From September 14 to 15, 2026, the A-share PCB (Printed Circuit Board) sector experienced a collective surge over two consecutive trading days: Zhejiang WAZAM New Materials (WAZAM New Materials) hit the daily limit three times in seven days, Guangdong Goworld Co., Ltd (Goworld) hit it five times in seven days, and Aohong Electronics hit it three days in a row. Concepts related to CCL (Copper Clad Laminate), electronic fiberglass cloth, and copper foil all followed the rally. The sector's exubera
September 16, 2026
