上纬新材：智元恒岳要约收购公告期满60日，收购要约尚未生效

Group 1 - The core point of the article is that Shanghai Zhiyuan Hengyue Technology Partnership and its concerted parties intend to transfer control of Shangwei New Materials through an agreement and further increase their shareholding via a partial tender offer [2] - As of the date of the announcement, 60 days have passed since the tender offer notice was issued [2] - Zhiyuan Hengyue has deposited RMB 232 million as a performance guarantee for the tender offer [2] Group 2 - On August 15, 2025, the company adjusted and submitted a revised summary of the tender offer report [2] - The tender offer has not yet become effective, and the company is currently advancing the compliance confirmation of the agreement transfer and share transfer registration procedures [2] - Investors should be aware of the uncertainties and related risks associated with the tender offer [2]