[Hong Kong Stock Market PCB Concept Stocks Strengthen Again Intraday, Guanghe Technology Rises Over 10%] According to TechFlow by Deep Tide, on September 7, Hong Kong stock market PCB concept stocks strengthened again intraday. Guanghe Technology (01989.HK) rose over 10%, Xinjie Microfabrication (09630.HK) rose nearly 10%, Han's CNC (03200.HK) and Victory Giant Technology (02476.HK) both rose over 6%, Kingboard Laminates (01888.HK) rose over 5.5%, and Topsearch High-Tech (01377.HK) followed with gains. (Jin10)