港股新能源汽车板块跌幅扩大，蔚来汽车(09866.HK)跌超3%，理想汽车(02015.HK)跌超2%，小鹏汽车(09868.HK)、华晨中国(01114.HK)等跟跌。

Group 1 - The Hong Kong stock market's new energy vehicle sector has seen an increase in decline, with NIO (09866.HK) dropping over 3% [1] - Li Auto (02015.HK) has also experienced a decline, falling more than 2% [1] - Other companies such as Xpeng Motors (09868.HK) and Brilliance China Automotive (01114.HK) have followed suit with similar declines [1]