CPO概念延续涨势 长飞光纤一字涨停

Group 1 - The CPO concept continues to rise, with Changfei Optical Fiber (601869) hitting the daily limit up [1] - Other companies such as Robotec (300757), Huilv Ecology (001267), Woge Optoelectronics (603773), and Tianfu Communication (300394) also opened high [1]