Aerial photo taken on July 29, 2020 shows a winding road at Liangjiahe Village of Yanchuan County in Yan'an, northwest China's Shaanxi Province. Liangjiahe Village, used to be a barren mountain village, has been lifted out of poverty through the development of rural tourism and characteristic agriculture over years. (Xinhua/Zhang Bowen)

Aerial photo taken on July 29, 2020 shows an apple orchard in Liangjiahe Village of Yanchuan County in Yan'an, northwest China's Shaanxi Province. Liangjiahe Village, used to be a barren mountain village, has been lifted out of poverty through the development of rural tourism and characteristic agriculture over years. (Xinhua/Zhang Bowen)

Tourists walk into a farmstay for dinner in Liangjiahe Village of Yanchuan County in Yan'an, northwest China's Shaanxi Province, July 29, 2020. Liangjiahe Village, used to be a barren mountain village, has been lifted out of poverty through the development of rural tourism and characteristic agriculture over years. (Xinhua/Zhang Bowen)

Aerial photo taken on July 29, 2020 shows a relocation community where some Liangjiahe Village residents moved in at Wen'anyi Township of Yanchuan County in Yan'an, northwest China's Shaanxi Province. Liangjiahe Village, used to be a barren mountain village, has been lifted out of poverty through the development of rural tourism and characteristic agriculture over years. (Xinhua/Zhang Bowen)

File photo taken on Feb 8, 2018 shows villagers rehearsing Yangko, a folk-style Chinese dance, at Liangjiahe Village of Yanchuan County in Yan'an, northwest China's Shaanxi Province. Liangjiahe Village, used to be a barren mountain village, has been lifted out of poverty through the development of rural tourism and characteristic agriculture over years. (Xinhua/Zhang Bowen)

A villager works at a vegetable greenhouse in Liangjiahe Village of Yanchuan County in Yan'an, northwest China's Shaanxi Province, July 29, 2020. Liangjiahe Village, used to be a barren mountain village, has been lifted out of poverty through the development of rural tourism and characteristic agriculture over years. (Xinhua/Zhang Bowen)

Aerial photo taken on July 29, 2020 shows a view of Liangjiahe Village of Yanchuan County in Yan'an, northwest China's Shaanxi Province. Liangjiahe Village, used to be a barren mountain village, has been lifted out of poverty through the development of rural tourism and characteristic agriculture over years. (Xinhua/Zhang Bowen)

Tourists visit Liangjiahe Village of Yanchuan County in Yan'an, northwest China's Shaanxi Province, July 29, 2020. Liangjiahe Village, used to be a barren mountain village, has been lifted out of poverty through the development of rural tourism and characteristic agriculture over years. (Xinhua/Zhang Bowen)