千味央厨：公司尚未开始实施股份回购

Group 1 - The core point of the article is that Qianwei Yangchun announced on the evening of August 1 that as of July 31, 2025, the company has not yet started implementing share repurchase [2] Group 2 - The announcement was made public through a formal notice [2] - The timeline specified in the announcement indicates a future date for potential actions regarding share repurchase [2] - The lack of implementation of share repurchase may reflect the company's current strategic focus or financial position [2]