It's good. Cheng Min, a piano teacher in Shenzhen, a member of China Artists Association and Shenzhen Piano Society, was a piano player of Jiangsu Symphony Orchestra and a judge of China Conservatory of Music. He has performed with many symphony orchestras and toured in more than ten provinces and cities in China, which has won unanimous welcome and praise from local audiences and local media. In 20 17, his students participated in the 8th Bach Art Prize International Youth Piano Open and won many prizes. Therefore, it proves that Cheng Min's piano level is very good.