Qtg Construction Engineering Company Limited
42 Thân Cảnh Phúc, Phường Hoà Cường Bắc, Hai Chau District
Vu Huynh Gia Telecommunications Joint Stock Company
94 Chu Mạnh Trinh, Phường Khuê Trung, Cam Le District
Shark Tech Telecommunication Company Limited
108/50 Nguyễn Chánh, Phường Hoà Minh, Lien Chieu District
Truong Tien Investment and Development Joint Stock Company
56 Nguyễn Dữ, Phường Khuê Trung, Cam Le District