Midday update: ChiNext falls more than 1%, robot concept stocks show strong performance in early trading.

The three major stock indexes have mixed movements, with the Shanghai Composite Index and the Shenzhen Component Index rising, while the ChiNext Index falling by more than 1%. In terms of sectors, the robot concept was strong in the morning, with Zhaoming Technology, Jundengda, and Henghe Precision all hitting limit-up, while Sanhua Zhikong and Junsheng Electronics also hit limit-up; the medical equipment sector was active in the morning, with United Imaging Healthcare, Open Medical, etc. rising by over 10%, and Jimin Health hitting limit-up; the pork sector was collectively active, with Anon Biotechnology and Tianyu Biotech hitting limit-up; on the downside, the computing power hardware concept showed differentiation, with New Easier, and Zhongji Xuchuang falling by over 10%; the large financial sector adjusted, with Changjiang Securities leading the decline; the retail sector fluctuated and moved lower, with Eurasia Group leading the decline. Overall, there were more rising stocks than falling stocks, with over 3300 stocks rising. At the midday close, the Shanghai Composite Index was at 3818.82 points, up 0.17%; the Shenzhen Component Index was at 12611.32 points, up 0.16%; and the ChiNext Index was at 2918.78 points, down 1.33%. On the market, PEEK materials, energy metals, and pork sectors were at the forefront of the increase, while the 5G concept, CPO concept, and communication equipment sector were at the forefront of the decline.