Ma Jingyi (3rd R, Front), Zhou Yan (2nd R, Front) and Liu Jinli (1st R, Front) of China compete during the women round robin event of curling against Japan at 2018 PyeongChang Winter Olympic Games at Gangneung Curling Centre, Gangneung, South Korea, Feb. 17, 2018. China won 7-6. (Xinhua/Ma Ping)