Cong Nghe Va Tin Hoc Hong Quang LTD Address: No 33C, Dien Bien Street, Civil Group 4, To Hieu Ward, Son La City, Son La Province Enterprise code: 5500214640 Phone: 02123853649 Representative: Vu Xuan Cay Adress: Civil Group 4, Quyet Thang Ward, Son La City, Son La Province To Hieu Ward, Son La City, Son La ProvinceFounding date: 26 - 2 - 2004