Changzhou Benniu International Airport (IATA: CZX, ICAO: ZSCG) is a civil aviation airport serving Changzhou, a major industrial city in Jiangsu Province, eastern China. The airport supports both domestic and a limited number of international routes, functioning as a regional hub in the densely populated Yangtze River Delta area. The airport is situated in the Benniu area of Changzhou and handles millions of passengers annually, serving airlines operating routes primarily within China as well as select destinations in East and Southeast Asia. It complements the larger aviation infrastructure of nearby Shanghai and Nanjing. Expansion projects have been undertaken over the years to improve capacity and facilities, reflecting Changzhou's growing economy driven by manufacturing, electronics, and automotive industries.