[Hong Kong Stocks AI Application Sector Continues to Strengthen, Zhihu Surges Over 10%] TechFlow News, June 30, the Hong Kong stocks AI application sector continues to strengthen, Zhihu (02513.HK) surged over 10%, Zhixing Technology (01274.HK) rose over 5%, Horizon Robotics (09660.HK), WeRide-W (00800.HK), and others followed the upward trend. (Jin10)