If you encounter any difficulties as below in the purchase process, you can contact us at the first time:

1. When the quantity of products you need is higher than our inventory, please contact customer service to "shop more"

2. When the product functions you browse cannot meet your use needs, please contact customer service to manufacture your exclusive products

3. When you have doubts about the use of the product, please contact customer service to get answers

4. When your products have problems, please contact customer service to return or repair

5. When you need to purchase in large scale, please contact customer service to get more discounts

Look forward to working with you!