A股铜缆高速连接板块走强，金田股份封板涨停，太辰光、汇绿生态、得润电子、兆龙互连、沃尔核材等跟涨。

Group 1 - The A-share copper cable high-speed connection sector has strengthened, with Jintian Co., Ltd. hitting the daily limit and closing at a maximum increase [1] - Other companies such as Taicheng Light, Huilv Ecology, Derun Electronics, Zhaolong Interconnect, and Wolong Nuclear Materials also experienced gains [1]