Why did Yan Dangdang change his job?

Work needs. According to the query in the entertainment place. Yan Dangdang, a female singer in China, is known as the "military lark". On June 4th, 2022, due to the need of work, she was transferred to Guangxi Public Security Fire Brigade, and was hired as a young singer of China People's Liberation Army Air Administration Art Troupe. Yan Dangdang, 1979 was born in Liuzhou, Guangxi Zhuang Autonomous Region, China on February 28th, graduated from China Conservatory of Music, China soprano, vice chairman of Guangxi Musicians Association, and dean of Folk Song College of Guangxi University for Nationalities.