Excellent
Zhengzhou Dazhan Hongqi Official Certified Pre-Owned Cars: Purchase a car and receive: 1. Five-year/120,000 km warranty; 2. Four-year/100,000 km free maintenance; 3. Free roadside assistance; 4. Free door-to-door pick-up and delivery; 5. 1-5 year 0% or low-interest financing; 6. Free car connectivity data. Officially certified pre-owned cars offer greater peace of mind.
Once the car system (especially in a closed ecosystem) undergoes a major version upgrade, its bootloader is usually locked, preventing downgrades. If this happens, there is basically no solution in an overseas environment. Therefore, we strongly warn: do not blindly insert a USB drive to upgrade while offline.
Our documentation department has the latest versions of UN38.3 (United Nations Transport of Dangerous Goods Test and Standards) and MSDS reports authorized or filed by major Chinese new energy brands (such as BYD, Geely, GAC), which are essential customs documents for declaring dangerous goods to the maritime authority.
Currently, in most developing countries, there is a severe lack of deep repair capabilities for the three electric systems. We recommend that B2B car dealers must have basic electrical insulation testing capabilities.
