Photo taken on March 16, 2018 shows a white goose breeding base at Wangtang Village of Gushi County in Xinyang, central China's Henan Province. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)

Aerial photo taken on Aug. 3, 2017 shows the scenery of Xihe Village at Zhouhe Township of Xinxian County in Xinyang, central China's Henan Province. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)

Aerial photo taken on Sept. 4, 2019 shows the scenery of Dongyue Village at Wenshu Township of Guangshan County in Xinyang, central China's Henan Province. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)

A farmer shows a shelduck at a shelduck breeding base at Duhuai Village of Guangshan County in Xinyang, central China's Henan Province, March 17, 2018. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)

Photo taken on Sept. 18, 2019 shows the scenery of Tianpudawan in Xinxian County of Xinyang, central China's Henan Province. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)

Aerial photo taken on Sept. 4, 2019 shows an oil-seed camellia plantation in Guangshan County of Xinyang, central China's Henan Province. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)

Aerial photo taken on March 16, 2018 shows the spring scenery of Xijiuhua Mountain scenic area in Gushi County of Xinyang, central China's Henan Province. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)

Aerial photo taken on Aug. 4, 2017 shows a red flag-themed sculpture in Xinxian County of Xinyang, central China's Henan Province. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)

Aerial photo taken on April 17, 2018 shows the scenery of a tea garden in Shihe District of Xinyang, central China's Henan Province. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)

Photo taken on Sept. 18, 2019 shows the scenery of Tianpudawan in Xinxian County of Xinyang, central China's Henan Province. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)

Aerial photo taken on March 17, 2018 shows a shelduck breeding base at Duhuai Village of Guangshan County in Xinyang, central China's Henan Province. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)

Aerial photo taken on Sept. 4, 2019 shows the scenery of paddy fields near Dongyue Village at Wenshu Township of Guangshan County in Xinyang, central China's Henan Province. In recent years, Xinyang has been taking advantage of local resources to pursue a path of green development. (Photo: Xinhua)