Shanxi. According to the information related to heating costs, Shanxi Rural Credit Cooperative Datong Credit Card will be preferential to Jincheng in 2022. Warm winter activity is an activity that Shanxi Rural Credit Cooperative Datong Rural Commercial Bank carried out from September 1 day to February 1 day in 2022 to give back to credit card customers. New users can get 200 yuan coupons, and old users can get 50 yuan coupons.