Director Xue Xiaolu (C) and protagonists Tang Wei (R) and Lei Jiayin of the movie "The Whistleblower" are seen at a press conference during the 28th China Golden Rooster and Hundred Flowers Film Festival in Xiamen, southeast China's Fujian Province, Nov. 20, 2019. A press conference was held Wednesday here to promote the movie directed by Xue Xiaolu and starring Tang Wei and Lei Jiayin. It is expected to be released on Dec. 6. (Xinhua/Jiang Kehong)