All right. Ape Tutor was established on 20 12, and successfully completed several rounds of financing led by well-known funds and giant companies such as IDG Capital, Gaoyao Capital, Apollo Capital, Huaping Investment and Tencent, with a valuation of more than 7.8 billion US dollars. According to relevant information, the company is a legitimate business enterprise approved by the Ministry of Industry and Information Technology, so it is reliable. Ape's high-frequency and error-prone problems in tutoring mathematics are very practical and the content is in place.