Thanh Son Joint Stock Company Address: Khu Thu Cong Nghiep Lac Trung, Thanh Luong Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0100885317 Phone: 02438212320 Representative: Tran Van Tan Adress: 21 Han Thuyen, Hai Ba Trung District, Ha Noi City Thanh Luong Ward, Hai Ba Trung District, Ha Noi CityFounding date: 6 - 5 - 1999