The media learned on November 17 that the Chiba Lotte Marines are slated to play three practice games against the Chinese Taipei national team in November. Fall camp will begin on November 1 in Kamogawa, Chiba. The team will then head to Taiwan on November 9 and play three games against Chinese Taipei at Taoyuan International Baseball Stadium between November 10 and 12. An official announcement is expected shortly.
Source: Nikkan Sports 9/18/2017
[UPDATE 9/18 @ 9:20pm]
The Marines made an official announcement about the three games today.
Source: Lotte 9/18/2017