Quang Cao Truyen Thong Bong Sen Viet Joint Stock Company Address: 2nd Floor So Nha 10, Lane 84, Chua Lang Street, Dong Da District, Ha Noi City Enterprise code: 0105170143 Phone: 02462754717 Representative: Nguyen Thi Hanh Adress: No 23, 59 Lang Ha Lane, Ba Dinh District, Ha Noi City Dong Da District, Ha Noi CityFounding date: 2 - 3 - 2011