Dau Tu Phat Trien Cong Nghe Va Thuong Mai Lam Thanh Joint Stock Company Address: No 43, Lane 4, Hoang Hoa Tham Street, Thuy Khue Ward, Tay Ho District, Ha Noi City Enterprise code: 0106506727 Phone: 0988267699 Representative: Dang Quoc Hoan Adress: No 188, Le Duan Street, Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Thuy Khue Ward, Tay Ho District, Ha Noi CityFounding date: 8 - 4 - 2014