玉柴国际股价大跌 玉柴总裁及前总会计师被拘留

Group 1 - The core issue is the detention of key executives from Yuchai International, including the president and former chief accountant, which has led to a significant drop in the company's stock price by 11.03% [1] Group 2 - The detained individuals are Wu Qiwei, the president of Yuchai, and Qin Xiaohong, the former chief accountant [1] - The reasons for their detention and any charges against them have not been verified as of the report [1] - The announcement was made on October 20, and the stock market reaction was immediate, reflecting investor concern [1]