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On June 29, 2012, by the chongqing environmental engineering of assessment center expert team conducted a process-based, cleaner production audit work to my company acceptance, experts on site inspection, review of the data that wang into a company of cleaner production audit process more standard, the method is more reasonable, report writing a specification. Report basic situation to the enterprise, produce pollution status quo, the main products of the production process and equipment running status, analyzes the status and terminal management and environmental management. Together with the present situation of enterprises determine the overall feasible scheme of cleaner production. Enterprises through the cleaner production audit, and achieved certain results, experts unanimously passed the review.