Today, the SSE Science and Technology Innovation Board 50 index fell 0.03%. On the market, stimulated by the recent policy of integrating smart networked vehicle-road-cloud, Hongquan IoT, a vehicle-road-cloud concept stock, surged 20% with PCB and semiconductor sectors remaining active. KaiweiTe surged limit up, Kanghixun Communication rose more than 9%, Xunjiexing and Naxinwei rose more than 6%, and Chipsea Technologies(shenzhen)corp.,ltd rose more than 5%. The biomedical and medical instrument sectors were sluggish. Shenguo biological fell more than 4%, Kainuo technology, eyebright medical technology (beijing) co., ltd., and Yaokang biological all fell more than 3%.
科创板收评：车路云概念股鸿泉物联20CM涨停 PCB、半导体板块持续活跃
Star Market Closing Bell: Hongquan IoT, a vehicle-to-road cloud concept stock, surged 20% with PCB and semiconductor sectors remaining active.
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