FIFA News Agency, June 9 (Xinhua)-- PCB plate rose in intraday trading, Shanghai Power shares rose by the daily limit, and Jin Cigna, Xin er Micro Appliance, World Games Circuit, and Shenghong Technology all rose by more than 5%. On the news side, Zheshang Securities pointed out that the current domestic PCB factory is actively expanding the capacity of IC board, among which, the moat of ABF board track is extremely deep, and the production capacity is even more scarce. the development of Dabu chips to advanced packaging will become the main reason why the demand for ABF board falls short of supply.