê Hồng Phong, Quang Ngai City
Sao Viet Technical Services One Member Company Limited
559B-Quang Trung, Phường Nghĩa Chánh, Quang Ngai City
Hoang Phuong Engineering Company Limited
159 Lê Lợi, Phường Chánh Lộ, Quang Ngai City