Business scope: Design,
Production,
Import And Export,
Technology Import And Export,
Business Management Consulting,
Electronic Product,
Metallic Material,
Wujinjiaodian,
Chemical Products,
Develop,
Place An Ad,
Computer System Services,
Operation And Maintenance,
Repair,
Conference And Exhibition Services,
Civil Aircraft And Their Engines,
Serve,
General Purpose Aircraft,
Technical Extension Services,
Operate,
...