光通信模块板块盘初上扬

Group 1 - The optical communication module sector experienced an initial rise of 2.71% on September 4, with notable increases in several companies [1] - Tiantong Co., Ltd. saw a significant increase of 10.0%, while Tengjing Technology and Guangku Technology rose by 9.46% and 8.21% respectively [1] - Other companies such as Robotech, Changfei Optical Fiber, and Liante Technology also reported gains exceeding 5% [1]