The orange tree piano teacher allowed the renewal to be refused for his own reasons. Judging from the relevant public information, the orange tree art training is not reliable, and there are many complaints about online refund. Netizens said that there are also problems with the course, and the orange tree piano teacher can directly refuse to renew the fee. Official website, an orange tree, shows that the company was founded on 20 1 1, and its headquarters is located in Tongzhou District, Beijing. It is an art education and training complex integrating youth talent training, adult art training, art course research and development, art examination counseling, enterprise service and competition training. At present, there are 18 directly-operated campuses in China, including 2 in Beijing 16 and Shanghai.