1, Liao's piano level reached the highest level 10, a German piano player and a piano professor in a famous German university for many years, focusing on the research on the first-line piano teacher's enlightenment teaching, and publishing "100 lectures on Liao's basic piano teaching ideas".

2. Lecture Room is the first systematic, complete and scientific piano enlightenment teaching system in China. It is the crystallization of Professor Liao's decades of teaching experience and is known as the "encyclopedia of basic piano teaching".