There is no absolute, but there is no such person in Yixing Zisha Title Office, and there is no record in the data. The title is not verified. He belongs to many folk artists, so it's hard to say what his teapot looks like. After all, the author accounts for a large part of the price of a teapot. If he can get a certificate and make some creative teapots in the future, his teapot still has potential after attending an exhibition. You can look at the historical list of teapots.