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. (Xinhua/Jigme Dorje)

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. (Xinhua/Jigme Dorje)

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. (Xinhua/Jigme Dorje)

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. (Xinhua/Jigme Dorje)

A staff member transfers 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. (Xinhua/Sun Fei)

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. (Xinhua/Sun Fei)

A train loaded with supplies is ready to depart 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. (Xinhua/Jigme Dorje)