Core Insights - The China Securities Big Data Industry Index (930902) experienced fluctuations with mixed performance among constituent stocks, including Shiji Information hitting the daily limit and Keda Data rising by 2.43% [1] - The "Wujie" series of large models was announced at the 2025 Beijing Zhiyuan Conference, showcasing advancements in artificial general intelligence (AGI) [1][2] - The Data ETF (516000) closely tracks the China Securities Big Data Industry Index and has shown a 1.89% increase over the past week, ranking first among comparable funds [1][2] Group 1 - The "Wujie" series includes several models such as the world's first native multimodal world model "Wujie·Emu3" and the brain science multimodal general foundation model "Wujie·Jianwei Brainμ" [1] - The focus on world models is particularly strong among new car manufacturers, with companies like Xpeng, Li Auto, Huawei, and Horizon emphasizing their capabilities in smart driving systems [2] - The competition in smart driving has shifted from hardware specifications to the ability to construct world models that digitally understand and predict the physical world [2] Group 2 - Huatai Securities suggests that the emphasis on world models will enhance the computational power of onboard chips and the precision of sensors, raising new demands for algorithm companies and OEMs [2] - A report from Yiou Think Tank indicates that while world models can improve generalization through cloud training and vehicle-side enhancements, their large-scale implementation is still limited by computational costs and data quality [2] - The Data ETF includes companies involved in big data storage, analysis, operation platforms, production, and applications, reflecting the overall performance of the big data industry [2]