Sunmaster will sign O&M contracts with uptime availability guarantees with customers within the warranty period to make customer after-sales service more formal and open.
2
Extended warranties
Sunmaster provides a longer warranty. On top of the regular 5-year warranty, the parts warranty and labor are extended for a total of 25 years.
3
Uptime guarantee
Sunmaster provides clients with a high level of project management services with guaranteed uptime (98%, 99%, 99.5%).
4
Professional team
Sunmaster has a professional after-sales service team and project management team to ensure the successful and timely delivery of the project and the quality of after-sales service for customers.
