Hop Tac Xa Chieng Khoang Address: Phieng Ly Hamlet, Chieng Khoang Commune, Quynh Nhai District, Son La Province Enterprise code: 5500647411 Phone: 0966173464; 0966173454 Representative: Tong Van Thiem Adress: Phieng Ly Hamlet, Chieng Khoang Commune, Quynh Nhai District, Son La Province Chieng Khoang Commune, Quynh Nhai District, Son La ProvinceFounding date: 27 - 7 - 2022