天津银龙预应力材料股份有限公司 关于参与设立的私募股权投资基金备案完成的公告

Group 1 - The company, Tianjin Yinlong Prestressed Materials Co., Ltd., has established a private equity investment fund in collaboration with Beijing Honghui International Energy Technology Development Co., Ltd. and Botong (Tianjin) Venture Capital Co., Ltd. to invest in the new energy and energy storage sectors [2] - The fund aims to identify high-growth potential projects with innovative technologies that align with industry development trends [2] - The fund has completed the necessary registration procedures with the Asset Management Association of China and has obtained the Private Investment Fund Registration Certificate [2] Group 2 - The fund is named Tianjin Zhongyuan Botong New Energy Venture Capital Fund Partnership (Limited Partnership) [2] - The fund manager is Botong (Tianjin) Venture Capital Co., Ltd., and the custodian is Bohai Bank Co., Ltd. [2] - The registration was completed on November 11, 2025, with the registration code SBJN32 [2]