Helios Viet Nam Joint Stock Company Address: Lane 53, Civil Group 59, Nguyen Thai Hoc Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200890768 Phone: 01683939123; 0383939123 Representative: Le Ngoc Loi Adress: Dong Dam Hamlet, Vinh Kien Commune, Yen Binh District, Yen Bai Province Nguyen Thai Hoc Ward, Yen Bai City, Yen Bai ProvinceFounding date: 12 - 7 - 2018