1. Strictly follow the after-sales service procedures and operating procedures to ensure the quality of after-sales service
2. Strictly control the quality of accessories and prevent the use of counterfeit and inferior accessories
3. The warranty period is one year, and we adhere to the principle of repair upon arrival; After one year, charge according to our company's after-sales service standards, do not exaggerate faults, and eliminate arbitrary charges
4. Remote fault diagnosis and technical troubleshooting for customers from other places, and prompt handling by mail. We will expedite the troubleshooting of your machine
5. Establish a follow-up system: regularly track and understand the use of machines and service quality of our company's after-sales service, and establish a user satisfaction survey form