Dau Tu Va Phat Trien Son Trang LTD Address: No 9 M6a - TT6, Do Thi Bac Linh Dam, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102373402 Phone: 02466728501 Representative: Nguyen Thi Thu Hien Adress: Nanh Hamlet, Yen Tho Commune, Y Yen District, Nam Dinh Province Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 28 - 9 - 2007