Nang Luong Tai Tao Helios Viet Nam Joint Stock Company Address: No 39, Lane 445, Nguyen Khanh Street, Civil Group 4, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109013014 Phone: 0968137090 Representative: Do Duc Long Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 6 - 12 - 2019