 Xue Hao is a serial entrepreneur, and he was once a data scientist manager at Big Tech. He has a very solid academic background and entrepreneurial experience in both China and the United States. At the same time, he is the father of two children, which provides him with opportunities in the field of education. So thank you very much, Xue Hao, for coming to our show today. Xue Hao, why don't you say hello to everyone?