Hong Kong PCB-related stocks tumbled in early trade: Kingboard Laminates
(01888.HK) fell more than 11%; Guanghe Technology (01989.HK) down about 8%;
Kingboard Holdings (00148.HK) and Shenghong Technology (02476.HK) each fell over
7.5%; Dazhu Numerical Control (03200.HK) down about 6%.