每经AI快讯，华信新材（SZ 300717，收盘价：21.7元）11月17日晚间发布公告称，江苏华信新材料股 份有限公司全资子公司江苏华信高新材料有限公司于近日收到国家知识产权局颁发的1项发明专利授权 证书。专利名称为"含TiO 和杂环化合物2的阻燃聚碳酸酯的制备方法"。 每经头条（nbdtoutiao）——展望"十五五" | 专访尹艳林：让有钱且愿消费的人顺利消费；个税起征点可 提高，最高边际税率可下调，让有关群体少缴税、多收入 （记者 曾健辉） 2024年1至12月份，华信新材的营业收入构成为：功能性塑料膜片材料占比99.72%，其他业务占比 0.28%。 截至发稿，华信新材市值为22亿元。 ...

Group 1 - The core point of the article is that Huaxin New Materials (SZ 300717) held its 20th meeting of the fourth board of directors on September 12, 2025, to discuss the election of independent director candidates for the fifth board [1] - For the fiscal year 2024, Huaxin New Materials reported that functional plastic film materials accounted for 99.72% of its total revenue, while other businesses contributed 0.28% [1] - As of the report date, Huaxin New Materials has a market capitalization of 2.1 billion yuan [1]