PCB Concept Stocks Extend Gains; Aohong Electronics Hits Four-Day Limit-Up

On September 16, 2026, stocks in the PCB concept sector posted gains. Aohong Electronics rose by the daily limit for a fourth consecutive trading session, while Welly High climbed more than 10%.

On the same trading day, Jinlu Electronics, Yibo Technology, Zhongjing Electronics, Aoshikang and other PCB concept stocks were among the top gainers.