They have a series of scams telling you that you need to deposit money before you can hire engineers to trade. After the operation, it said that my account was set wrong at the beginning, and I needed to make up some money to change it. But after I paid the money, I said that I was inspected by the supervision and inspection because it was too much, and I had to pay the service fee to him for review. He said that the money will be returned, but he has not responded yet.