To Hop Sang Joint Stock Company Address: No 10 Khuc Hao, Dien Bien Ward, Ba Dinh District, Ha Noi City Enterprise code: 0106263094 Phone: 0942393688 Representative: Do Quang Thanh Adress: Bac Son Hamlet, Tu Tan Commune, Vu Thu District, Thai Binh Province Dien Bien Ward, Ba Dinh District, Ha Noi CityFounding date: 12 - 8 - 2013