Investment Rating - Maintain "Buy" rating for the optical communication sector, particularly for leading companies like Zhongji Xuchuang and Xinyi Sheng [4][11]. Core Insights - The report emphasizes the ongoing expansion of AI computing power globally, driven by Nvidia's strong financial performance, which enhances the valuation of upstream optical modules and related industries [8][21]. - The Chinese overseas computing power supply chain is transitioning from "performance realization" to "expectation amplification," indicating a secondary market rally [3][8]. - The optical communication industry is poised for a new growth opportunity due to technological iterations and demand upgrades, particularly in the context of the Scale-up trend [21][24]. Summary by Sections Investment Strategy - Focus on the optical communication sector, recommending companies such as Zhongji Xuchuang, Xinyi Sheng, and Tianfu Communication, among others [9][14]. Market Review - The communication sector has seen an increase, with the optical communication index performing the best, showing a rise of 29.5% [19][20]. Key Developments - Nvidia's recent financial results have reinforced expectations for AI expansion, with Q2 revenue reaching $46.7 billion, a 56% year-on-year increase [25]. - The data center segment is experiencing robust growth, with revenues of $41.1 billion, reflecting a 56% year-on-year increase [25]. - The importance of networking is highlighted, with optical interconnects expected to be a key technology supporting the Scale-up architecture [25][26]. Performance Realization - Leading optical module companies have reported significant growth, with Xinyi Sheng's revenue increasing by 282.64% year-on-year and net profit by 355.68% [26]. - The global market for Ethernet optical modules is projected to exceed $30 billion by 2030, with nearly $20 billion attributed to AI clusters [26][6]. Structural Opportunities - The report identifies structural opportunities in optical fibers and cables, particularly in high-density short-distance applications [27]. - Innovations such as hollow-core fibers are being piloted, with Microsoft planning to deploy 15,000 kilometers of hollow-core fiber within two years [27]. Recommendations - The report continues to favor the computing power sector, recommending investments in leading optical module companies and related firms in the domestic computing power supply chain [8][28].

Economic Overview - China's GDP for the first half of 2025 grew by 5.3% year-on-year, with fixed asset investment increasing by 2.8%, while real estate development investment fell by 11.2% [3] - The second quarter's growth was supported by "old-for-new" subsidies and stable export growth, but challenges remain in real estate and consumption, necessitating ongoing policy support [3] Equity Market Insights - CITIC Securities suggests that the current market conditions present an opportunity to increase allocations to Hong Kong stocks, particularly in low-priced manufacturing sectors, as the "anti-involution" narrative continues [5] - Guolian Minsheng notes that the current macro environment differs significantly from 2015, with a lack of substantial stable capital inflow, suggesting a weaker market performance compared to previous years [6] - Galaxy Securities anticipates a preference for large-cap stocks in the second half of 2025, with value stocks gaining favor due to stable returns and support from traditional industries [8] Industry Research - In the humanoid robot sector, Invesco Great Wall Fund highlights a significant breakthrough with a 124 million yuan order, indicating a shift towards large-scale commercialization, with the global market expected to reach $20 billion by 2030 [13] - Tianhong Fund emphasizes the improving fundamentals of the military industry, with a focus on upcoming military parades showcasing new equipment, suggesting a favorable investment environment [14] - Galaxy Fund points to the expansion of AI computing power driving demand in the communications sector, with a positive outlook for related electronic components [15] Macro and Fixed Income - Galaxy Fund indicates that long-term interest rates may have room to decline due to economic pressures, recommending attention to key negotiation points between China and the U.S. [21] - Morgan Fund predicts a volatile downward trend in the bond market for the second half of 2025, advising on optimizing investment portfolios in a low-interest environment [22] - 富国基金 suggests a stable yet changing bond market, with expectations of a prolonged low-interest rate environment impacting future investment strategies [23] Asset Allocation Strategies - E Fund recommends a balanced approach to equity and bond investments, highlighting the importance of flexibility in response to market volatility and strong consensus expectations [25][26]