Khoa Hoc Cong Nghe HVT Joint Stock Company Address: 3rd Floor So 16, Au Co Street, Quang An Ward, Tay Ho District, Ha Noi City Enterprise code: 0105298256 Phone: 0904167281 Representative: Nguyen Huu Binh Adress: Civil Group 18, Mai Dong Ward, Hoang Mai District, Ha Noi City Quang An Ward, Tay Ho District, Ha Noi CityFounding date: 9 - 5 - 2011