STAECO(Rizhao) Aircraft Engineering Co., Ltd. project includes two high-standard hangars, a integrated training building and related supporting offices and living facilities. The project covers an area of 129 mu and has a total construction area of 51,000 square meters. It consists of two parts: a training base and a maintenance base. With advanced domestic aircraft maintenance facilities, it mainly conducts aircraft painting, maintenance, modification and professional technician training. The current maintenance base can meet the maintenance and modification of Boeing 737, Airbus 319, Airbus 320, Airbus 321 and other series of general narrow-body aircraft and G450, G550 and other business models.