Dai Duong Address: No 692, Dien Bien Street, Civil Group 50, Minh Tan Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200226652 Phone: 02163857756 Representative: Luong Xuan Dung Adress: Civil Group 22, Dong Tam Ward, Yen Bai City, Yen Bai Province Minh Tan Ward, Yen Bai City, Yen Bai ProvinceFounding date: 6 - 8 - 2004