Dau Tu Phuong Khoi Joint Stock Company Address: No 42, Pham Huy Thong Street, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0106903604 Phone: 02438684242 Representative: Nguyen Quang Dai Adress: No 04, Dong Tien Street, Quang Trung Ward, Uong Bi City, Quang Ninh Province Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 14 - 7 - 2015