证 券 研 究 报 告 证券分析师：马天一 A0230525040004 李冲 A0230524070001 王艺儒 A0230523110003 刘宏达 A0230524020002 太空能源心脏，开启商业航天万亿蓝海 太空光伏系列报告（一） 2026.3.27 投资要点 www.swsresearch.com 证券研究报告 2 ◼ 商业航天已进入规模化、产业化发展的"大航天时代"，在政策、资本与技术共振下，市场规模正朝万亿元 级别迈进。在这一浪潮中，太空光伏（太阳翼） 作为航天器主要可靠的长期能源系统，其需求预计将迎来 爆发式增长，技术路线正从高可靠向高性价比迭代，有望催生新的产业链投资机会。 ◼ 技术格局：太空光伏正沿"砷化镓 → P型HJT晶硅 → 钙钛矿/叠层"三梯队演进：短期三结砷化镓牢牢占据 高轨/深空与高价值任务；中期P型HJT凭借更佳抗辐照与成本优势接棒低轨商业星座；长期钙钛矿叠层凭借 高比功率+低成本，有望在低轨星座、太空算力及空间太阳能电站中成为主力路线。 ◼ 需求与空间：低轨星座+太空算力构成"确定性底盘+高弹性天花板"：2030年前仅低轨卫星光伏市场 约290亿元人民币，而在100G ...

证券代码：600552 证券简称：凯盛科技 公告编号：2026-001 凯盛科技股份有限公司 关于参加中国建材集团有限公司上市公司 集体业绩说明会的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 一、说明会类型 本次投资者说明会以现场和网络互动结合的形式召开，公司将针对 2025 年 年度的经营成果及财务指标的具体情况与投资者进行互动交流和沟通，在信息披 露允许的范围内就投资者普遍关注的问题进行回答。 二、说明会召开的时间方式 会议召开时间：2026 年 4 月 3 日（星期五）下午 13:30-16：50 会议内容：中国建材集团有限公司上市公司集体业绩说明会 会议召开时间：2026 年 4 月 3 日（星期五）下午 13:30-16：50 网络直播地址： 1. "互动易"平台"云访谈"栏目（https://irm.cninfo.com.cn/） 2. 上证路演中心平台（https://roadshow.sseinfo.com/） 会议召开方式：现场互动+视频直播+网络文字互动 投资者可于 2026 年 ...

Investment Rating - The industry rating is "Outperform the Market" indicating that the overall return of the industry is expected to exceed the market benchmark index by more than 5% in the next 6 to 12 months [55]. Core Insights - The report highlights a significant increase in memory costs, leading to the prediction that "entry-level" PCs will disappear by 2028 due to rising prices and a shortage of DRAM memory affecting the PC industry more than others [4][29]. - The report notes that several companies, including Japan's Toray and Evonik, will increase prices for their products due to the inability to absorb the impact of currency fluctuations and rising raw material costs [4][33]. - The semiconductor materials sector is experiencing rapid domestic production acceleration, with major companies expected to maximize their industry benefits [4]. Market Overview - The Wind New Materials Index closed at 5849.59 points, down 5.28% week-on-week. The semiconductor materials index fell by 8.97%, while the display device materials index decreased by 3.12% [3][11]. - The report lists the top gainers and losers in the market, with companies like Hongbai New Materials and Sanxiang New Materials showing significant gains, while companies like Boqian New Materials and Dongcai Technology faced substantial losses [25][26]. Recent Industry Trends - Gartner's report indicates that PC shipments are expected to decline by 10.4% by 2026, surpassing the decline in the smartphone market, as manufacturers struggle to meet the demand for budget-friendly gaming hardware [4][30]. - Companies are responding to rising costs by adjusting prices, with Dow Chemical announcing a price increase of 5% to 15% for its products starting March 27, 2026 [34]. - The report emphasizes the importance of high-performance materials in driving industry upgrades and innovations, suggesting that the new materials industry is poised for rapid growth [4].

Core Viewpoint - The article highlights the global debut of China's T1200-grade ultra-high-strength carbon fiber, marking a significant advancement in the production capabilities of this material and establishing China as the first country to achieve mass production at a scale of hundreds of tons [1]. Group 1 - The T1200-grade carbon fiber is developed by China National Building Material Group and is not merely a laboratory sample but an industrial product capable of mass production [1]. - This carbon fiber has a diameter less than one-tenth of a human hair, yet its tensile strength is ten times that of ordinary steel, with a density only one-fourth that of steel, showcasing its lightweight and toughness [1]. - The material is expected to have wide applications in strategic emerging industries such as aerospace, low-altitude economy, and humanoid robotics due to its superior properties [1].

Investment Rating - The report maintains an "Overweight" rating for the construction and building materials sectors [9] Core Insights - In March, the price of electronic yarn/fabric has increased, highlighting the transmission of rising oil and gas prices to the building materials sector. The construction PMI fell to 48.2% in February but showed slight recovery in new orders and business activity expectations [12][14] - The report emphasizes the potential for price increases in traditional building materials such as waterproofing, coatings, gypsum boards, cement, and glass due to rising raw material costs driven by oil price increases [12][18] - The government report from the Two Sessions introduced new infrastructure projects, which are expected to benefit leading companies in energy and coal chemical infrastructure [12][13] Summary by Sections Price Trends - The price of ordinary electronic yarn G75 increased by 6.98% to 11,000-11,700 CNY/ton, while the price of 7628 electronic fabric rose by over 10% to 5.4-6.0 CNY/m [22][33] - The average price of domestic float glass was 63 CNY/weight box, down 0.2% month-on-month and down 13.3% year-on-year [2][29] Company Dynamics - Shenghui Integration reported a preliminary revenue of 2.99 billion CNY and a net profit of 154 million CNY for 2025, reflecting a year-on-year increase of 48.85% and 34.91% respectively [3] - Key recommended companies include Yaxiang Integration, China Chemical, COFCO Technology, China National Materials, Sichuan Road and Bridge, Oriental Yuhong, Rabbit Baby, China Liansu, Xinyi Glass, China National Building Material, and Kaisheng Technology [12][38] Market Performance - The construction and building materials indices outperformed the CSI 300 index, with the building materials index rising by 8.15% in February compared to the CSI 300's 0.09% increase [16] - The report notes that the construction sector is expected to see a "spring rally" due to increased project investment expectations [16][18] Future Outlook - The report suggests that the construction and building materials industry must accelerate transformation while maintaining stable core business development. Companies that can increase their share of modern industrial services and explore second main business opportunities are likely to gain long-term growth opportunities [13] - The report continues to favor companies with strong technological attributes in niche sectors, particularly those benefiting from high demand in AI technology and cleanroom engineering [13]

Group 1 - Crystal Optoelectronics is a core component enterprise in the optical optoelectronics field, focusing on optical components, thin-film optical panels, semiconductor optics, automotive electronics (AR+), and reflective materials [1] - The company provides infrared cutoff filters and micro-prisms to leading brands in the consumer electronics sector, leading in the share of periscope lens matching [1] - The automotive optical layout includes AR-HUD and laser radar window pieces, benefiting from the increasing penetration rate of smart cockpits [1] Group 2 - O-Film has over 20 years of experience in the optical optoelectronics field, establishing a business system in smartphones, smart cars, and new fields, and is a core supplier of optical modules and imaging systems [2] - The company focuses on high-pixel camera modules, optical lenses, under-display fingerprint sensors, and 3D ToF products, successfully entering the supply chain of domestic flagship models [2] - The smart automotive business is rapidly growing, with multiple car manufacturers designating the company for vehicle-mounted cameras and laser radar optical solutions [2] Group 3 - Singsun has formed a dual main business structure of lithium battery anode materials and display polarizers, with its subsidiary being a global leader in polarizers [3] - The company has the largest market share in large-size LCD polarizers globally, with rapid breakthroughs in high-value-added products for automotive and OLED applications [3] - The dual business model supports strong performance resilience, benefiting from the high-endization of display panels and the growth of new energy materials [3] Group 4 - Fuzhijian Technology is a global leader in optical crystals and precision optical components, with products widely used in lasers, optical communications, semiconductors, AR/VR, and scientific instruments [4] - The company leads in the global market share of nonlinear optical crystals and has a strong gross margin level [4] - Fuzhijian focuses on high-end optical materials and devices, driven by research and development, with long-term support for performance and valuation [4] Group 5 - Rainbow Holdings is one of the few companies in China to achieve an integrated layout of "liquid crystal panels + substrate glass," focusing on G8.5+ high-generation substrate glass and large-size TFT-LCD panels [5] - The company has broken through overseas technical barriers and achieved self-control of the overflow method process, supplying products in bulk to leading panel manufacturers [5] - Rainbow's business structure optimization and high-value product ratio increase are supported by national new display strategy projects [5] Group 6 - Helitai focuses on display modules and electronic paper, being an important supplier of display devices in the optical optoelectronics field [6] - The company has a leading global market share in electronic paper, covering electronic price tags, readers, and smart retail [6] - Helitai's car display business has broken into the supply chain of leading car manufacturers, with rapid order growth [6] Group 7 - Kangguan Technology is a leader in smart display terminals, with a global leading shipment volume of smart interactive panels covering education and office scenarios [7] - The company has a strong presence in professional displays, including e-sports monitors and medical displays, with a leading domestic market share [7] - Kangguan's product structure is shifting towards high-margin and intelligent upgrades, benefiting from nearly 30 years of manufacturing experience [7] Group 8 - Opple Lighting is a domestic leader in LED lighting and smart optics, with a high revenue share from LED light sources and fixtures [8] - The company is advancing smart lighting upgrades and has a strong presence in commercial lighting solutions [8] - Opple's product structure is optimizing, with a steady gross margin and a strong brand presence in the market [8] Group 9 - Yongxin Optical is a leader in high-end optical instruments and precision optical components, covering multiple scenarios including research, industry, automotive, and medical [9] - The company has a strong market position in high-end microscopes and laser radar optical components, benefiting from the popularity of autonomous driving [9] - Yongxin's products are characterized by high-endization and accelerated import substitution, supported by nearly 80 years of optical expertise [9] Group 10 - Dongtian Micro focuses on precision optical thin-film components, covering imaging optics and communication optics, serving as a core component supplier in the optical optoelectronics upstream [10] - The company has a strong presence in the mobile phone camera market and is expanding into automotive optical layouts [10] - Dongtian's optical communication business is growing rapidly, becoming a major contributor to its performance [10]

Current Strategy Viewpoints - The capital market experienced fluctuations in early February but rebounded later in the month, primarily due to reduced trading activity before the Spring Festival and short-term policy guidance [1] - The market is expected to enter a phase of economic data and policy verification, with a seasonal increase in trading activity post-Spring Festival, laying a foundation for future market performance [1] - Upcoming economic and corporate profit data, along with the National People's Congress in March, will be crucial for setting the annual policy tone and economic targets, which are significant for the capital market [1] Sector Focus - Short-term focus on safe-haven assets and resource products due to tensions in the Middle East, including precious metals and oil sectors [2] - Long-term focus on growth and cyclical sectors, with particular attention to small-cap stocks that typically perform well in spring [2] - Key sectors to watch include humanoid robots, computing, and AI, benefiting from sustained industry enthusiasm and increased risk appetite among investors [2] Macro Overview - The upcoming National People's Congress will set the tone for the annual economy, with GDP growth targets expected to be set between 4.5% and 5% [8] - Fiscal policy is anticipated to include a deficit rate of 4.0% and new special bonds totaling 5 trillion yuan, indicating a significant increase in fiscal deficit compared to last year [8] Financial Engineering - The A-share market has seen a rise in industry crowding, particularly in media and resource sectors, with the media sector showing a crowding degree of 98.25% [12][14] - The resource sector continues to perform well, with price fluctuations leading to a decrease in crowding indicators, suggesting a potential for continued upward movement [13] Electronic Communication Industry - The upcoming GTC conference is expected to showcase new chip developments from NVIDIA, reinforcing AI as a core investment theme [24] - The demand for storage products is projected to rise significantly, driven by strong AI customer needs and price increases in the DRAM market [25] Computer Industry - The rapid iteration of domestic AI large models is expected to drive significant growth in computing power investments, with a focus on world model technology advancements [28] - The demand for AI-driven applications is anticipated to increase, leading to a surge in computing needs and infrastructure investments [29] New Energy Industry - Focus on hydrogen and ammonia projects, with government support for integrated energy bases expected to drive growth in this sector [32] - The electric power equipment sector is poised for growth due to ongoing global energy demands and potential easing of import restrictions in India [32] High-end Manufacturing Industry - The humanoid robot sector is entering a phase of mass production, with significant advancements showcased during the Spring Festival [35] - The North American AI supply chain remains robust, with ongoing demand for advanced equipment and materials expected to drive growth [36]

Core Viewpoint - The article discusses the development and regulatory landscape of the pet chip industry in China, highlighting the importance of pet chips for pet management and public safety, as well as the evolving policies at both national and local levels [1][5][7]. Policy Development Timeline - The pet chip industry in China began pilot programs in 2010, focusing on dog management to address issues like urban dog population statistics and rabies prevention. By 2019, many regions implemented dog management regulations that emphasized the use of electronic identification (pet chips) [3]. - In 2024, Shenzhen's regulations mandate that all dogs, except for certain exceptions, must be implanted with electronic tags, reinforcing the importance of pet chips in public safety and management [3][9]. National Policy Summary - Currently, there are no direct national policies specifically targeting the pet chip industry; it falls under the broader pet economy sector. However, relevant regulations include customs announcements that require pets to be microchipped for identification when entering the country [5][6]. - Key national policies include the "Pet Feed Labeling Regulations" and "Pet Feed Hygiene Regulations," which aim to standardize pet food labeling and hygiene standards [6]. Local Policy Summary - Several provinces, including Shandong, Guangdong, Chongqing, Fujian, and Guizhou, have implemented mandatory pet chip implantation policies. For instance, Shandong's regulations require all registered dogs to have electronic chips as identification [7][9]. - Guangdong's regulations specify that all dogs must be microchipped and registered, with detailed management protocols established for pet ownership [9][10]. Development Goals - The regulations aim to standardize dog management, ensure public health and safety, and maintain social order. Local governments are actively promoting the pet chip industry to enhance pet management practices [12][13].

Core Viewpoint - Kaisheng Technology (600552.SH) clarified on its investor interaction platform that the company primarily produces display materials and application materials, and does not have any business or technology related to T-glass micro glass fiber [1] Company Summary - The company focuses on the production of display materials and application materials [1] - There is no involvement in T-glass micro glass fiber business or technology [1]

Group 1 - The company, Kaisheng Technology (600552.SH), primarily produces display materials and application materials [1] - Currently, the company does not have any products used for fiber manufacturing and optical communication [1]