My name is Li Jun, and I am a private detective in Beijing. I've been in this business for almost 20 years.
I advise you not to trust those so-called private detectives on the Internet.
Ninety-nine percent of them are liars: the quotation on the phone is extremely low,
Ask for money if you don't meet,
He readily agreed to all your demands. He is definitely a liar.
The new trick is (no upfront fee) that after you send him the information of the respondents,
It means that you have been framed, and he will call you in a few days to claim that he has the evidence of the target.
I need to give it to you, but you must pay some risk deposit first.
Threaten to tell the respondents if they don't fight.
If you need private detective services, please be sure to go to a private detective firm for an interview.
A liar will die before his eyes and won't meet you around.