Calling the police has constituted a criminal offence, so you can call the police and complain to the market supervision department.
Yixin Auto Loan is an Internet auto finance trading platform, which was jointly established by Tencent, JD.COM, Baidu and Che Yi. In Yixin car loan, you need to go through the mortgage formalities. Yixin's car loan will be sent to the 4s shop after it is paid off.