滴滴自动驾驶获得D轮20亿元融资，资金将用于加大AI研发投入、推动L4自动驾驶应用落地

Core Insights - Didi Autonomous Driving announced the completion of its Series D financing round, raising a total of 2 billion yuan [1] - Investors in this round include various funds and companies, such as Zhongguancun Science City Technology Growth Fund, Beijing Information Industry Development Investment Fund, Beijing Artificial Intelligence Industry Investment Fund, GAC Group, Guangzhou Guanghua Fund, and Didi itself [1] - The funds will be utilized to enhance AI research and development and to promote the implementation of Level 4 autonomous driving applications [1]