What are the enterprises that have transformed from the traditional automobile industry to new energy and car networking?

The first category of car networking concept stocks and car networking listed companies are suppliers of overall solutions for expressway informatization, such as Baoxin Software (600845), Chuanda Zhisheng (002253), Yinjiang Co., Ltd. (300020), Ji Jiao Development (00240 1) and Wantong Technology (0023 1). The third category of car networking concept stocks and car networking listed companies are self-service payment systems, including Xinguodu (300 130) and Xinbeiyang (002376). "Although the bright future of the Internet of Vehicles is attractive, according to the current research and development capabilities, it will take at least six or seven years for the procurement of equipment related to the Internet of Vehicles to be truly rolled out on a large scale. Therefore, this is pure conceptual hype. Investors should grasp the principle of short-term operation and fast forward and fast out. "