5 Sao Group - Van Phong Dai Dien So 15 Joint Stock Company Address: Nga 3 Khu Huu Nghi, Dong Mo Town, Chi Lang District, Lang Son Province Enterprise code: 2400874870-015 Phone: 0983951610 Representative: Hoang Thi Dieu Uyen Dong Mo Town, Chi Lang District, Lang Son ProvinceFounding date: 8 - 2 - 2022