Staff members load supplies in Lhasa, capital of southwest China's Tibet Autonomous Region, Feb. 14, 2020. Supplies comprised of 50 tons of yak meat and 169,000 boxes of mineral water were sent to Huanggang and Shiyan of central China's Hubei Province from Lhasa on Friday. [Photo/Xinhua]

A staff member loads supplies in Lhasa, capital of southwest China's Tibet Autonomous Region, Feb. 14, 2020. Supplies comprised of 50 tons of yak meat and 169,000 boxes of mineral water were sent to Huanggang and Shiyan of central China's Hubei Province from Lhasa on Friday. [Photo/Xinhua]

A train loaded with supplies departs from the Lahasa Train Station in southwest China's Tibet Autonomous Region, Feb. 14, 2020. Supplies comprised of 50 tons of yak meat and 169,000 boxes of mineral water were sent to Huanggang and Shiyan of central China's Hubei Province from Lhasa on Friday. [Photo/Xinhua]