Deputy hall (city, department) level. According to the announcement issued by the Nanchang Municipal Government, it is known that the secretary of the Nanchang Municipal Commission for Discipline Inspection is at the level of deputy department (city, department), and the Commission for Discipline Inspection belongs to the internal discipline supervision organization of China. For the violation of discipline and law within the party, the Commission for Discipline Inspection (Discipline Inspection Commission) first launched an investigation. Nanchang, referred to as "Hong" or "Chang", was called Zhang Yu and Hongdu in ancient times. It is a prefecture-level city, provincial capital and I-type city under the jurisdiction of Jiangxi Province. It is an important central city in the middle reaches of the Yangtze River in China and the central city of Poyang Lake Ecological Economic Zone approved by the State Council.