Nong San Va Trung Gia Cam O2 LTD Address: Hamlet 3, Lai Xa Hamlet, Kim Chung Commune, Hoai Duc District, Ha Noi City Enterprise code: 0106069650 Phone: 02466870527 Representative: Ngo Duy Tuan Adress: Dong Dao Hamlet, Hop Thinh Commune, Hiep Hoa District, Bac Giang Province Kim Chung Commune, Hoai Duc District, Ha Noi CityFounding date: 26 - 12 - 2012