Core Viewpoint - The collaboration between Chengda Biological and Zhongke Zhidong Taichu aims to establish an "AI + Vaccine Research Joint Laboratory" to enhance vaccine development through AI technology integration [1][3]. Group 1: Collaboration Details - The partnership focuses on four main areas: data integration and analysis platform construction, development of AI tools for vaccine research, establishment of a scientific service platform, and co-building industry influence through academic forums and promotional activities [2][3]. - Chengda Biological will provide research data and application scenarios, while Zhongke Zhidong Taichu will handle AI technology development and platform construction, retaining intellectual property rights for AI tools and models [1][2]. Group 2: Company Profiles - Chengda Biological is the world's largest producer of human rabies vaccines, with a market share that remains the highest globally, having distributed over 450 million doses across more than 30 countries [3]. - Zhongke Zhidong Taichu, a leading AI model company, aims to advance China's general artificial intelligence infrastructure and has developed the "Zhidong Taichu 3.0" model, which competes with international models like GPT-4o [3][4]. Group 3: Strategic Importance - The collaboration is seen as a significant step towards integrating AI technology into vaccine research, potentially leading to enhanced efficiency and innovation in the industry [2][5]. - Guangdong Minying Investment Co., Ltd. played a crucial role in facilitating this partnership, being a major investor in Zhongke Zhidong Taichu and the largest shareholder of Chengda Biological's parent company [5][6].

Market Overview - The market experienced fluctuations with mixed performance across the three major indices, as AI hardware stocks surged while power and photovoltaic sectors faced declines. Over 4,000 stocks in Shanghai, Shenzhen, and Beijing markets closed lower, with total trading volume reaching 1.64 trillion [1]. Key Highlights 1. **Optical Communication Sector** - The optical communication sector saw significant gains, with stocks like New Yi Sheng and Yue Ling Co. hitting the daily limit. New Yi Sheng projected a net profit of 3.7 billion to 4.2 billion yuan for the first half of 2025, representing a year-on-year increase of 327.68% to 385.47% [4][5]. 2. **Computing Power Sector** - The computing power sector also performed well, with companies like Weichai Heavy Machine and Fuda Alloy reaching daily limits. Meta's CEO announced a multi-billion dollar investment in AI, indicating strong demand for computing power [7][8]. 3. **AI Large Models** - AI large model stocks strengthened in the afternoon, with companies like Fanwei Network and Cloud Ding Technology hitting daily limits. The market anticipates the release of new AI models, which could enhance commercial applications [11][13]. 4. **Market Trends and Predictions** - Analysts predict that the optical module market will evolve towards 800G/1.6T, with the market size expected to exceed $16 billion (approximately 112 billion yuan) by 2029. Chinese manufacturers are gaining a dominant position in the global optical module market [6][10]. 5. **Performance of Individual Stocks** - Notable stock performances included New Yi Sheng (+20%), Yue Ling Co. (+10.03%), and Zhong Ji Xu Chuang (+16.68%). The overall trend indicates a strong interest in companies involved in AI and optical communication technologies [5][17].