港股智能驾驶概念股盘初走强，小马智行-W(02026.HK)涨超6%，浙江世宝(01057.HK)、禾赛-W(02525.HK)、小鹏汽车(09868.HK)、佑驾创新(02431.HK)等个股跟涨。消息面上，重庆发布国内首块L3级自动驾驶专用正式号牌。

Group 1 - The core viewpoint of the article highlights the strong performance of Hong Kong's smart driving concept stocks, with notable gains in several companies following the announcement of China's first L3-level autonomous driving license plate in Chongqing [1] Group 2 - Xiaoma Zhixing-W (02026.HK) saw an increase of over 6% in its stock price [1] - Other companies that experienced stock price increases include Zhejiang Shibao (01057.HK), Hesai-W (02525.HK), XPeng Motors (09868.HK), and Youjia Innovation (02431.HK) [1] - The issuance of the L3-level autonomous driving license plate is a significant milestone for the industry, indicating progress in regulatory support for autonomous driving technologies in China [1]