Kien Truc Cay Xanh Mien Bac LTD Address: Ho Chi Minh Street, Yen Thai Hamlet, Dong Yen Commune, Quoc Oai District, Ha Noi City Enterprise code: 0109799905 Phone: 0984711929 Representative: Nguyen Van Hao Dong Yen Commune, Quoc Oai District, Ha Noi CityFounding date: 2 - 11 - 2021