Hop Tac Xa Kinh Doanh Dich Vu Moi Truong Hop Nhat Address: Yen Be Hamlet, Kim Chung Commune, Kim Chung Commune, Hoai Duc District, Ha Noi City Enterprise code: 0103643771 Phone: 02433994598 Representative: Nguyen Khac Hanh Kim Chung Commune, Hoai Duc District, Ha Noi CityFounding date: 28 - 3 - 2009