Core Points - The stock of Tongyu New Materials (301630) closed at 195.75 yuan on October 13, 2025, with a slight increase of 0.16% from the previous trading day, and a total market capitalization of 7.83 billion yuan [1] - The company has completed the registration of changes in business and obtained a new business license, which includes changes in registered capital, company type, and business scope [1] Summary by Category Stock Performance - The stock opened at 188.98 yuan, reached a high of 196.92 yuan, and a low of 187.81 yuan, with a trading volume of 1.6 billion yuan and a turnover rate of 8.34% [1] Company Changes - The registered capital has been increased from 30 million yuan to 40 million yuan [1] - The company type has changed from "non-listed, natural person investment or control" to "listed, natural person investment or control" [1] - The business scope now includes a new license for the production of hazardous chemicals [1] - The legal representative of the company is Zhang Chi, and the unified social credit code is 91441284MA4UKXQJ1F [1]
同宇新材（301630）披露完成工商变更登记并换发营业执照，10月13日股价上涨0.16%