To Hop Tac Dich Vu Nau An Yen Ninh 2 Address: Yen Ninh 1 Civil Group, Yen Bai Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200958800 Phone: 0919447662 Representative: Vu Thi Mai Khanh Yen Bai City, Yen Bai ProvinceFounding date: 10 - 9 - 2025