[Hong Kong Stock Market Closing: Hang Seng Index Down 0.07%, Optical Communication and PCB Sectors Decline] Odaily Planet Daily News: Market data shows that at the close of the Hong Kong stock market, the Hang Seng Index fell 0.07%, and the Hang Seng Tech Index dropped 0.74%. Lithium batteries, Chinese-funded brokerages, optical communication, PCB, and other sectors declined. Shenghong Technology (02476.HK) fell over 6%.