Group 1 - Huang Wensheng resigned as the General Manager of Zhujiang Beer, with Zhang Yong appointed as the new General Manager [1] - Zhujiang Beer has a significant revenue concentration in South China, with non-South China market revenue accounting for only 4.19% last year [1] - The ability of the new General Manager to drive performance growth will be a focal point for the market [1] Group 2 - Kuaijishan's market value has decreased by nearly 4 billion yuan in two months, with a total market value dropping from 12.7 billion yuan to 9.1 billion yuan [2] - The stock price has experienced a cumulative decline of 24.5% since June, reflecting investor concerns over the sustainability of its marketing-driven growth model [2] - The rapid decline in the popularity of its "sparkling yellow wine" product has led to a significant drop in sales and investor confidence [2] Group 3 - Liu Zhitai resigned from the position of Deputy General Manager of *ST Yanshi due to personal reasons, and will no longer hold any position in the company [3] - The resignation of executives at *ST Yanshi raises concerns about the company's internal governance and future operational stability [3] - This change may impact investor assessments of the company's operational capabilities [3]