华信新材：近日收到国家知识产权局颁发的1项发明专利授权证书

Group 1 - The core point of the article is that Huaxin New Materials (SZ 300717) announced the receipt of a patent for a flame-retardant polycarbonate preparation method, which could enhance its product offerings and market position [1] - Huaxin New Materials' revenue composition for the year 2024 is projected to be 99.72% from functional plastic film materials and 0.28% from other businesses [1] - As of the report, Huaxin New Materials has a market capitalization of 2.2 billion yuan [1]