Hop Tac Xa Nong Nghiep Khanh Tan Address: Khanh Tan Hamlet, Sai Son Commune, Quoc Oai District, Ha Noi City Enterprise code: 0104585508 Phone: 02433679399 Representative: Nguyen Van Ngoc Adress: Khanh Tan Hamlet, Sai Son Commune, Quoc Oai District, Ha Noi City Sai Son Commune, Quoc Oai District, Ha Noi CityFounding date: 7 - 4 - 2010