[Multiple A-share optical module stocks fell sharply, with Zhongji Xuchuang down 11.38%] According to BlockBeats, on November 3, market data showed that Xin Yisheng (300502) closed at 173.68 yuan, down 9.30%; Zhongji Xuchuang (300308) closed at 487.40 yuan, down 11.38%; and Tianfu Communication (300394) closed at 124.29 yuan, down 12.32%.