How did the director of the Cultural Bureau of Ganzi Prefecture in Sichuan discover Zhuo Ma in Deyang?

The director of the Cultural Bureau of Ganzi Prefecture, Sichuan Province received various art groups at the hotel where the Central Zhuo Ma was located, and found Deyang Zhuo Ma. Deyang Zhuo Ma's hotel will receive various art groups. They will also prepare song and dance programs. It happened that day, the director of Ganzi Cultural Bureau came to inspect, but their singer Xiao Xia didn't come because of a cold. Jiang Yang likes singing at ordinary times, so the boss gave her a chance. The director of the Cultural Bureau of Ganzi Prefecture, Sichuan Province, felt that her voice was very special and encouraged her to take an examination of Ganzi Prefecture Song and Dance Troupe.