1. Purchase channel: choose a formal authorized channel to purchase handwritten notes. You can buy through official website, authorized dealers or well-known e-commerce platforms, and avoid buying from informal channels or private sellers. Br>2. Packaging and identification: Authentic handwritten notes usually have exquisite packaging and clear trademark and brand identification, including product name, model, production date and other information. Pay attention to check whether the package is intact and the logo is clear.
3. Price: If it is found that the price offered by a certain sales channel is extremely low, it may be pirated or counterfeit products. Genuine handwritten notes usually have a certain market price range, and too low a price needs to be vigilant.