Khanh Son LTD Address: No 1890, Dai Lo Hung Vuong, Nong Trang Ward, Viet Tri City, Phu Tho Province Enterprise code: 2600347617 Phone: 0210858883 Representative: Nguyen Duy Son Adress: No 1890, Dai Lo Hung Vuong, Nong Trang Ward, Viet Tri City, Phu Tho Province Nong Trang Ward, Viet Tri City, Phu Tho ProvinceFounding date: 25 - 5 - 2006