In which city was the special mission filmed?

Tongren city. "Special Task" is a feature film about film and television, which tells the story of getting rid of poverty and moving out of poverty. The film was shot in tongren city, based on the achievements of tongren city's historical culture, traditional culture, revolutionary culture and spiritual civilization construction, and was jointly produced by Guizhou Xinghui Ye Jia Film and Television Culture Media Co., Ltd., Guizhou Provincial Party Committee Propaganda Department, Guiyang Municipal Party Committee Propaganda Department and Tongren Municipal Party Committee Propaganda Department. Shooting is taking pictures, taking pictures of people and things with a camera.