Cong Nghe Trao Luu So LTD Address: No 92, Ba Trieu Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102242618 Phone: 0248245261 Representative: Hoang Vu Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 10 - 5 - 2007