南向资金今日净买入30.37亿元。港股通（沪）方面，建设银行、中国信达分别获净买入13.38亿港元、1.62亿港元；小米集团-W净卖出额居首，金额为18.5亿港元；港股通（深）方面，中芯国际、百济神州分别获净买入4.73亿港元、2.09亿港元；小米集团-W净卖出额居首，金额为14.02亿港元。

Group 1 - Southbound funds recorded a net purchase of 30.37 billion yuan today [1] - In the Hong Kong Stock Connect (Shanghai), China Construction Bank and China Cinda received net purchases of 1.338 billion HKD and 162 million HKD respectively [1] - Xiaomi Group-W had the highest net sell amount, totaling 1.85 billion HKD [1] Group 2 - In the Hong Kong Stock Connect (Shenzhen), SMIC and BeiGene received net purchases of 473 million HKD and 209 million HKD respectively [1] - Xiaomi Group-W again had the highest net sell amount, amounting to 1.402 billion HKD [1]