济南起步区打包20家企业开展清洁生产审核，可降碳6800余吨

Core Viewpoint - The article discusses the efforts of Shandong Wensheng Glass Technology Co., Ltd. to reduce production costs and environmental impact through clean production practices and the implementation of solar energy solutions [1][3][6]. Group 1: Company Operations - Wensheng Glass operates five electric tempering furnaces and one autoclave, consuming over 10 million kWh of electricity annually, leading to annual electricity costs exceeding 10 million yuan [1]. - The company has installed solar photovoltaic panels on various buildings, generating approximately 4 million kWh of electricity annually, with 2.8 million kWh used for production, saving about 2.8 million yuan in electricity costs [6]. Group 2: Environmental Initiatives - The Jinan Qidong District has initiated a clean production audit pilot program for the new building materials industry, which includes 20 companies, to promote clean production and reduce costs [4][7]. - The pilot program has led to a reduction of 6,848.53 tons of CO2 emissions, representing a decrease of approximately 18.63% [8]. Group 3: Efficiency Improvements - The new audit process has been streamlined from 7 stages and 35 steps to 5 stages and 12 steps, significantly reducing audit costs by 30%, labor input by 35.5%, and audit duration by 91.7% [7]. - The overall clean production initiatives have resulted in energy savings of 550.8 million kWh/year, water savings of 2,700 tons/year, and a reduction in diesel and natural gas consumption [8].