After-sales Service

Service

Service Response


Chengrui Power Technology (Shanghai) Headquarter: 021-62330587

Chengrui Power Technology Nanjing Technology Research and Development Center: 025-52283068

Chengrui Power Technology Nantong Innovation and Manufacturing Center: 86-13306293005



Pre-sales / In-sales / After-sales Support


Provide project consulting, system design, product experience, and assist customers to develop professional and efficient project plans;

Provide the corresponding technical guidance and system training, and be responsible for the debugging and installation of the project products;

In addition, we can also provide more tailored value-added services according to your needs.



Service Supervision


If you have any suggestions or comments on the services provided by the after-sales service engineer, please email them to service@chengrui-energy.com