Yes but the election prior to that argues against you as well. The reason for the most recent shift was because of Hong Kong protests and mainland action there. Prior to that there was a massive shift in favor of stronger relations with Mainland China.
It has never had a pro-PRC stance. That's a gross misrepresentation of the KMT view. At best, the KMT is a pro-status-quo party that simply thinks it's bad for business to start WW3 over the Chine issue.