Di Yi Cai Jing Zi Xun·2025-09-22 02:07Group 1 - The optical communication sector experienced a significant decline on September 22, with major companies like Changfei Fiber Optics hitting the daily limit down, while Tianfu Communication, Xinyi Sheng, and Zhongji Xuchuang fell over 3% [1] - Changfei Fiber Optics (stock code: 601869) saw a drop of 10% to 108.56, with a market capitalization of 162.4 billion and a price-to-earnings ratio of 139 [2] - Tianfu Communication, Xinyi Sheng, and Zhongji Xuchuang reported declines of 3.81%, 3.16%, and 3.21% respectively [3] Group 2 - The trading data indicates that Changfei Fiber Optics had a trading volume of 5.84 million shares and a turnover rate of 1.30% [2] - The Hong Kong stock price for Changfei Fiber Optics was reported at 56.95, down 7.55%, indicating a significant premium discount of 52% compared to its A-share price [2] - The average price for Changfei Fiber Optics during trading was 110.65, reflecting a notable decrease in investor confidence [2]