Vien Thong Hoi Tu 5G LTD Address: 672 A59, Phan Van Tri Street, KDC Cityland Park Hills, Go Vap Ward, Go Vap District, Ho Chi Minh City Enterprise code: 0319487691 Phone: 02866767259 Representative: Pham Thi Thuy Linh Go Vap District, Ho Chi Minh CityFounding date: 8 - 4 - 2026