HTC Thang Long LTD Address: 199 Khu Tap The Vien Kiem Sat, Phu La Ward, Ha Dong District, Ha Noi City Enterprise code: 0105174807 Phone: 0904929868 Representative: Nguyen Ngoc Dai Adress: Dai Tinh Hamlet, Gia Loc District, Hai Duong Province Phu La Ward, Ha Dong District, Ha Noi CityFounding date: 4 - 3 - 2011