The event's logo is shown on the left. The acronym FWWCM means 'FIDE Women's World Championship Match'. According to the earliest news page on the official site, The last rehearsal before the fight,
The match consisting of 10 games will start on May 2nd. The first half of the match will be held in Shang Hai and the second half in Chong Qing.
This is the third time for two Chinese players to join in the match in history. The first one was between Xie Jun and Qin Kanying in 2000. the second time is ten years later, then 16-year-old Hou Yifan defeated the teammate Ruan Lufei being the youngest Chess Queen in chess history.
Those last two events were the 2000 FIDE Knockout Matches (New Delhi), and the 2010 FIDE Knockout Matches (Antakya, Turkey). The 2018 FIDE calendar says that the next event will be the 'Women’s World Championship 2018, Khanty-Mansiysk, Russia, 1-Nov-2018, 25-Nov-2018', a knockout tournament.