Lu Junhao is 16 years old. Because Lu Junhao was born in 2006 and this year is 2022, so subtracting 2006 from 2022 is 16, so this year he is 16 years old. Lu Junhao, a male singer in China, is the representative work of the third issue of the third season of Music Master Class. The protagonist Lu Junhao just turned 12 years old this year. Although he has no previous experience in stage play, he conquered the audience with his moving clear voice and delicate performance in last night's performance, and also handed over a satisfactory answer sheet for his first stage play.