Core Viewpoint - The AI application sector is experiencing significant growth, particularly in AI marketing and AI healthcare, leading to stock surges for companies like Yidian Tianxia and Shengguang Group, which hit the daily limit [1] Group 1: Market Performance - Yidian Tianxia and Shengguang Group reached their daily trading limit due to the rising interest in AI applications [1] - Other companies such as Dian Diagnostics, Liou Shares, Inertia Media, and Meinian Health also saw their stocks hit the limit, while Tianlong Group and Chuangye Huikang increased by over 10% [1] Group 2: AI Market Statistics - By 2025, the penetration of AI applications in the consumer sector is expected to accelerate rapidly [1] - According to QuestMobile's statistics, the native AI market leader, Doubao, has 155 million weekly active users, followed by DeepSeek with over 80 million and Yuanbao with over 20 million [1] - Alibaba's "Qianwen," released at the end of the year, has quickly climbed to the second tier with weekly active users approaching 10 million [1]