每经头条（nbdtoutiao）——段睿：我与蔡磊是 "找钥匙的人"，纵使生前寻不到，也要为其他渐冻症患 者铺就近路 （记者 曾健辉） 截至发稿，长华化学市值为53亿元。 每经AI快讯，长华化学（SZ 301518，收盘价：37.6元）11月18日晚间发布公告称，公司第四届2025年 第三次董事会临时会议于2025年11月17日在公司行政楼5楼5008会议室，以现场结合电子通信方式召 开。会议审议了《关于选举第四届董事会董事长的议案》等文件。 2025年1至6月份，长华化学的营业收入构成为：普通聚合物多元醇占比65.34%，高活性聚合物多元醇 占比26.68%，软泡及CASE类聚醚多元醇占比6.8%，其他业务占比1.18%。 ...

Group 1 - The company, Changhua Chemical, announced the completion of a share reduction plan by specific shareholders, resulting in a total reduction of approximately 4.17 million shares, which accounts for 3% of the company's total shares [1] - For the first half of 2025, the revenue composition of Changhua Chemical is as follows: ordinary polymer polyols 65.34%, high-reactive polymer polyols 26.68%, soft foam and CASE-type polyether polyols 6.8%, and other businesses 1.18% [1] - As of the report date, the market capitalization of Changhua Chemical is 5.1 billion yuan [1]

Group 1 - Changhua Chemical announced that specific shareholders plan to reduce their holdings by up to 4.44% of the total share capital, which amounts to approximately 6.18 million shares [1] - The shareholders intend to sell no more than 3% of the total share capital, excluding repurchased shares, within three months through centralized bidding or block trading [1] - The company’s market capitalization is currently valued at 4.5 billion yuan [2] Group 2 - The revenue composition of Changhua Chemical for the first half of 2025 includes: ordinary polymer polyols at 65.34%, high-activity polymer polyols at 26.68%, soft foam and CASE-type polyether polyols at 6.8%, and other businesses at 1.18% [2]

Group 1 - The company, Changhua Chemical, announced on September 1 that it has repurchased approximately 1.04 million shares, accounting for 0.74% of its total share capital, with a total transaction amount of about 18.21 million yuan [1][1][1] - The highest transaction price for the repurchased shares was 18.69 yuan per share, while the lowest was 16.04 yuan per share [1][1][1] - As of the report, Changhua Chemical's market capitalization is 3.6 billion yuan [1][1][1] Group 2 - For the first half of 2025, the revenue composition of Changhua Chemical is as follows: ordinary polymer polyols account for 65.34%, high-activity polymer polyols account for 26.68%, soft foam and CASE-type polyether polyols account for 6.8%, and other businesses account for 1.18% [1][1][1]

Group 1 - The core point of the article is that Changhua Chemical (SZ 301518) held its 18th meeting of the third board of directors on August 25, 2025, to review the internal control audit report for 2024 [1] - For the first half of 2025, Changhua Chemical's revenue composition was as follows: ordinary polymer polyols accounted for 65.34%, high-activity polymer polyols accounted for 26.68%, soft foam and CASE-type polyether polyols accounted for 6.8%, and other businesses accounted for 1.18% [1]

Group 1 - The company Changhua Chemical (SZ 301518) announced an investor research meeting scheduled for August 8, 2025, where the board secretary and securities representative will participate [2] - For the year 2024, the revenue composition of Changhua Chemical is as follows: ordinary polymer polyols account for 68.49%, high-activity polymer polyols account for 24.35%, soft foam and CASE-type polyether polyols account for 5.85%, and other businesses account for 1.32% [2]