Erdos Energy Chemical Co., Ltd. improved the quality of enterprise transformation by sales. Firstly, develop product bidding system, focus on opening and fairness on sales, enhance the market competitiveness, to ensure the added value of products according to the business operation. Secondly, the whole process and control of product sales should be strengthened from the aspects of customer payment, plan management, billing management and automatic in-factory identification, so as to improve sales efficiency, avoid sales risks and promote the automatic transformation of product delivery by information technology. Thirdly, according to the characteristics of the product combined with the market trend, take the combination of bidding and long- term contracting, to achieve flexible sales, ensure stable product sales at the same time, to solve the enterprise tank capacity small bottleneck problems. Fourthly, gasify device waste residues such as furnace slag, oil-bearing pulverized coal, through a variety of ways to master the composition, content and other indicators, dig the potential economic value of products, product sales to achieve refined transformation.