Chen Qingchen, Jia Yifan win women's doubles final at BWF World Tour Finals

Mayu Matsumoto (2nd L)/Wakana Nagahara (1st L) of Japan and Chen Qingchen (1st R)/Jia Yifan (2nd R) of China pose for photos during the awarding ceremony after women's doubles final at the BWF World Tour Finals 2019 in Guangzhou, capital of south China's Guangdong Province, Dec. 15, 2019. (Xinhua/Lu Hanxin)