Thuong Mai Dich Vu Va Cong Nghe O To Thai Son LTD Address: Hamlet 5, Thuy Tru Hamlet, Bach Ha Commune, Phu Xuyen District, Ha Noi City Enterprise code: 0107444086 Phone: 0965151510 Representative: Nguyen Thi Oanh Adress: Thon, Dong Village, Ngoc Ly Commune, Tan Yen District, Bac Giang Province Bach Ha Commune, Phu Xuyen District, Ha Noi CityFounding date: 24 - 5 - 2016