Investment Rating - The industry investment rating is "Outperform the Market," indicating an expected relative increase of over 10% in the industry index compared to the broader market within the next six months [22]. Core Insights - The report emphasizes the ongoing upgrade of optical modules from 800G to 1.6T/3.2T, driven by the demand for AI computing power and supported by government policies. This transition is expected to enhance the performance and efficiency of optical modules [1][9]. - The cooling technology sector is also highlighted, with advancements in liquid cooling technologies such as immersion cooling and microchannel cooling, which are anticipated to benefit from the increasing demand for green energy and efficient computing solutions [1][9]. - The satellite internet sector is poised for growth due to the optimization of the charging standards for space services, which is expected to foster the development of the satellite internet ecosystem in China [1][9]. Summary by Sections Industry Overview - The communication industry has shown stable performance in the first two months of 2026, with a total telecom business revenue of CNY 290.4 billion, reflecting a year-on-year decline of 1.7%, but an 8.4% increase when adjusted for constant prices [17]. - The number of 5G base stations reached 4.909 million, with a net increase of 70,000 from the previous year, accounting for 38% of all mobile base stations, an increase of 0.4 percentage points from the end of the previous year [17][20]. Optical Modules & Cooling Technologies - The Shenzhen government has initiated a plan to enhance the AI server industry chain, focusing on the upgrade of optical modules and the development of advanced cooling technologies. The plan aims for significant growth in production capacity and market share by 2028 [2][17]. - Key developments include the promotion of high-speed, low-power silicon optical modules and the advancement of core technologies such as lithium niobate and indium phosphide [2][17]. Satellite Internet - Recent adjustments to the satellite frequency fee standards are expected to streamline the charging process for satellite operators, which could lead to a more robust satellite internet industry in China [21]. - The new fee structure will charge based on actual bandwidth usage, which is anticipated to lower costs and encourage investment in satellite technology [21].

Core Insights - The competition in AI computing power has shifted from chip design to the underlying materials, which are critical for performance and cost efficiency [3][6][66] - The article identifies four key material sectors that are crucial for AI computing: advanced packaging materials, cooling materials, optical interconnect materials, and new storage materials [11][63] Advanced Packaging Materials - The core barrier in advanced packaging is not the technology but the material system, with materials accounting for 65% of costs, particularly ABF substrates [14][15] - Domestic manufacturers face significant challenges due to strict quality control, patent barriers, and a tightly bound supply chain dominated by foreign firms [16][17][19] - Current domestic production rates for high-precision ABF substrates are below 3%, indicating a long way to go for self-sufficiency [20] Cooling Materials - Cooling materials are essential, constituting over 30% of the total cost of AI data centers, with thermal management materials making up more than 60% of that cost [23][24] - The market for immersion cooling liquids is heavily dominated by foreign companies, with domestic production rates for high-end products below 10% [29] - The lack of compatibility verification and high costs associated with testing new materials hinder domestic manufacturers from entering the supply chain [30] Optical Interconnect Materials - The demand for optical interconnects is driven by the exponential growth in bandwidth requirements for AI models, with silicon photonics being the ultimate solution [34] - Domestic manufacturers hold over 60% of the global market for high-speed optical modules, but the localization rate for core optical materials is below 30% [40] - The precision required for manufacturing optical fibers and waveguide materials presents significant barriers for domestic firms [36][38] New Storage Materials - The "memory wall" issue in AI training necessitates breakthroughs in new storage technologies, with a focus on integrated storage and computing solutions [45] - Current domestic commercialization rates for new storage materials are below 5%, with most developments still in the laboratory stage [51] - The reliance on foreign patents and the inability to achieve consistent production quality are major hurdles for domestic manufacturers [47][49] Industry Challenges and Opportunities - The article emphasizes that the primary challenge for China's new materials industry is not technological capability but the lack of a complete industrial ecosystem [57] - A collaborative approach involving policy support, leading companies, and coordinated supply chains is essential for breaking the cycle of dependency on foreign materials [61][62] - Investors are encouraged to focus on companies that have achieved material breakthroughs and are entering supply chains, rather than those that merely present concepts without proven capabilities [67]

Investment Rating - The report assigns an "Accumulate-A" investment rating to the company, with a target price of 229.76 CNY per share [6][16]. Core Views - The company's revenue for the first half of 2025 reached 386 million CNY, a year-on-year increase of 78.24%, while net profit attributable to shareholders was 31 million CNY, up 33.19% year-on-year [1][2]. - The growth in revenue is driven by the increasing demand for liquid cooling products due to the rising computational needs of data centers, alongside the expansion of production capacity from the company's investment projects [2][3]. - The company is focusing on advanced thermal management solutions, with significant revenue growth in its thermal management materials and devices segment, which achieved 342 million CNY in revenue, a 67.77% increase year-on-year [3][11]. Summary by Sections Financial Performance - In H1 2025, the company reported a gross margin of 27.03%, an increase of 1.12 percentage points year-on-year, with stable expense ratios for sales, management, and R&D [2][12]. - The company expects revenues of 977 million CNY, 1.392 billion CNY, and 1.926 billion CNY for 2025, 2026, and 2027 respectively, with year-on-year growth rates of 48.83%, 42.52%, and 38.36% [12][13]. Market Position and Growth Drivers - The demand for liquid cooling solutions is anticipated to rise significantly, particularly in AI data centers, which will enhance the company's order growth [3][16]. - The company is investing in new technologies, including graphene and synthetic graphite thermal interface materials, to strengthen its position in the thermal management market [3][11]. Valuation and Comparables - The report utilizes a price-to-sales (PS) valuation method, assigning a PS of 19 times for 2025, reflecting the expected growth in thermal management demand and the company's strong customer base [8][16]. - Comparables in the thermal management sector include Suzhou Tianmai and Yingweike, which have similar product offerings and market dynamics [16][19].