08-21
2026
1-year free warranty, and lifetime maintenance service is available after the warranty expires. Its sub-brand Chengdian Xinsheng adopts the identical after-sales service system. I. Free Services Within Warranty Period 1. Free repair and component replacement For factory quality defects of the charger including internal components, circuits, MCU control modules and other parts, free repair service will be provided. Damaged core components will be replaced free of charge. If the unit suffers severe damage beyond repair, replacement of a new unit can be negotiated. > Note: On-site repair service is generally unavailable for individual retail customers; defective units shall mostly be shipped back to the factory for maintenance. For clients purchasing large batches of equipment, remote guidance or on-site service can be stipulated in the contract. 2...
