AviChina Industry & Technology Company Limited develops, manufactures, and sells civil aviation and defense products in Hong Kong and internationally. It operates through three segments: Aviation Entire Aircraft Business, Aviation Ancillary System and Related Business, and Aviation Engineering Services Business. The company produces helicopters, trainer and general-purpose aircraft, regional jets, and aviation ancillary systems such as connectors, mechanical electronics, avionics, and accessories. It also provides component products, avionic systems for military aircraft, aircraft power systems, fire prevention systems, environmental control systems, engine ignition systems, and aviation engineering services. Incorporated in 2003 and based in Central, Hong Kong, it is a subsidiary of Aviation Industry Corporation of China, Ltd.