Implement sales number management and pay close attention to the effectiveness of rectification. Strictly implement the rectification problem list management and ledger system, and instruct the inspected units to establish the rectification problem list, task list, responsibility list and rectification ledger "three-list ledger", clarify the rectification time limit and quality standard one by one, study the rectification measures one by one, solve one and sell one. At present, the previous 15 inspection found 2283 problems, and 1932 problems have been rectified, and the rest are being rectified. At the same time, seriously organize and carry out rectification "looking back" to realize problem rediscovery, re-supervision and re-rectification, prevent problems from rebounding, issue 127 supervision sheet for problems that are not rectified, and investigate the responsibility of the main person in charge for individual units that are not rectified.