部分中概股盘前走强，迅雷涨超20%，爱奇艺涨超16%

Group 1 - Chinese concept stocks showed strength in pre-market trading on August 18, with notable gains in several companies [2] - Xunlei surged over 20%, while iQIYI increased by more than 16% [2] - Kingsoft Cloud rose over 4%, and other companies like ZTO Express, Xpeng Motors, and Miniso saw nearly 3% gains [2]