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      1. 
        
      2. 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: 0513-88595196



        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 [email protected]