Tong Hop Ha Son Joint Stock Company Address: So 2 Civil Group, Soc Son Town, Soc Son District, Ha Noi City Enterprise code: 0100633567 Phone: 0248843505 Representative: Hoa Xuan Phung Adress: Duoc Thuong Hamlet, Tien Duoc Commune, Soc Son District, Ha Noi City Soc Son Town, Soc Son District, Ha Noi CityFounding date: 29 - 7 - 1998