China Construction Bank's collection code charges a handling fee. China Construction Bank's two-dimensional code collection refers to the collection through Dragon Merchants, which requires a handling fee, and the handling fee rate of Dragon Merchants is 0.5%.

The transaction limit for small and micro businesses of Dragon Merchants is a single 500 yuan, with a daily cumulative amount of 1 ,000 yuan (the limit varies from branch to branch), and there is no limit for non-small and micro businesses of Dragon Merchants. After applying for Longshang, the QR code for payment will be generated, and it takes 4 hours to scan the code for payment. ,

According to the payer's payment method, the fee charged by the aggregate receipt code is different, and its rate is also different. Third-party payment institutions such as WeChat and Alipay pay at a rate of 0.38%, and the handling fee rate of debit card scanning code payment is 0.5%, which is not higher than that of credit card scanning code payment in 20 yuan.