The relationship between supply and demand is a prerequisite for the rapid development of an industry. At present, the market demand is very large, but the supply is slightly inadequate. In particular, there are not many companies with core intellectual property rights and strong product quality, and the industry as a whole lacks a brand effect. In the stage of strong demand, there is huge demand for the industry and good prospects for development. This is beyond doubt. However, how to maintain the healthy, stable and sustainable development of the industry requires the joint efforts of enterprises in the industry. In particular, it is necessary to exert the R&D spirit of excellence, further improve the production process, reduce costs, truly solve the actual difficulties of customers, strictly control the quality and provide the most Reliable product.