Cong Nghe So Tay Bac LTD Address: No 145, Le Van Tam Street, Civil Group 10, Dong Tam Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200880664 Phone: 0983019595 Representative: Phung Duc Duong Dong Tam Ward, Yen Bai City, Yen Bai ProvinceFounding date: 18 - 10 - 2017