The gas IC card self-service payment terminal project jointly developed by Kunlun Energy's Heze CNPC Kunlun Gas Co., Ltd., Laiwu CNPC Kunlun Gas Co., Ltd., Shandong Construction Bank and our company, through bank collection and withholding, WeChat, Alipay, and handheld bank scanning, effectively solved the single charging method of gas companies, and alleviated the pressure caused by the increasing number of gas users or peak payment and recharge, Reduce the probability of human error, improve the operational efficiency of gas companies, increase customer satisfaction, and establish a good reputation; It also enhances customer service stickiness and business expansion for bank branches.