The CAMCO F-C-1 Zhàn Sǔn is an air superiority jet fighter with multirole capability of the Republic of China. The aircraft made its first flight in 1979 and entered active service with the Republic of China Air Force in 1984. The F-ZS-1 was designed and built by the Central Aircraft Manufacturing Company (CAMCO) based in Hangzhou, with assistance from British defense corporations.