Vat Tu Tong Hop Huu Nghi Joint Stock Company Address: No 21, Huy Van Lane, Ton Duc Thang Street, Van Chuong Ward, Dong Da District, Ha Noi City Enterprise code: 0101658892 Phone: 02438511699 Representative: Ngo Pho Hanh Van Chuong Ward, Dong Da District, Ha Noi CityFounding date: 27 - 5 - 2005