plastic carrier belt, although the company has opened up the upstream raw material end and realized the integration of the industrial chain, its competitiveness has not been brought into full play due to its late start. The important application field of plastic carrier tape is the semiconductor industry. From the current situation of the company, the business development is very slow, because the proportion of plastic carrier tape in semiconductor production cost is relatively small, and the willingness of production enterprises to replace is very weak. However, with the construction and launch of the company’s new production capacity, the advantages of industrial chain integration will be very obvious. The decline of cost will make the company’s products very cost-effective. In the future, the plastic belt loading capacity is a matter of great probability. From the information exchanged between the company and investors, since last year, the company has focused on developing the semiconductor market and sealing and testing customers. At present, it has been recognized by some customers