688011，董事长突遭立案及实施留置

Core Viewpoint - The company is undergoing significant leadership changes due to the detention of its chairman, which may impact its operations and strategic direction [2]. Group 1: Leadership Changes - The board meeting on September 28 resulted in the vice chairman Wang Yuwei temporarily assuming the roles of chairman and legal representative during the detention of chairman Kang Weimin [2] - Vice general manager Qu Bo will act as the general manager in Kang Weimin's absence [2] - The company is closely monitoring the developments regarding Kang Weimin's situation [2] Group 2: Company Performance - The company reported a significant decline in revenue, achieving 21.28 million yuan, a decrease of 58.77% year-on-year, primarily due to a 65.89% drop in revenue from optical target and scene simulation systems [3] - The company has faced continuous losses in net profit for five consecutive years from 2020 to 2024 [3] - The net profit attributable to shareholders was -20.79 million yuan, with a net profit excluding non-recurring losses of -28.78 million yuan, attributed to insufficient gross profit to cover expenses [4] - The company has implemented cost-cutting measures, resulting in a decrease in sales and management expenses, while credit impairment losses decreased by 121.20% [4]