Nang Luong DTK Joint Stock Company Address: No 99, Hoang Quoc Viet Street, Buon Hamlet, Chieng Coi Ward, Son La City, Son La Province Enterprise code: 5500564483 Phone: 02126250888; 02126251568 Representative: Nguyen Khac Dung Chieng Coi Ward, Son La City, Son La ProvinceFounding date: 15 - 3 - 2018