1中国首款喷气式支线客机ARJ21投入商业运营6月28日,成都航空公司航班号为EU6679的ARJ21-700飞机搭载70名乘客从成都飞往上海,标志着我国自主研制的首架喷气式支线客机ARJ21正式以成都为基地进入航线运营,这是我国民用飞机发展的重要里程碑,中国的天空首次迎来自己研发的喷气式客机。2中国航空发动机集团成立5月31日,中国航空发动机集团有限公司在北京市工商局注册并挂牌成立,注册资本500亿元, 1 China’s first jet regional jet ARJ21 put into commercial operation June 28, Chengdu Airlines flight number EU6679 ARJ21-700 aircraft carrying 70 passengers flying from Chengdu to Shanghai, marking China’s first self-developed jet branch Passenger jetliner ARJ21 formally entered service route operation in Chengdu. This is an important milestone in the development of China’s civil aircraft. For the first time, China’s sky has ushered in its own research and development of jetliner aircraft. 2 Establishment of China Aviation Engine Group On May 31, China Aviation Engine Group Co., Ltd. was registered and listed in Beijing Administration for Industry and Commerce with a registered capital of 50 billion yuan,