On November 3, 2019, China's first Rocket Army theme series "The Trumpeter In Position" held a grand and solemn press conference at the filming location of QingDao Movie Studios. On the same day, the leaders of the relevant producer and the chief director of the show, as well as the front and back of the soundstage, attended the press conference, and the Chinese Rocket Army officers and soldiers in service came to the scene to witness the important moments of the TV series "The Trumpeter in Place".