Name：Xi Boyu

Nationality：China

Date of Birth：-04-08

Etude in C major, Op.10 No.1

Etude in a minor, Op.25 No.4

Andante Spianato and Grande Polonaise Brillante, Op.22

Name：Sun Zhongzhi

Nationality：China

Date of Birth：:2000-05-20

Etude in e minor, Op.25 No.5

Etude in A-flat major, Op.25 No.1

Polonaise Fantasy, Op.61

Name：Ma Yifan

Nationality：China

Date of Birth：1999-03-03

Etude in A-flat major, Op.10 No.10

Etude in a minor, Op.25 No.11

Andante Spianato and Grande Polonaise Brillante, Op.22

Name：Li Ruiqi

Nationality：China

Date of Birth：1998-08-21

Etude in G-flat major, Op.10 No.5

Etude in A-flat major, Op.10 No.11

Polonaise in A-flat major, Op.53