Truyen Thong Dong Sang LTD Address: No 12, Alley 31/136, Nguyen Cao Street, Phuong, Hai Ba Trung District, Ha Noi City Enterprise code: 0111504700 Phone: 0972814522 Representative: Vu Quoc Dat Hai Ba Trung Ward, Hai Ba Trung District, Ha Noi CityFounding date: 19 - 5 - 2026