Na Son Joint Stock Company Address: No 35, 343 Tran Khat Chan Lane, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102230884 Phone: 0975429999 Representative: Le Van Son Adress: No 35, 343 Tran Khat Chan Lane, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Thanh Nhan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 27 - 4 - 2007