Sen Vang Nano Joint Stock Company Address: No 2a Nguyen Dinh Chieu, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0109029381 Phone: 02436285285 Representative: Do Dinh Quy Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 17 - 12 - 2019