Doanh Nhan Tre Yen Bai Joint Stock Company Address: No 1209 - 1211, Yen Ninh Street, Dong Tam Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200873748 Phone: 02163530888 Representative: Do Thu Hien Dong Tam Ward, Yen Bai City, Yen Bai ProvinceFounding date: 5 - 5 - 2017