Excellent
CARtech is an automotive industrial internet ecosystem platform brand under Haier Group, currently boasting over 30 stores nationwide. CARtech is committed to providing users with a full-chain automotive service encompassing buying, selling, consignment, repair, and maintenance. It offers certified used car solutions covering the entire ownership cycle, with each vehicle undergoing a detailed 412-point inspection. CARtech also provides a one-year or 30,000-kilometer warranty on the three major components (engine, transmission, and chassis), and a lifetime full buyback service for vehicles not registered in good condition, fire-damaged, or flooded, ensuring peace of mind for buyers and users. CARtech adheres to a service philosophy of transparent vehicle condition, reasonable pricing, and guaranteed after-sales service. The final interpretation rights belong to the company.
If your remitting bank requires verification of the transaction's authenticity, we will promptly provide: a commercial invoice (PI) signed and stamped by both parties, a scanned copy of the vehicle purchase contract, and our legal export enterprise registration certificate from the Ministry of Commerce in China.
Obtaining precise internal resistance at different SOC levels requires disassembling the battery pack and connecting it to a professional charge-discharge cabinet for several days of cycling tests. This is beyond the scope of non-destructive used car inspections; we only provide real-time estimated internal resistance data based on OBD port readings.
Yes. For software crashes, a forced restart (Hard Reset) can usually be done with a specific combination of physical buttons or by disconnecting the negative terminal of the 12V battery for 5 minutes to recover. We will send you these engineering operation manuals.
