Hoang Truong LTD Address: Canh Khu Trai Tre Mo Coi Cu, Civil Group 4, Chieng Le Ward, Son La City, Son La Province Enterprise code: 5500404440 Phone: 02123874235 Representative: Hoang Dinh Truong Adress: Chieng Sinh Ward, Son La City, Son La Province Chieng Le Ward, Son La City, Son La ProvinceFounding date: 2 - 7 - 2010