Bank cards can be used, but China Merchants Bank does not seem to offer discounts.
Attached are the discounts for using bank cards at Wanda Cinema:
1. Weekly The fourth is Dalian Bank Movie Watching Day. All Dalian Bank Card holders who use Dalian Bank Card to purchase tickets on the movie watching day will enjoy special discounts on cinema ticket prices (the same price as Tuesday, no restrictions on the number of screenings). Each card can be used per day. Purchase 4 tickets.
2. Holders of Dalian Bank UU credit card can enjoy a 40% discount on cinema ticket prices (no show restrictions), and each card can purchase 3 tickets per day.
3. Every Thursday, holders of Minsheng Credit Card can enjoy special discounts on movie theater ticket prices (same price as Tuesday, no show restrictions), and each card can purchase 2 tickets per day.