Stock anomaly: National Technology (02701.HK) rose more than 21% during the trading day, with the MCU industry generally raising prices. The company continues to track CPO's advanced packaging optical technology.

According to the Securities Times app, China National Technology (02701.HK) rose more than 21% during the trading day, and as of the time of writing, it had risen by 18.2% to 12.86 Hong Kong dollars, with a trading volume of 4.44 billion Hong Kong dollars.