北海艦隊
In August 1985, Zhang became chief of staff of the Qingdao Naval Base of the PLAN's North Sea Fleet, and he attained the rank of rear admiral in June 1991. He was then promoted to chief of staff of the North Sea Fleet in 1993, deputy commander in 1995, and commander of the North Sea Fleet and concurrently deputy commander of the Jinan Military Region in 1996. He became a vice admiral in July 1998, and a deputy commander of the PLA Navy in December 2000.