Son Ha - Chi Nhanh Che Chieng Yen Joint Stock Company Address: Bong Ha Hamlet, Chieng Yen Commune, Van Ho District, Son La Province Enterprise code: 5500212107-003 Phone: 0912356567 Representative: Quang Huu Hop Chieng Yen Commune, Van Ho District, Son La ProvinceFounding date: 30 - 3 - 2022