Tech Services Viet Nam Joint Stock Company Address: Ngoa Long Civil Group, Minh Khai Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0106549953 Phone: 0978095744 Representative: Nguyen Hong Quan Adress: No 157 Phung Khac Khoan, Quang Trung Ward, Son Tay Town, Ha Noi City Minh Khai Ward, Bac Tu Liem District, Ha Noi CityFounding date: 22 - 5 - 2014