Hang Cong Nghe Cao Va Thuong Mai Tong Hop BLT Joint Stock Company Address: No 332, Lac Trung Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0106011065 Phone: 02439879198 Representative: Tran Thi Lieu Adress: Civil Group 28, Thanh Luong Ward, Hai Ba Trung District, Ha Noi City Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 15 - 10 - 2012