CATL(SZ:300750) Xin Lang Cai Jing·2025-05-21 07:33Group 1 - The China Internet of Vehicles Theme Index (930725) increased by 0.24% as of May 21, 2025, with significant gains from companies such as Jingwei Hirain (688326) up 11.51%, Tongda Electric (603390) up 9.98%, and others [1] - The Smart Connected Vehicle ETF (159872) rose by 0.43%, marking its fourth consecutive increase, driven by advancements in renewable energy grid control systems in China [2] - The release of the renewable energy grid operation control system is expected to enhance collaboration between grid companies and the smart connected vehicle industry, fostering new technological developments [2] Group 2 - As of April 30, 2025, the top ten weighted stocks in the China Internet of Vehicles Theme Index accounted for 51.42% of the index, including companies like BYD (002594) and Huichuan Technology (300124) [3] - The Smart Connected Vehicle ETF closely tracks the China Internet of Vehicles Theme Index, which includes various service providers, software developers, hardware manufacturers, and automotive companies [2]