There are many manufacturers of valve valves, but in the past two years, due to environmental protection and safe production management, as well as the improvement of customers' understanding of product quality, many small manufacturers and some manufacturers with poor quality have closed down. The polarization of existing factories is very serious. There are not many manufacturers who do a good job in sales and quality management at the same time. The degree of product proliferation in large manufacturers is serious, which is not conducive to quality management and cost control. Soho and more enlightened factories have led to increased competition. For a long time, Chinese products are mainly low-priced and low-quality, so even if the product quality is improved, the degree of recognition has not been significantly improved. Customers hope to establish a high-quality and powerful corporate image among users through visual upgrading, so as to enhance the trust of users and increase inquiries, and improve the conversion rate of orders.