Van Phong Dai Dien Cong Ty TNHH Koatsu Gas Kogyo Viet Nam Address: Phong So P19, 8th Floor, Detech Ii Building, No 107 Nguyen Phong, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 3603132192-002 Phone: 02513681261 Representative: Ebina Hideki Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 5 - 2023