Farmers package ponkans, a kind of orange, at Fangsheng Village of Danzhai County of Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Dec. 13, 2018. Fangsheng Village has been known as a "village of ponkans," boasting a ponkan growing area of over 540 mu (36 hectares). (Xinhua/Yang Wukui)

　　Farmers display ponkans, a kind of orange, at Fangsheng Village of Danzhai County of Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Dec. 13, 2018. Fangsheng Village has been known as a "village of ponkans," boasting a ponkan growing area of over 540 mu (36 hectares). (Xinhua/Yang Wukui)

　　Farmers carry ponkans, a kind of orange, at Fangsheng Village of Danzhai County of Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Dec. 13, 2018. Fangsheng Village has been known as a "village of ponkans," boasting a ponkan growing area of over 540 mu (36 hectares). (Xinhua/Yang Wukui)

　　A farmer carries a box of ponkans, a kind of orange, at Fangsheng Village of Danzhai County of Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Dec. 13, 2018. Fangsheng Village has been known as a "village of ponkans," boasting a ponkan growing area of over 540 mu (36 hectares). (Xinhua/Yang Wukui)

　　Farmers sort ponkans, a kind of orange, at Fangsheng Village of Danzhai County of Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Dec. 13, 2018. Fangsheng Village has been known as a "village of ponkans," boasting a ponkan growing area of over 540 mu (36 hectares). (Xinhua/Yang Wukui)

　　Farmers trim trees of ponkan, a kind of orange, at Fangsheng Village of Danzhai County of Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Dec. 13, 2018. Fangsheng Village has been known as a "village of ponkans," boasting a ponkan growing area of over 540 mu (36 hectares). (Xinhua/Yang Wukui)