2. If you want to know about the company's assets, performance ability, profitability and litigation, you should go to the Industrial and Commercial Bureau to check the detailed files, and go to the real estate trading center and the departments of land, taxation and courts to investigate, which is commonly called "lawyer due diligence".
3. See if their services need to be paid in advance or a deposit; If necessary, we should take preventive measures.
4. Baidu check the "Online Transaction Protection Center" to see if there are any related complaints in the "Fraud Report" there. Or use the name of this company as the key word, and search through Baidu to see if there are any related complaints.