According to the Civil Aviation Network of China, the first domestically produced ARJ21 - 700 IPT enhanced program trainer was recently put into use at Air China. This is the first time that Air China has purchased flight trainers from domestic manufacturers, marking the future procurement of flight training equipment.baccaratblueThe diversification has broken the long-term dependence on foreign imports. It not only demonstrates Air China's training department's support for domestic flight simulation technology, but also marks that Air China's training department has taken another solid step in the field of flight training, improving pilot skills. Level and ensuring flight safety have injected new impetus.