1. It is definitely a crime of fraud. You must go to the police station where the case occurred. Specifically, the police station where the liar borrowed your credit card is the police station where your company is located.

2. If the local police station doesn't file a case, there are two ways: to appeal to their superior police station or to the local procuratorate.

3. It is useless for you to sue directly, because you don't even know his name.

4. Your company is also responsible for this situation. It is difficult for the public security organs to solve the case by lending money to others without finding out their identity.