午后异动！002703，再度封板

Group 1 - The core viewpoint of the news is that the smart driving concept continues to show strong momentum, with Zhejiang Shibao experiencing a rapid increase in stock price, reaching a closing price of 14.47 yuan per share and achieving two consecutive trading limits [2] - Zhejiang Shibao has established long-term cooperative relationships with various domestic traditional and new car manufacturers, providing products suitable for L3 and above autonomous driving, such as intelligent steering and electronic control columns [4] - The Ministry of Industry and Information Technology has announced the first batch of L3-level conditional autonomous driving vehicle approvals, marking a significant step towards the commercialization of L3 autonomous driving in China [6] Group 2 - The stock market showed positive performance, with the ChiNext Index increasing by 2.02%, the Shanghai Composite Index rising by 0.58%, and the Shenzhen Component Index up by 1.38% [7] - The approval of L3 autonomous driving vehicles is expected to promote the adoption and mass production of intelligent steering products by companies like Zhejiang Shibao [4][6]