July, Huishan Quality Supervision Bureau for the use of special equipment at high temperature season, the use of pressure vessels to carry out a special inspection of the site. Inspection found that four companies to use the seven sets of gas storage tank and 2 sets of suction pay tower separator has some problems in the use of safety management, the main reason is installed equipment not timely inspection, unregistered licensing use. In this regard, the supervisory personnel to the enterprise put forward rectification requirements, methods, ways, and take the initiative to help enterprises to contact the inspection agency on-site service.