Class A shares afternoon review: growth enterprises market index rose 2.23% data center, computing power concept rose

February 21st news, class A shares three major index early shock upward, as of the noon close, the Shanghai index rose 0.77%, Shenzhen index rose 1.62%, growth enterprises market index rose 2.23%. On the disk, the three major telecom operators collectively rose, China Unicom, China Telecom intraday trading limit, the stock price refreshed a record high, China Mobile rose more than 4%. Data center concept rose, Fangsheng shares 30% limit, Longway shares, Shenling environment, Nandu power supply, Cotec power supply 20% limit. Hashrate leasing concept rose, halo new network, Runze technology 20% limit. Semiconductor sector strengthened, national technology, Demingli limit, Cambrian rose more than 15%. Liquid-cooled servers, state-owned cloud, cloud computing, and brokerages also led the gains, while retail, banking, coal, and gold concept sectors led the declines.