according to the notice issued by Huaxia bank credit card center on December 3, 221, the notice is as follows. Dear Huaxia Credit Card Holder: In order to further improve customer service quality, our bank will carry out system maintenance from 1: to 16: on December 31, 221. During the system maintenance period, Huacai Life App and Huaxia Bank Credit Card WeChat WeChat official account will suspend the acceptance of China's ultra-fast loan and easy-to-day loan business, and Huacai Life App will suspend the acceptance of overpayment recovery business. Please make financial arrangements in advance. Please forgive the inconvenience caused to you. Thank you for your long-term support to our business. It is hereby announced. Huaxia Bank Credit Card Center, December 3, 221.