Aerial photo shows greenhouses in Yazhong Village of Qamdo, southwest China`s Tibet Autonomous Region, Sept. 21, 2020. Greenhouse vegetable planting developed in Yazhong Village provides jobs for impoverished villagers here and helps boost their income. (Xinhua/Jigme Dorje)

Piglets are pictured at a pig raising base in Lhorong County of Qamdo City, southwest China`s Tibet Autonomous Region, Sept. 23, 2020. Pig raising industry in Lhorong County of Qamdo has increased the income of local households. (Xinhua/Jigme Dorje)

Aerial photo shows a pig raising base in Lhorong County of Qamdo City, southwest China`s Tibet Autonomous Region, Sept. 23, 2020. Pig raising industry in Lhorong County of Qamdo has increased the income of local households. (Xinhua/Jigme Dorje)

People work in a greenhouse in Yazhong Village of Qamdo, southwest China`s Tibet Autonomous Region, Sept. 21, 2020. Greenhouse vegetable planting developed in Yazhong Village provides jobs for impoverished villagers here and helps boost their income. (Xinhua/Jigme Dorje)