On June 21, 2018, the supervision detachment of your bureau conducted a post-inspection on the implementation of the rectification of our company due to the inspection results on April 10. Our company has completed the installation and networking of exhaust gas online monitoring, standardized the exhaust gas monitoring hole, and blocked it. The dust removal hole repaired the hidden dangers of environmental pollution such as steam drainage pipes. However, there are still problems: First, the boiler induced draft fan pipeline is corroded, and the rectification is not in place; second,