Securities Code: 002895 Securities Abbreviation: Chuanheng Shares Announcement No.: 2026-036 Guizhou Chuanheng Chemical Co., Ltd. Announcement on Obtaining Patent Certificates The Company and all members of the Board of Directors guarantee the content of the information disclosure is true, accurate, and complete, and that there are no false records, misleading statements, or material omissions. I. Basic Information Guizhou Chuanheng Chemical Co., Ltd. (hereinafter referred to as the Company or Chuanheng Shares) recently received one patent certificate issued by the China National Intellectual Property Administration. | Patent No. | Patent Name | Patentee |
002895SZSE
Announcement on Obtaining Patent Certificates
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Guizhou Chuanheng Chemical Co., Ltd. announced it has received one patent certificate from the China National Intellectual Property Administration. The patent relates to a crystal habit modifier and its application in phosphogypsum from wet-process phosphoric acid production. This technology is already in use by the company and is expected to improve phosphogypsum utilization and strengthen the company's intellectual property system.
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