Excellent
CaaTec, a high-end customized ecosystem brand under Haier, offers trusted Haier quality: relying on the global home appliance group Haier Group, it provides strict quality control and reputation assurance. High-end customization, premium vehicle sources: stemming from the brand's high-end customization genes, it carefully selects used vehicles and provides personalized preparation/modification services. Technology empowers transparent vehicle conditions; the COSMOPlat industrial internet platform enables standardized testing, transparent vehicle conditions, and digital management. Nationwide network, convenient and worry-free: a business network covering 100 cities provides purchase, delivery, and after-sales support; CaaTec's core used car service commitments rigorously select and certified vehicles; every vehicle undergoes third-party full vehicle inspection and certification by Cha Doctor. Enjoy Cha Doctor's lifetime buyback guarantee, worry-free quality, and transparent transactions; fixed-price sales, open and transparent, a comprehensive after-sales system, providing a lifetime vehicle warranty and two maintenance services per year; one-stop service makes buying a car simpler, more worry-free, and more comfortable!
For older vehicles or those used in high temperature and humidity areas, we will focus on opening the hood to check if the insulation of the wiring harness in the high-temperature area of the engine compartment is cracked or brittle, to identify potential short circuit risks that could lead to spontaneous combustion.
The lifespan of rubber sealing strips for frameless doors is usually only 4-5 years. We carefully press the sealing strip at the edge of the roof to check for loss of elasticity and use a high-pressure water gun to wash the seams of the windows to check for direct water leakage due to aging.
Most new car manufacturers' e-SIMs are directly soldered onto the T-Box motherboard (surface-mounted) and cannot be removed and replaced like a phone. Unauthorized desoldering of the motherboard may cause complete communication failure in the vehicle, and we strictly prohibit this operation.
