Villager Lu Yali cleans the toilet at home in Luojiawan Village of Yan'an City, northwest China's Shaanxi Province, June 26, 2018. Local government has made efforts in recent years to overhaul the living environment of villages. (Xinhua/Tao Ming)

Aerial photo taken on June 26, 2018 shows the scenery of Luojiawan Village of Yan'an City, northwest China's Shaanxi Province. Local government has made efforts in recent years to overhaul the living environment of villages. (Xinhua/Tao Ming)

Aerial photo taken on June 26, 2018 shows the sewage treatment station in Luojiawan Village of Yan'an City, northwest China's Shaanxi Province. Local government has made efforts in recent years to overhaul the living environment of villages. (Xinhua/Tao Ming)

Artisan Luo Changming (L)makes straw product in Luojiawan Village of Yan'an City, northwest China's Shaanxi Province, June 26, 2018. Local government has made efforts in recent years to overhaul the living environment of villages. (Xinhua/Tao Ming)

A villager drops rubbish into a recycling dustbin in Luojiawan Village of Yan'an City, northwest China's Shaanxi Province, June 26, 2018. Local government has made efforts in recent years to overhaul the living environment of villages. (Xinhua/Tao Ming)

Aerial photo taken on June 26, 2018 shows the scenery of Luojiawan Village of Yan'an City, northwest China's Shaanxi Province. Local government has made efforts in recent years to overhaul the living environment of villages. (Xinhua/Tao Ming)

Villager Tian Xiaoxia plays with a dog in front of her house in Luojiawan Village of Yan'an City, northwest China's Shaanxi Province, June 26, 2018. Local government has made efforts in recent years to overhaul the living environment of villages. (Xinhua/Tao Ming)