Cong Nghe Thuc Pham Truong An LTD Address: No 8 Pho Duc Duy Tu, Hang Buom Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101104647 Phone: 0248247153 Hang Buom Ward, Hoan Kiem District, Ha Noi CityFounding date: 30 - 3 - 2001