Chinanews, Beijing, Dec. 10 – The first plane made with China's own intellectual property right, the ARJ21 feeder aircraft, will finish the general assembling and come offline soon, CCTV reported.Recently, a reporter from CCTV came to visit the Shanghai Aircraft Manufacturing Center where the plane was being made. There the reporter saw the ARJ21 feeder plane. It was placed on the workshop for assembling.The ARJ21 feeder plane will finish its general assembling by the end of this year and will make its debut flight in March, next year. It will be delivered to its customer in September, 2009. The airplane is made with supercritical wings and other advanced technologies in its making. It is designed to have a flying distance of 1,200-2,000 miles and can be used to offer direct flight service for most of the air routes within China.