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The PCB concept fluctuated and declined. Red Board Technology, Guanghe Technology, and Jin'an Guoji fell to a standstill; Nanya New Materials fell by more than 11%; Shengyi Technology, China Jushi, Shandong Glass Fiber, Xunjiexing, Shanghai Electric Power Co., Ltd., Ping An Electric, and Pengding Holdings had the highest declines.

Zhitongcaijing·07/17/2026 02:57:02
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The PCB concept fluctuated and declined. Red Board Technology, Guanghe Technology, and Jin'an Guoji fell to a standstill; Nanya New Materials fell by more than 11%; Shengyi Technology, China Jushi, Shandong Glass Fiber, Xunjiexing, Shanghai Electric Power Co., Ltd., Ping An Electric, and Pengding Holdings had the highest declines.