Dau Tu Va Cong Nghe VPT Joint Stock Company Address: Thach That Industrial Zone, Quoc Oai, Quoc Oai Town, Quoc Oai District, Ha Noi City Enterprise code: 0500562303 Phone: 02433943686 Representative: Nguyen Ngoc Tien Adress: 282 Minh Khai, Minh Khai Ward, Hai Ba Trung District, Ha Noi City Quoc Oai Town, Quoc Oai District, Ha Noi CityFounding date: 1 - 6 - 2007