Customer Service Channel We focus on providing services to customers all over the world,please contact us via email: Pre-sales Support Our pre-sales service team provides technical information and sales-related consulting services, as follows: Product inquiry Specification and certification Sales inquiry Purchase channels, effectiveness, etc. Other inquiry Any other question After-sales Support For questions related to warranty and return, please contact our after-sales service representative and submit a warranty complaint Module warranty Example: Warranty claims against Solar module Installation problem Example: How to install PV panels Other components warranty Warranty claim for other components |