Tu Van Va Giai Phap Cong Nghe Keysoft LTD Address: No 247 Au Co, Quang An Ward, Tay Ho District, Ha Noi City Enterprise code: 0104320484 Phone: 0913517311 Representative: Nguyen Trung Kien Adress: No 247 Au Co, Quang An Ward, Tay Ho District, Ha Noi City Quang An Ward, Tay Ho District, Ha Noi CityFounding date: 23 - 12 - 2009