铜缆高速连接概念股持续上扬，通宇通讯盘中创新高

Group 1 - The core viewpoint of the article highlights the continuous rise of copper cable high-speed connection concept stocks, indicating a positive market trend in this sector [1] Group 2 - Tongyu Communication reached a new high during trading, reflecting strong investor interest and confidence in the company's performance [1] - Baoshen Co., Ltd. hit the daily limit increase, showcasing robust market demand for its shares [1] - Other companies such as Zhongfu Circuit, Huagong Technology, Changxin Bochuang, Taicheng Light, and Wolong Nuclear Materials also experienced upward movement in their stock prices, indicating a broader trend in the industry [1]