China A-share copper high-speed connector theme traded higher with volatility; Shenyu Co hit the daily limit, Huafeng Technology and Shenglan Co rose over 10% and made record highs, while Changying Precision, Jinxin Nuo and Aerospace Electric were am

2026-06-30

China A-share copper high-speed connector theme traded higher with volatility; Shenyu Co hit the daily limit, Huafeng Technology and Shenglan Co rose over 10% and made record highs, while Changying Precision, Jinxin Nuo and Aerospace Electric were among the top gainers.