Yangfan New Materials (300637.SZ) stated on the investor interaction platform on July 29th that the company is conducting research and development on related projects, with the main purpose of developing key raw materials needed, such as photoinitiators, sulfur/phosphorus monomers, resin, new sensitizers, etc., to solve import substitution issues. At the same time, the company is developing related products and expanding their applications to solve technical problems and increase the use of high-end fields. Currently, the company is still in the research and development stage, and there is significant uncertainty about whether and when it will land.