Wei Wu is the Deputy Head of Beijing Harmonica Orchestra, who was a judge at the first and the 2th Hua Xia Harmonica Art Festival and a performer in 2014 Chinese and Foreign Harmonica Masters Gala in Beijing. With a long-year contribution to the harmonica-teaching actively, He has been teaching harmonica in several schools and promoting harmonica-teaching through the Internet. He used to take part in all sorts of performances, free training seminars and the communication of harmonica in schools, armys and institutions. In 2017, he has participated in organizing harmonica performance for Beijing Harmonica Orchestra in the Music Festival of Celebrating the 19th National Congress of the Communist Party of China. It achieved complete success.