SIASUN(SZ:300024) Xin Lang Cai Jing·2025-07-23 02:46Group 1: Company Developments - ByteDance's Seed team launched the general-purpose robot model GR-3, which can efficiently fine-tune with minimal human data, allowing for quick and low-cost adaptation to new tasks and object recognition [1] - Shanghai Artificial Intelligence Laboratory introduced the DeepLink technology solution for large-scale cross-domain mixed training, enabling interconnection and mixed training of large models across multiple intelligent computing centers over distances of up to 1500 kilometers [1] Group 2: Industry Performance - The AI theme index (930713) experienced a slight decline of 0.16% as of July 23, 2025, with mixed performance among constituent stocks [2] - The top-performing stocks included Qianqian Yuyou (002555) with a rise of 2.93%, Tongfang Co., Ltd. (600100) up by 2.74%, and Stone Technology (688169) increasing by 2.18% [2] - Conversely, Guangxun Technology (002281) led the decline with a drop of 2.18%, followed by Xinyi Sheng (300502) down 1.64%, and Deepin Technology (300454) down 1.46% [2] - The AI ETF (512930) also saw a decrease of 0.28%, with the latest price at 1.45 yuan [2] - The AI theme index comprises 50 listed companies involved in providing foundational resources, technology, and application support for artificial intelligence [2] Group 3: Index Composition - As of June 30, 2025, the top ten weighted stocks in the AI theme index (930713) accounted for 52.8% of the index, including companies like Zhongji Xuchuang (300308) and Hikvision (002415) [3] - The AI ETF (512930) has several off-market connections, including the Ping An CSI AI Theme ETF Initiated Connection A (023384) and others [3]