- For Southeast Asian and regions close to China, we provide free door-to-door after-sales service. Well-trained local partners ensure professional support and troubleshooting. For European, American other remote areas, we use one-to-one remote guidance and network diagnosis system.

- We have a professional service team and offer 24-hour online consultation. Respond promptly to user questions and requests. During the after-sales service, our staff must make detailed records of the completed maintenance tasks and the solutions to the problems. Through feedback from users, the company strictly controls and evaluates the work quality of service personnel.