Ky Thuat Bac Son Joint Stock Company Address: Khu Cho Hoi, Minh Tri Commune, Soc Son District, Ha Noi City Enterprise code: 0107381735 Phone: 02437481795 Representative: Hoang Van Sy Adress: Khu Cho Hoi, Minh Tri Commune, Soc Son District, Ha Noi City Minh Tri Commune, Soc Son District, Ha Noi CityFounding date: 4 - 4 - 2016