Thiem Ngan Address: Men Hamlet, To Mua Commune, Van Ho District, Son La Province Enterprise code: 5500522370 Phone: 0917420299 Representative: Phan Quang Thiem Adress: Men Hamlet, To Mua Commune, Van Ho District, Son La Province To Mua Commune, Van Ho District, Son La ProvinceFounding date: 9 - 7 - 2015