King of Sound Company Limited
Số 02 Phạm Ngũ Lão, Phường 7, Go Vap District
Quang Trung Electronics and Telecommunications Company Limited
1210 đường Quang Trung, Phường 8, Go Vap District
Thuong Thien Tam Trade Service Company Limited
42/5 Trương Đăng Quế, Phường 1, Go Vap District