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 284.28 billion HKD, with a 24h change of -5.86%. Among 7 constituents, 0 are up (0%) and 7 are down (100.00%). The top gainer is CHINA NT BLDG (03323), with a 24h increase of -2.54%.Broad, indiscriminate selling signals fragile momentum. Near term, stay light and avoid chasing; medium term, accumulate quality leaders with strong cash flow, valuation support, and clear earnings visibility.