Gainwell Viet Nam Joint Stock Company Address: P12B Tang 16, Charmvit 117 Tran Duy Hung Building, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0108382033 Phone: 02432686363 Representative: Nguyen Phu Yen Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 30 - 7 - 2018