Thuong Mai & Dich Vu Ky Thuat Gas Ha Noi LTD Address: No 19, Lane 99, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107984074 Phone: 0936180985 Representative: Phan Thanh Vinh Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 5 - 9 - 2017