- Invoice service
When the price is inclusive of tax, a value-added tax special invoice or a regular invoice can be issued
- quality assurance
We guarantee 100% authentic products, support domestic and international sales, and accept third-party inspection
- technical support
Technical answers can be provided before purchase, and if there are any usage issues after purchase, please consult customer service for assistance in resolving them
- Return and exchange principle
If there are quality issues with the product, and the outer packaging has not been opened or the loose parts have not been used on the machine, returns and exchanges can be made within seven days; If the buyer places an order incorrectly and requests a replacement, both parties need to negotiate and handle it。