1. Check whether there is a label on the fishing rod, and there is a label on the fishing rod of Hasda Lingyun.
2. If the fishing rod has a label, you can scan the QR code or barcode on the label to see the origin and specifications of the fishing rod.
If the above methods cannot confirm the authenticity of the fishing rod, it is recommended to consult the official staff of Hasda brand for more information.