ARJ21 aircraft is the first short-medium range turbofan regional aircraft independently developed by China in accordance with international civil aviation regulations, it owns independent intellectual property right, and is also the first aircraft of which the Type Certification application is submitted to Federal Aviation Administration (FAA) according to FAR25. ARJ21 aircraft has a layout of 78 to 90 seats, and a range of 2,225 to 3,700 kilometers. ARJ21-700 aircraft obtained the Type Certificate from Civil Aviation Administration of China (CAAC) on December 30th, 2014. So far, two ARJ21-700 aircraft have been delivered to the customer and entered into route operation formally. The market operation and sales status is good. A total of 413 orders have been obtained from 19 customers.