Liar, it's no use. Let the teacher see the products before signing up, saying that there is a market. After signing up, I said there was no market for the products. Let's exchange products. And then it was gone. You can say anything without paying, pay as much as you want every day for a month, and then it changes. I learned nothing. The money has also been paid and cannot be refunded. It's time to sign up and pay attention to Huo Yan society.