Thien Chi I Address: P.402 Nha H10, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0100370967 Phone: 0248691416 Representative: Tran Huu Tuong Adress: P410 B22, Kim Lien Town, Dong Da District, Ha Noi City Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 7 - 7 - 1998