Diem Quynh Address: Sop Sang Hamlet, Chieng Pan Commune, Yen Chau District, Son La Province Enterprise code: 5500395002 Phone: 02123840615 Representative: Lo Thi Hien Adress: Sop Sang Hamlet, Chieng Pan Commune, Yen Chau District, Son La Province Chieng Pan Commune, Yen Chau District, Son La ProvinceFounding date: 2 - 4 - 2010