Group 1 - The core message is that China successfully launched the Tianhui-7 satellite using the Long March 4B rocket, marking a successful completion of the mission [1] - The Tianhui-7 satellite is developed by the China Aerospace Science and Technology Corporation and is primarily used for geographic information surveying, land resource census, and scientific research [1] Group 2 - The Long March 4B rocket is a medium-sized, three-stage launch vehicle developed by the China Aerospace Science and Technology Corporation, capable of launching various types of satellites into different orbits [3] - The rocket has a payload capacity of 2.5 tons to a 700-kilometer sun-synchronous orbit and can perform single or multiple satellite launches [3] - This mission marks the 622nd flight of the Long March series of rockets, with the Long March 4 series completing a total of 7 successful launches in the year [3]

Industry Overview - In November, excavator sales reached 20,027 units, representing a year-on-year increase of 13.9%, with domestic sales at 9,842 units (up 9.1%) and exports at 10,185 units (up 18.8%) [1][2] - The construction machinery sector is experiencing a broad recovery, with loader sales at 11,419 units, a year-on-year increase of 32.1%, including domestic sales of 5,631 units (up 29.39%) and exports of 5,748 units (up 34.8%) [1][2] - Sales of automotive cranes reached 1,536 units, marking a year-on-year increase of 16.6%, continuing a positive growth trend for three consecutive months [1][2] AI Infrastructure Demand - The demand for AI-related infrastructure remains strong, with NVIDIA planning to deliver H200 chips to Chinese customers in mid-February, with an expected shipment of 5,000 to 10,000 chip modules, equivalent to approximately 40,000 to 80,000 H200 chips [2] - OpenAI is advancing a financing plan that could reach several hundred billion dollars, potentially up to 100 billion dollars, indicating a robust investment climate in the AI sector [2] Company Highlights 1. **Riyuan Technology** - A leading domestic supplier of industrial X-ray intelligent detection equipment, with a nearly doubled order intake year-on-year in the first half of the year and a revenue increase of 44.01% year-on-year in the first three quarters [2] - The net profit attributable to the parent company increased by 18.83%, with profit growth expected to improve as the impact of new production base construction and share-based payments diminishes [2] 2. **Kangst** - Engaged in the research and sales of digital testing instruments, the company showed resilience under tariff pressures, with Q3 revenue, net profit attributable to the parent, and net profit excluding non-recurring items increasing by 22.24%, 30.66%, and 36.2% year-on-year, respectively [3] - The international business demonstrated strong operational resilience, and the domestic market performance was robust, with growth potential in MEMS sensors [3] 3. **Xinxin Shares** - The company specializes in hard alloys and tools, reporting Q3 revenue growth of 38.02% and net profit attributable to the parent increasing by 75.40% [4] - The significant profit growth is attributed to the company's ability to pass on rising raw material costs to downstream customers, indicating a stable business growth and improving profitability [4]

Core Viewpoint - The construction materials and new materials industry is expected to maintain high investment attractiveness in 2025, despite continued pressure from traditional domestic demand in real estate and infrastructure [2]. Group 1: Cement Industry - Cement demand is projected to be under pressure, with structural adjustments expected. The anticipated demand distribution for 2025 is 30% from real estate, 50% from infrastructure, and 20% from rural areas [2][3]. - The industry is expected to experience a low point around April-May 2024, with a gradual improvement in supply-demand relationships as supply exits in an orderly manner [2][3]. Group 2: Glass Fiber Industry - The glass fiber sector is expected to benefit from the release of profits in AI electronic cloth by 2026, with a focus on high-end fabric price elasticity [3]. - The industry has undergone domestic substitution, establishing China as a global supplier, making both domestic and international demand crucial [3]. Group 3: Glass Industry - The glass sector is facing demand pressure and a slowdown in cold repairs, with a net reduction of approximately 4,000 tons per day as of December 21, 2025, which is a deceleration compared to 2024 [4]. - The overall glass prices are under pressure due to weak downstream demand, with a projected decline in construction completions by 18% year-on-year from January to November 2025 [4]. Group 4: Consumer Building Materials - The consumer building materials sector has shown signs of stabilization since Q3 2025, with narrowing revenue declines and reduced price competition, indicating that the most challenging phase has passed [5]. - Despite ongoing pressures in new housing demand, the release of second-hand housing and renovation projects is expected to provide strong support, leading to structural opportunities [5].

金元证券近日发布低空经济周报（第五十二周）：本周低空经济指数涨5.61%，相对涨幅3.66%，日均 成交额829.0亿元，市盈率（TTM）达129.59倍，本周日均主力净流入额-7.70亿元。较上周而言，本周 成交额上升，估值维持高位，主力资金净流出。 以下为研究报告摘要： 板块行情回顾： 本周低空经济指数涨5.61%，相对涨幅3.66%，日均成交额829.0亿元，市盈率（TTM）达129.59倍，本 周日均主力净流入额-7.70亿元。较上周而言，本周成交额上升，估值维持高位，主力资金净流出。 个股表现： 2.广东低空金融"十二条"发布； 3.广东省低空经济人才培育服务平台正式上线；4.广东省低空飞行综合管理服务平台正式发布；5.广州 低空飞行综合管理服务平台发布； 6.广东省市场监督管理局发布低空经济应用4项地方标准； 7.京东物流无人机已进入全国常态化测试运营阶段；8.顺丰丰翼方舟ARK80物流无人机获中国民航局颁 发TC。政策动态： 1.新修订《中华人民共和国民用航空法》明年7月1日起施行； 2.深圳市监局发布《低空经济商业秘密保护工作指引》。 公司动态： 本周涨幅前五个股为超捷股份、广联航空、北斗星通 ...

Industry Overview - The chemical sector's overall performance ranked 7th this week (2025/12/22-2025/12/26) with a fluctuation of 4.23%, outperforming the Shanghai Composite Index by 2.35 percentage points and the ChiNext Index by 0.34 percentage points [1] - The chemical industry is expected to continue its differentiated trend in 2025, with a focus on synthetic biology, pesticides, chromatography media, sweeteners, vitamins, light hydrocarbon chemicals, COC polymers, and MDI [1] Synthetic Biology - The arrival of a pivotal moment in synthetic biology is anticipated, driven by the adjustment of energy structures, which may disrupt fossil-based materials and favor low-energy products [1] - Traditional chemical companies are expected to compete based on energy consumption and carbon tax costs, with successful firms leveraging green energy alternatives and integrated advantages to reduce costs [1] - The demand for bio-based materials is projected to surge, leading to potential profitability and valuation increases for leading companies in the synthetic biology sector, such as Kasei Bio and Huaheng Bio [1] Refrigerants - The implementation of quota policies is expected to usher in a high-growth cycle for third-generation refrigerants, with supply entering a "quota + continuous reduction" phase starting in 2024 [2] - The demand for refrigerants is anticipated to grow steadily due to the development of heat pumps, cold chain markets, and the expansion of the air conditioning market in Southeast Asia [2] - Companies with a high quota share, such as Juhua Co., Sanmei Co., Haohua Technology, and Yonghe Co., are expected to benefit significantly from this trend [2] Electronic Specialty Gases - Electronic specialty gases are critical to the electronics industry and represent a core component of domestic industrial chain localization [2] - The domestic market faces a contradiction between rapid upgrades in wafer manufacturing and insufficient high-end electronic specialty gas capacity, presenting significant domestic substitution opportunities [2] - Key players like Jinhong Gas, Huate Gas, and China Shipbuilding Gas are positioned to capitalize on the growing demand driven by integrated circuits, panels, and photovoltaics [2] Light Hydrocarbon Chemicals - The trend towards light raw materials in the global olefin industry is becoming increasingly significant, with a shift from heavy naphtha to lighter low-carbon alkanes like ethane and propane [3] - Light hydrocarbon chemicals are characterized by low carbon emissions, low energy consumption, and low water usage, aligning with global carbon neutrality goals [3] - Companies in the light hydrocarbon sector, such as Satellite Chemical, are expected to see a revaluation of their value as this trend continues [3] COC Polymers - The industrialization process of COC/COP (cyclic olefin copolymer) is accelerating in China, driven by domestic companies achieving breakthroughs and the shift of downstream industries to domestic sources [4] - COC/COP materials are increasingly used in various applications, including mobile camera lenses and medical packaging, with a focus on high-end applications [4] - Companies like Acolyte are recommended for their potential in the COC polymer production segment [4] Potash Fertilizers - Potash fertilizer prices are expected to rebound as the industry enters a destocking cycle, with supply constraints due to Canpotex withdrawing new quotes and Nutrien announcing production cuts [5] - The demand for potash fertilizers is likely to increase as farmers respond to rising grain prices, leading to a potential reversal in potash prices [5] - Leading companies in the potash sector, such as Yara International, Salt Lake Potash, and Zangge Mining, are recommended for investment [5] MDI Market - The MDI market is characterized by oligopoly, with demand steadily improving due to the expansion of polyurethane applications [6] - The global MDI production capacity is concentrated among five major chemical giants, which control approximately 90.85% of the market [6] - Companies like Wanhua Chemical are expected to benefit from the favorable supply dynamics and demand recovery in the MDI sector [6] Chemical Price Tracking - The top five price increases this week included NYMEX natural gas (9.59%), PTA (8.95%), and butadiene (6.83%) [6] - The top five price decreases included pure MDI (-4.23%) and acrylic fiber (-3.45%) [6] - A total of 170 chemical companies reported production capacity impacts this week, with 6 new repairs and 10 restarts [6]

Core Insights - The development of AI has led to significant power consumption issues, making liquid cooling solutions increasingly essential for data centers and high-density computing environments [1] - The Chinese liquid cooling server market is projected to reach $2.37 billion in 2024, representing a year-on-year growth of 67.0%, and is expected to grow to $3.39 billion in 2025, with a compound annual growth rate (CAGR) of 46.8% from 2024 to 2029, ultimately reaching $16.2 billion by 2029 [1] - The demand for liquid cooling fluids is also expected to surge alongside the growth of the liquid cooling market [1] Liquid Cooling Fluids - Various options for liquid cooling fluids are available, with glycol, propylene glycol, and water being predominant in cold plate cooling, while oil, silicone, and fluorinated liquids are used in immersion cooling [2] - Fluorinated liquids are becoming a critical component in both immersion and cold plate cooling systems due to their surface tension, insulation properties, and material compatibility, especially in high-power density AI server applications [2] - The exit of 3M from the market presents growth opportunities for domestic companies in the high-performance fluorinated liquid segment [2] Investment Recommendations - The rise of AI has created significant power and cooling challenges, positioning liquid cooling as a vital solution, with liquid cooling fluids expected to grow rapidly [2] - Companies that are early entrants into the liquid cooling supply chain are likely to benefit, with specific recommendations to focus on firms such as Dongyangguang, Xinzhoubang, Runhe Materials, Juhua Co., Yonghe Co., Haohua Technology, Jinshi Resources, Dongyue Group, Yongtai Technology, Huayi Group, Sanmei Co., Unity Co., Bayi Shikong, Changlan Technology, Xin'an Co., and Jitai Co. [2]

Core Viewpoint - Shandong province, a key player in China's industrial and energy landscape, is facing challenges in energy structure adjustment and resource constraints while coal enterprises are actively seeking transformation and diversification in response to declining production and demand trends [1][2]. Group 1: Coal Production and Consumption - As of the first three quarters of 2025, Shandong's industrial raw coal production reached 65.861 million tons, remaining stable compared to the previous year [1]. - The province's coal production has been on a downward trend, decreasing from over 100 million tons annually at its peak to an expected 86.702 million tons in 2024 [2]. - Shandong's coal consumption is significant, accounting for about 10% of the national total, with a consumption volume of 390 million tons in 2024 [2]. Group 2: Energy Structure and Transition - Shandong's total installed power capacity reached 250 million kilowatts, ranking second in the country, with an annual power generation expected to be around 700 billion kilowatt-hours [2]. - The province is focusing on energy efficiency and carbon reduction in coal-fired power plants, with a shift towards replacing coal with green electricity in high-energy-consuming industries [2]. Group 3: Coal Industry Transformation - Shandong coal enterprises are exploring resource extraction outside the province and even internationally to diversify supply channels and enhance energy security [4]. - Major coal companies in Shandong have significant geological reserves, with 865 billion tons in total, of which only 139.4 billion tons are within the province [4]. - In 2024, Shandong coal enterprises are projected to produce approximately 29 million tons of coal, with over 20 million tons sourced from outside the province [4]. Group 4: High-End Manufacturing and Local Integration - Companies like Jining Energy Development Group are transitioning to high-end manufacturing, leveraging their operational expertise in mining and equipment needs [6]. - The transformation of old coal enterprises into high-end manufacturing hubs is exemplified by the successful conversion of the former Luoling coal mine into a manufacturing park [6]. - There is a need for collaboration between external resource development and local coal machinery enterprises to drive upgrades and rapid development [7].

Core Viewpoint - The BC (Back Contact) technology is emerging as a mainstream solution in the photovoltaic industry, shifting from a technical benchmark to a core engine for growth, addressing the industry's challenges of overcapacity and competition [1][6]. Technology Advancement - BC technology enhances solar cell efficiency by placing both positive and negative electrodes on the back, increasing light absorption and conversion efficiency, with laboratory results showing a conversion rate of 27.55%, outperforming other technologies by over 1.2% [6][8]. - The technology has resolved industry pain points such as shading, hot spots, and micro-cracking, with certifications indicating superior performance in high-temperature and shaded environments [8][9]. - Aiko Solar has successfully implemented BC technology across various applications, including residential, commercial, and utility-scale projects, demonstrating its versatility and effectiveness in extreme conditions [9][10]. Market Dynamics - The market share of BC technology in centralized applications is expected to grow by 10% annually, emphasizing the importance of creating diverse application scenarios for competitive advantage [11]. - The industry is transitioning from a focus on cost competition to value creation, with BC technology redefining the value dimensions of photovoltaic products [19][21]. Collaborative Ecosystem - BC technology fosters a new collaborative ecosystem among companies, moving beyond traditional supply chain relationships to a model of open innovation and shared growth [15][18]. - Companies are working together to overcome technical challenges, enhancing overall industry capabilities and competitiveness [16][17]. Value Creation - The shift towards BC technology allows for higher energy output and safety features, enabling better adaptation to various customer needs and scenarios, thus creating more value [22][23]. - Aiko Solar's products have achieved significant market penetration in high-value regions, with a notable market share in distributed scenarios across Europe and Australia, showcasing the potential for profit growth in the industry [22][23].

据第三方数据平台统计，12月11日，董宇辉在"与辉同行"直播间进行了一场持续五个半小时的家居专场 直播，累计销售额达3.56亿元。其中，顾家家居推出的一款功能沙发单品销售额突破1亿元，成为当日 直播间销售冠军。 顾家家居在2024年年报中明确指出，外协业务仅用于缓解部分产能压力，且主要用于非核心产品，核心 产品如沙发、软床、定制家具等均由公司自主设计、生产。 顾家家居股份有限公司成立于1982年，总部位于杭州。公司主营客厅及卧室中高档软体家具的研发、设 计、生产与销售，核心产品包括沙发、软床、餐椅、定制家具及红木家具等。 近日，头部主播董宇辉在"与辉同行"直播间创下单场3.56亿元销售额纪录，其中一款顾家家居 （603816.SH）沙发单品成交额突破1亿元，引发市场广泛关注。然而，伴随高额订单而来的，是部分 网友对商品是否由第三方代工生产的质疑。 据每日经济新闻报道，12月29日，顾家家居相关负责人回应记者称："对于大家普遍关心的公司在董宇 辉直播间所售沙发均为公司自制；生产保障方面，公司目前正在加快生产。" 今年前三季度，公司营业总收入150.12亿元，同比增长8.77%，其中第三季度单季营收52.11亿元 ...

（孔晨再，武平，赵学红） 本次投运检修时间紧，任务重，为最大限度减少对用户的影响，该公司科学安排作业时段，针对高负荷 线路开展"零点作业"，于负荷谷期完成四条关键线路负荷转供，有效规避过载风险。前期准备阶段，该 公司提前将8条相关公线对侧联络点开关置于热备用状态：检修过程中，依托配电自动化系统实施遥控 合环倒供，大幅压缩倒闸时间，提升操作安全效率。同时，全面校核并调整全线保护定值，杜绝过负荷 及越级跳闸风险。面对所涉线路均为串带运行，负荷较重的实际情况，该公司强化特巡特护， 夜间组 织青年突击队对电缆接头，架空线并沟线夹等薄弱环节开展红外测温与精细化巡视，实时掌握设备状 态，及时消除隐患，确保检修期间配网安全可靠供电。此次任务圆满完成，充分体现了该公司在电网运 行保障方面的专业能力与精细化管理水平。 近日，110千伏韩村变电站顺利完成新1号主变投运及相关检修工作，10千伏出线全部恢复至正式间隔运 行。在此期间，国网晋中供电分公司周密部署，精准协同，采取系列有效措施，圆满完成了各项工作任 务，实现所涉线路零负荷损失，有力保障了电网安全稳定运行。 下一步，该公司将继续开展零点作业，持续加大设备隐患排查力度，筑牢设 ...