About the aircraft that are delivered to our customers, we despatch support for smooth operations of aircraft to customers, providing operational assistance, technical training support for maintenance personnel and defect responses, etc. About the aircraft which are delivered to our customers, we despatch support for smooth operations of aircraft to customers, providing selection of necessary spare parts and recommendations to our customers, etc. Various manuals necessary for the operation of aircraft (Operating manuals, maintenance manuals, inspection manuals, parts catalogs, etc.) are edited and prepared. Manuals of imported aircraft are translated and edited.