A worker install steel pipe racks at the construction site of the China Eastern Airlines base project undertaken by China Construction Third Engineering Bureau Co., Ltd. at the Beijing Daxing International Airport in Beijing, capital of China, Dec. 17, 2020. (Xinhua/Cai Yang)
Workers operate at the construction site of the China Eastern Airlines base project undertaken by China Construction Third Engineering Bureau Co., Ltd. at the Beijing Daxing International Airport in Beijing, capital of China, Dec. 17, 2020. (Xinhua/Cai Yang)
A worker moves steel pipes at the construction site of the China Eastern Airlines base project undertaken by China Construction Third Engineering Bureau Co., Ltd. at the Beijing Daxing International Airport in Beijing, capital of China, Dec. 17, 2020. (Xinhua/Cai Yang)
A worker is busy at the construction site of the China Eastern Airlines base project undertaken by China Construction Third Engineering Bureau Co., Ltd. at the Beijing Daxing International Airport in Beijing, capital of China, Dec. 17, 2020. (Xinhua/Cai Yang)
Workers weld steel columns at the construction site of the China Eastern Airlines base project undertaken by China Construction Third Engineering Bureau Co., Ltd. at the Beijing Daxing International Airport in Beijing, capital of China, Dec. 17, 2020. (Xinhua/Cai Yang)