Workers are busy at the construction site in Lhasa Gongga Airport in Lhasa, capital of southwest China's Tibet Autonomous Region, March 15, 2020. The reconstruction and expansion project of Lhasa Gongga Airport was fully resumed on Sunday under prevention measures against the novel coronavirus. (Xinhua/Zhan Yan)
A worker recieves temperature check at the construction site in Lhasa Gongga Airport in Lhasa, capital of southwest China's Tibet Autonomous Region, March 15, 2020. The reconstruction and expansion project of Lhasa Gongga Airport was fully resumed on Sunday under prevention measures against the novel coronavirus. (Xinhua/Zhan Yan)
Workers are busy at the construction site in Lhasa Gongga Airport in Lhasa, capital of southwest China's Tibet Autonomous Region, March 15, 2020. The reconstruction and expansion project of Lhasa Gongga Airport was fully resumed on Sunday under prevention measures against the novel coronavirus. (Xinhua/Zhan Yan)
A worker disinfects at the construction site in Lhasa Gongga Airport in Lhasa, capital of southwest China's Tibet Autonomous Region, March 15, 2020. The reconstruction and expansion project of Lhasa Gongga Airport was fully resumed on Sunday under prevention measures against the novel coronavirus. (Xinhua/Zhan Yan)
Workers are busy at the construction site in Lhasa Gongga Airport in Lhasa, capital of southwest China's Tibet Autonomous Region, March 15, 2020. The reconstruction and expansion project of Lhasa Gongga Airport was fully resumed on Sunday under prevention measures against the novel coronavirus. (Xinhua/Zhan Yan)
A worker disinfects at the construction site in Lhasa Gongga Airport in Lhasa, capital of southwest China's Tibet Autonomous Region, March 15, 2020. The reconstruction and expansion project of Lhasa Gongga Airport was fully resumed on Sunday under prevention measures against the novel coronavirus. (Xinhua/Zhan Yan)
Workers are busy at the construction site in Lhasa Gongga Airport in Lhasa, capital of southwest China's Tibet Autonomous Region, March 15, 2020. The reconstruction and expansion project of Lhasa Gongga Airport was fully resumed on Sunday under prevention measures against the novel coronavirus. (Xinhua/Zhan Yan)