Chieng Son Joint Stock Company Address: Chieng Son Commune, Moc Chau District, Son La Province Enterprise code: 5500294942 Phone: 0212768116 Representative: Dinh Tien Chi Adress: Chieng Son Commune, Moc Chau District, Son La Province Chieng Son Commune, Moc Chau District, Son La ProvinceFounding date: 19 - 10 - 2007