1. Parents request to check the qualifications of piano teachers, and the piano shop should actively cooperate and provide relevant certification materials. As an institution providing educational services, musical instruments should examine and manage teachers' teaching qualifications to ensure that the educational services provided comply with relevant laws, regulations and professional ethics.

2. According to the Teacher Law of People's Republic of China (PRC), teachers should have corresponding academic qualifications, professional knowledge and teaching ability, and obtain corresponding teacher qualifications. Therefore, a piano teacher should have corresponding educational and teaching qualifications and experience in order to be competent in teaching.