Y Hoc Cong Nghe Cao Joint Stock Company Address: No 59, Khuong Trung Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102041767 Phone: 0245659186 Representative: Nguyen The Anh Adress: 122e, Phung Khac Khoan, Quang Trung Ward, Son Tay Town, Ha Noi City Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 5 - 10 - 2006