According to Diou Shuihua's announcement, the company's wholly-owned subsidiary, Jingdezhen Oshennuo Ceramics Co., Ltd., recently obtained an invention patent certificate issued by the State Intellectual Property Office. The patent name is ZL202511734246.6. The patent application date is November 24, 2025, and the authorization announcement date is September 4, 2026. The acquisition of this patent will not have a significant impact on the company's production, operation and business performance. It is conducive to improving the intellectual property protection system and promoting technological innovation and rich product structure.

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