Vien Thong Hai Van LTD Address: No 24B, Civil Group 1, Kim Bai Town, Thanh Oai District, Ha Noi City Enterprise code: 0107932615 Phone: 0982608086 Representative: Nguyen Dinh Hai Kim Bai Town, Thanh Oai District, Ha Noi CityFounding date: 24 - 7 - 2017