Son Chinh Joint Stock Company Address: Dong Tri Hamlet, Tu Hiep Commune, Thanh Tri District, Ha Noi City Enterprise code: 0100573519 Phone: 0248615799 Representative: Le Thi Bich Tran Adress: 27/18 Nguyen Dinh Chieu, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Tu Hiep Commune, Thanh Tri District, Ha Noi CityFounding date: 21 - 7 - 1998