Technicians work on the manufacturing line of China's ARJ21 aircraft at a factory in Shanghai, east China, March 6, 2020. The factory of Commercial Aircraft Corporation of China Ltd. in Shanghai has resumed production amid epidemic prevention and control efforts. (Xinhua/Ding Ting)
Technicians work on the manufacturing line of China's ARJ21 aircraft at a factory in Shanghai, east China, March 6, 2020. The factory of Commercial Aircraft Corporation of China Ltd. in Shanghai has resumed production amid epidemic prevention and control efforts. (Xinhua/Ding Ting)
Technicians work on the manufacturing line of China's ARJ21 aircraft at a factory in Shanghai, east China, March 6, 2020. The factory of Commercial Aircraft Corporation of China Ltd. in Shanghai has resumed production amid epidemic prevention and control efforts. (Xinhua/Ding Ting)
Technicians work on the manufacturing line of China's ARJ21 aircraft at a factory in Shanghai, east China, March 6, 2020. The factory of Commercial Aircraft Corporation of China Ltd. in Shanghai has resumed production amid epidemic prevention and control efforts. (Xinhua/Ding Ting)
Technicians work on the manufacturing line of China's ARJ21 aircraft at a factory in Shanghai, east China, March 6, 2020. The factory of Commercial Aircraft Corporation of China Ltd. in Shanghai has resumed production amid epidemic prevention and control efforts. (Xinhua/Ding Ting)
Technicians work on the manufacturing line of China's ARJ21 aircraft at a factory in Shanghai, east China, March 6, 2020. The factory of Commercial Aircraft Corporation of China Ltd. in Shanghai has resumed production amid epidemic prevention and control efforts. (Xinhua/Ding Ting)