Be Tong Cong Nghe Cao An Dai Joint Stock Company Address: No 12, Hem 131, Le Loi Street, Dong Le Ward, Dong Ha City, Quang Tri Province Enterprise code: 3200596466 Phone: 0914062456 Representative: Nguyen Minh Tu Adress: Zoom 317 Nha 41B, Quan Tho 1 Lane, Hang Bot Ward, Dong Da District, Ha Noi City Dong Le Ward, Dong Ha City, Quang Tri ProvinceFounding date: 7 - 7 - 2014