PCB-Konzept

The PCB concept theme covers companies across the printed circuit board value chain—the essential interconnect platform for electronic systems. Core tracks include HDI/SLP and flexible/rigid-flex PCBs, IC substrates and advanced packaging carriers, high-speed/high-frequency and automotive/industrial boards, plus key materials and equipment such as CCL, copper foil, drilling/etching, imaging, and testing.The sector's total market cap is 209.08 billion HKD, with a 24h change of -4.25%. Among 7 constituents, 2 are up (28.57%) and 5 are down (71.43%). The top gainer is DONGYUE GROUP (00189), with a 24h increase of +2.68%.Broad-based selling and weak breadth suggest elevated downside risk as leaders fail to stabilize. Stay defensive; trade oversold bounces in top-tier names, adding core only with earnings confirmation and clearer rate trends.