Hop Tac Xa Nong Nghiep - Dich Vu Tram Cau Address: Tram Cau Hamlet, Chieng Sung Commune, Mai Son District, Son La Province Enterprise code: 5500640423 Phone: 0976069795 Representative: Quang Van Toan Chieng Sung Commune, Mai Son District, Son La ProvinceFounding date: 19 - 10 - 2021