On the same day that Cheng Haibo of Hunan Province was arrested, a reporter from the China Economic Weekly called relevant departments of the Hunan Discipline Inspection Commission. The contact confirmed that on July 21, Cheng Haibo was taken in for investigation due to suspected serious violations. Information about Cheng Haibo's work experience is displayed on the Hunan Agricultural Information Network: Cheng Haibo, born in 19... (The sentence seems incomplete as it doesn't provide the full year or further details). Cheng Haibo, the head of the Hunan Agriculture Department, was investigated for alleged economic issues, as noted by Liu Xiaoyu in a Sina Weibo blog post.