Dau Tu Va Phat Trien Thuong Mai Ngoc Thang Joint Stock Company Address: 34, Alley 21, Lane 4, Phuong Mai Street, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0101844715 Phone: 0988083539 Representative: Nguyen Dinh Ngoc Adress: P201 A4 Khu KTX Dich Vong, Dich Vong Ward, Cau Giay District, Ha Noi City Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 26 - 12 - 2005