QS LTD Address: No 19, Civil Group 3, Tan Thinh Ward, Hoa Binh City, Hoa Binh Province Enterprise code: 5400490823 Phone: 0982286689 Representative: Bui Trong Quyet Tan Thinh Ward, Hoa Binh City, Hoa Binh ProvinceFounding date: 4 - 4 - 2018