Thuong Mai Dich Vu Va Truyen Thong Sonnet Group LTD Address: No 3, Lane 123, Ngoc Hoi Street, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0110361915 Phone: 0978980695 Representative: Pham Anh Chien Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 23 - 5 - 2023