Communication cables and related sectors are on the rise, with Changfei Optoelectronics hitting the daily limit up.

Communication cables and related sectors are rising, Changfei Optoelectronics hit the daily limit, Hengtong Optoelectronics was limit up earlier, Zhongtian Technology, Changyingtong, Tefa Information, Yongding shares, Tongding Interconnection and other related stocks also followed the uptrend.