*ST紫天(300280.SZ)：公司股票于2025年9月15日复牌并进入退市整理期

Core Points - *ST Zitian (300280.SZ) announced that its stock will resume trading on September 15, 2025, and enter a delisting preparation period lasting 15 trading days, with the expected last trading date being October 13, 2025 [1] - During the delisting preparation period, the company will not plan or implement any major asset restructuring [1] - Investors and market participants are advised to settle related business before the stock is delisted [1]