Hoang Ha Yen Bai LTD Address: 26B Civil Group, Minh Tan Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200814407 Phone: 02163859779 Representative: Hoang Ngoc Nghiem Adress: 26B Civil Group, Minh Tan Ward, Yen Bai City, Yen Bai Province Minh Tan Ward, Yen Bai City, Yen Bai ProvinceFounding date: 24 - 9 - 2014