On March 2, 2015 (January 12, 2015 in the lunar calendar), Cheng Jie, deputy chief of staff of the Navy's North Sea Fleet, was investigated. Cheng Jie, deputy chief of staff of the Navy's North Sea Fleet, March 2, 2015, according to the China Military Network news, the military authorities today announced the recent investigation and punishment of major cases of cadres above the military level. It shows that Cheng Jie, deputy chief of staff of the Navy's North Sea Fleet, was suspected of illegal crimes, and in January 2015 the military procuratorial organs opened a case for investigation. Cheng Jie's resume Profile Cheng Jie, deputy chief of staff of the Navy's North Sea Fleet, was suspected of illegal crimes and investigated by the military procuratorial organs in January 2015. According to public information, the North Sea Fleet was established in 1960 and is one of the three major fleets of the Chinese People's Liberation Army Navy. A search of public reports found that Cheng Jie had served as the commander of a marine police district of the East China Sea Fleet. According to the China Naval Network, on New Year's Eve in 2014, Cheng Jie, the then commander of a marine police district of the East China Sea Fleet, participated in the first combat readiness cruise mission of the new frigate, the Bengbu ship. Cheng Jie told the Jun.com reporter at the time that the Bengbu ship has been in service for 10 months and has undergone dozens of various drills. The main artillery, missiles and torpedoes have all hit the target and have passed the full training assessment. "I am very confident that the Bengbu ship will go to sea for cruise drills this time," he said.