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                Customer service

                Excellent customer service system

                Throughout service agreement signing, project risk assessment, presale technical support, aftersale spare parts delivery, aftersales materials, aftersale technical training, customer complaint handling, overseas technical support, etc.


                Perfect after-sale technical information

                Repairing manual for finished product, PCBA

                tools for reparing

                Document for repairing spare parts (BOM for repairing)


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