Hong Kong stocks fluctuate | PCB concept stocks lead the rise, Google continues to increase capital expenditure guidance, and the PCB industry chain is tightening overall.

According to the Wise Wealth Financial APP, PCB concept stocks are among the top gainers. As of the time of writing, JianTao Multilayer Board (01888.HK) rose by 4.92% to 42.24 Hong Kong dollars; Shenghong Technology (02476.HK) rose by 4.23% to 236.4 Hong Kong dollars; China National Building Material (03323.HK) rose by 1.91% to 3.73 Hong Kong dollars; JianTao Group (00148) rose by 1.56% to 52 Hong Kong dollars.