Nong San Hien Khuong Yen Chau LTD Address: Thong Phieng Hamlet, Chieng Pan Commune, Yen Chau District, Son La Province Enterprise code: 5500645037 Phone: 0965100868 Representative: Bui Van Anh Chieng Pan Commune, Yen Chau District, Son La ProvinceFounding date: 10 - 1 - 2022