North Sea Fleet
Bai has years of experience in the political tracks of both North Sea Fleet (NSF) and South Sea Fleet (SSF) naval aviation units. From early 2004 to 2005, he served as the deputy director of the NSF naval aviation Political Department, based in Qingdao, Shandong Province. From 2005 to 2008, he was the director of the SSF's Naval Aviation Political Department based in Haikou on Hainan Island. He was promoted to the rank of rear admiral in July 2006. In April 2008, he returned to the North Sea Fleet to serve as political commissar of NSF Naval Aviation, and concurrently as a North Sea Fleet deputy political commissar.