Cong Nghe Vien Thong Lam An LTD Address: No 50, Le Thanh Nghi Street, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0109844266 Phone: 0989292093 Representative: Tran Duc Lam Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 6 - 12 - 2021