Tu Van Khao Sat Xay Dung Phu Dong LTD Address: No 132, Nguyen Du Street, Nong Trang Ward, Viet Tri City, Phu Tho Province Enterprise code: 2601079015 Phone: 0975548888 Representative: Nguyen Tien Hung Nong Trang Ward, Viet Tri City, Phu Tho ProvinceFounding date: 13 - 5 - 2022