Nangang district Fandi Children's Training School in Harbin was established on July 20 14 17, registered at No.299, Haxi Street, nangang district, Harbin, and its legal representative is Zhang Jianguo. The business scope includes holding face-to-face teaching for infants and children's education.

The flute is the oldest Han musical instrument found so far [1], and it is also the most representative and national musical instrument among Han musical instruments. China bamboo flute is one of the woodwind instruments commonly used in China traditional music, which is generally divided into Qu Di in the south, Bangdi in the north and alto flute in the middle. Generally, the range can reach more than two octaves.