Hong Quang Son La Joint Stock Company Address: No 33C, Dien Bien Street, Civil Group 4, To Hieu Ward, Son La City, Son La Province Enterprise code: 5500564620 Phone: 02123856589 Representative: Vu Xuan Cay To Hieu Ward, Son La City, Son La ProvinceFounding date: 21 - 3 - 2018