1. Taobao used car: Taobao has a used car trading channel, where you can find the information of first-hand car sellers.
2. Simple Car Network: Simple Car Network is a website dedicated to providing car trading services, where you can find the information of first-hand car sellers.
3. Many cars: Many cars are a professional car trading platform, which provides used car information from all over the country, and you can find the information of first-hand car sellers on it.
4. Aika Automobile: Aika Automobile is an automobile information website, which provides automobile trading information all over the country. You can find the information of the first-hand car seller on it.
It should be noted that the vehicle information on the above platforms and websites may come from the sellers themselves, so it needs to be treated with caution and communicated with the sellers in detail for verification. In addition, when buying a used car, it is recommended to sign a written car purchase contract with the seller, and pay attention to check the relevant documents and history of the vehicle.