Stimulated by positive news such as Shanghai's plan to start free public tests of self-driving cars within a week and Shenzhen Bus Group's plan to promote 20 autonomous driving buses in the Shenzhen Qianhai area by 2024, stocks of self-driving car-related concept companies continue to show strength. Jin Jiang Online gained six limit-up prices, Le'erwei rose consecutively for two sessions with a 20 cm limit-up, King Long Motor Group rose two sessions with a more than 20% increase, Laisee Laser rose more than 20% in intraday trading, Aerospace Intelligent Manufacturing Technology rose more than 17% in intraday trading, Huizhou Speed Wireless Technology rose more than 16% in intraday trading, Northroad Outdoors rose more than 15% in intraday trading, and Anhui Ankai Automobile closed limit-up. Caixin has compiled a list of A-share listed companies that have responded to business related to self-driving ride-hailing services on interactive platforms in the past week, including Thunder Software Technology, Chongqing Changan Automobile, NavInfo Co., Ltd., Suzhou Tztek Technology, Meig Smart Technology, Wanma Technology, and China Automotive Engineering Research Institute. Listed companies that have replied to cooperation with Roborun on interactive platforms in the past week include Shanghai Huace Navigation Technology, Qingdao Tgood Electric, Howen Automotive Electronics, RuiKeDai Technology, China TransInfo Technology, and Xingmin Intelligent Transportation Systems. Listed companies that have cooperated with Xiaoma Zhixing on interactive platforms this year include Lucky Harvest, NavInfo Co., Ltd., Kunlun Tech, Shanghai Jin Jiang Online Network Service, and Sinotrans Limited.