Special equipment accidents caused by the failure of safety valve or the unconfiguration of safety valve have caused losses to people's lives and property. In order to prevent and reduce the occurrence of similar accidents, the Quality Supervision Department from now on will take actions to carry out special remediation on the safety accessories such as safety valves for pressure-bearing special equipment such as boilers, pressure vessels and pressure pipes and quick-opening pressure vessels in the city. The Municipal Bureau of Quality Supervision requirements of the vast number of units to be further improved safety management system and safety technology files, and effectively achieve safety management personnel and personnel certificates and special equipment inspection according to law. Enterprises and individuals that violate the provisions shall be dealt with strictly according to law by the quality supervision department.