港股收盘，智谱涨超7%

Odaily News: Market data shows that at the close of Hong Kong stocks, the Hang Seng Index fell 0.6%, while the Tech Index rose 0.21%. Optical communication, pharmaceutical outsourcing, and PCB concepts strengthened throughout the day. WuXi AppTec (02359.HK) rose approximately 11%, Zhipu (02513.HK) gained over 7%, and SMIC (00981.HK) climbed about 5%.