港股科网股午盘前再度走低，美团(03690.HK)跌超5%，小米集团(01810.HK)跌超3%，腾讯控股(00700.HK)、京东(09618.HK)等跟跌。

Group 1 - Hong Kong tech stocks declined again before noon, with Meituan (03690.HK) dropping over 5% [1] - Xiaomi Group (01810.HK) fell more than 3%, while Tencent Holdings (00700.HK) and JD.com (09618.HK) also experienced declines [1]