Thuong Mai Va Dich Vu Ky Thuat Son Tung LTD Address: No 6, Alley 62/21, Lane 62, Hoang Nhu Tiep Street, Civil Group 7, Bo De Ward, Long Bien District, Ha Noi City Enterprise code: 0106205776 Phone: 0914848532 Representative: Nguyen Van Thong Adress: Nhan Ly Hamlet, Yen Cuong Commune, Y Yen District, Nam Dinh Province Bo De Ward, Long Bien District, Ha Noi CityFounding date: 17 - 6 - 2013