Cong Nghe Cao Thang Long LTD Address: No 18, Lane 1, Phan Dinh Giot Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102134161 Phone: 0248643615 Representative: Vu Van Toan Adress: No 23/53 Civil Group 1, Duc Giang Ward, Long Bien District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 10 - 1 - 2007