Advertising Space Company Limited
397 Nguyễn Lương Bằng, Phường Hoà Khánh Bắc, Lien Chieu District
Quy Tram Advertising Company Limited
44 Hàm Nghi, Phường Thạc Gián, Thanh Khe District
Chau and Associates Company Limited
18 Lưu Trọng Lư, Phường Hoà Cường Nam, Hai Chau District