Tu Van Khao Sat Thiet Ke Va Xay Dung Song Chau Joint Stock Company Address: No 18, Lane 165/4, Chua Boc Street, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0107949351 Phone: 0913052646 Representative: Dinh Van Tho Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 8 - 8 - 2017