Thiet Bi Va Cong Nghe Thien Son LTD Address: No 221B, Kham Thien Street, Tho Quan Ward, Tho Quan Ward, Dong Da District, Ha Noi City Enterprise code: 0101944011 Phone: 0245115663 Representative: Le Van Hien Adress: No 8, Hang Manh Street, Hang Gai Ward, Hoan Kiem District, Ha Noi City Tho Quan Ward, Dong Da District, Ha Noi CityFounding date: 17 - 5 - 2006