Chi Nhanh Cong Ty Co Phan Cokyvina Cung Cap Dich Vu Vien Thong Tai Tinh Quang Ninh Address: No 515, Civil Group 57, Khu 6, Cao Thang Ward, Ha Long City, Quang Ninh Province Enterprise code: 0100684716-009 Phone: 0912114888 Representative: Tran Huu Quan Adress: 16K2 Bach Khoa, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Cao Thang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 3 - 10 - 2017