B52 Viet Nam Joint Stock Company Address: No 5, Pho, Gach Lane, Hang Buom Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106416569 Phone: 02422678678 Representative: Pham Phu Quang Adress: Vong Son Hamlet, Tung Anh Commune, Duc Tho District, Ha Tinh Province Hang Buom Ward, Hoan Kiem District, Ha Noi CityFounding date: 13 - 1 - 2014