Hong Kong stocks closed lower, with the Hang Seng Index down 3.03% and the Tech Index down 5.03%. Tech stocks, semiconductor supply chain and biotechnology sectors declined, with Lenovo Group (00992.HK) falling nearly 11%, Hua Hong Grace (01347.HK) down 9.5%, WuXi Biologics (02269.HK) down 8.4%, and Alibaba (09988.HK) down more than 6%.