Summary of YINLUN's Conference Call Company Overview - **Company**: YINLUN (银轮股份) - **Industry**: Liquid Cooling Technology and Heat Exchangers Key Points Liquid Cooling Business Expansion - YINLUN has made significant breakthroughs in the server CDO internal heat exchanger market, establishing partnerships with companies like Delta and KULOMAS, and actively pursuing clients such as Google, exceeding expectations for growth [2][7] - The company is collaborating with Huawei to develop CDO assemblies, with expected revenue contributions of 300-350 million CNY in 2026 as Huawei's 910D and 950 series chips enter mass production [2][8] - The global liquid cooling market is projected to reach 100-116 billion USD by 2026, marking a pivotal year for the industry, with YINLUN positioned to capture a significant share due to its technological advantages and market presence [2][6] Financial Projections - YINLUN anticipates main business profits to reach 1.1-1.2 billion CNY in 2026, with the liquid cooling segment contributing approximately 1 billion CNY in revenue, leading to a net profit expectation of 200-300 million CNY [3][9] - The main business and liquid cooling segment are expected to support market capitalizations of 25 billion CNY and 20 billion CNY, respectively [3][9] Market Trends and Product Development - The company is optimistic about the commercial vehicle sector, predicting stable heavy truck sales in China for 2026, with a growth rate of 15-20% in the commercial vehicle segment [2][9] - In the passenger vehicle segment, YINLUN is enhancing product offerings through collaborations with Tesla, leading to upgrades in cooling systems and increased product pricing [9] - The company is also advancing in the mixed air-liquid heat exchanger product line, which is expected to provide flexible revenue contributions in the future [7] Technological and Market Innovations - YINLUN has a strong foundation in thermal management across automotive and commercial vehicle sectors, extending from air conditioning modules to energy storage and thermal management [4] - The company has achieved domestic substitution in central air conditioning heat exchangers, offering stainless steel and copper heat exchangers with recognized stability and supply capabilities [4] - YINLUN is actively developing its skills in thermal management and expanding its North American business relationships, particularly in the robotics sector, which is expected to drive future growth [11] Future Outlook - 2026 is deemed a crucial year for YINLUN, with expectations of benefiting from the liquid cooling industry's growth and advancements in the diesel generator heat exchanger sector, including a projected shipment of 2,000 units by Caterpillar [8] - The company is also exploring various fields such as wind power generation, energy storage liquid cooling, and ultra-fast charging liquid cooling, which are anticipated to positively impact revenue and profits [8] Conclusion - YINLUN's strong technological foundation and proactive market expansion strategies position it well for significant growth in the liquid cooling sector and beyond, with substantial potential for market capitalization increase [5][10]

Investment Rating - The industry investment rating is "Positive" (maintained) [1] Core Insights - The report highlights the rapid progress and optimistic outlook for the liquid cooling industry, particularly focusing on the core increments of the Rubin liquid cooling solution, which includes microchannel technology, CDU enhancements, and manifold integration [4][5][10]. Summary by Sections 1. NVIDIA Rubin Platform Release - The Rubin platform adopts a 100% liquid cooling solution, expected to be delivered in the second half of 2026. It features a modular design with a power consumption exceeding 200KW, compared to the GB300's 80% liquid cooling [8][10]. 2. Core Change 1: Microchannel Cold Plate Material and Process Upgrades - The adoption of microchannel technology is expected to become the mainstream cooling method, significantly enhancing cooling efficiency by reducing thermal resistance and increasing heat flow density [13][18]. - Key material considerations include the use of oxygen-free copper for its superior thermal conductivity and structural strength [19]. - Connection methods must ensure quality and sealing to prevent flow channel deformation or blockage, with techniques such as laser welding and brazing being utilized [20][23]. - Flow channel processing requires high precision, with various methods like precision milling and laser processing being employed to achieve the necessary micro-level accuracy [24][29]. 3. Core Change 2: CDU Power and Control Requirements Enhancement - The CDU's overall power will increase in line with the cabinet's power, with enhanced control requirements to accommodate higher cooling demands. This is expected to elevate the CDU's overall value [27][28]. 4. Core Change 3: Manifold Integration Design - The design of the manifold has evolved to be more integrated and intelligent, featuring larger pipe diameters and the inclusion of valves and sensors to improve stability and reduce leakage risks [30][31].

Group 1 - The core viewpoint of the article highlights the advantages of liquid cooling technology, which includes efficient heat dissipation and energy saving, leading to long-term environmental and economic benefits [2]

Core Insights - The article highlights the significance of liquid cooling technology as a core thermal management solution for future industries, including data centers, energy storage, electric vehicles, power semiconductors, AI chips, and robotics [2][4] - The 2026 Future Industries New Materials Expo (FINE2026) will feature a dedicated "Thermal Management Liquid Cooling Plate Industry Exhibition" to connect industry needs with technological advancements and business opportunities [2][4] Exhibition Overview - FINE2026 will take place from June 10 to June 12, 2026, at the Shanghai New International Expo Center, covering an exhibition area of 50,000 square meters with over 800 participating companies and an expected attendance of over 100,000 professional visitors [1][8][21] - The exhibition aims to present a comprehensive view of the liquid cooling plate industry, from raw materials to system integration, facilitating connections between upstream and downstream partners [2][4] Featured Themes and Exhibits - The exhibition will include five major thematic areas: data center liquid cooling, energy storage and battery cooling, power semiconductor cooling, liquid cooling materials and components, and manufacturing and processing equipment [4][5] - Various liquid cooling solutions will be showcased, including single-phase and two-phase cooling plates, microchannel cooling plates, and advanced materials such as copper, aluminum alloys, and diamond [5][6] Forums and Networking Opportunities - FINE2026 will host over 30 specialized forums focusing on advanced technologies, industry trends, and investment strategies, inviting industry leaders to share insights [9][13] - Notable forums will cover topics such as data center thermal management, power device thermal management, and solid-state battery forums, providing a platform for networking and collaboration [13][15] Target Audience and Participation - The event aims to attract a diverse audience, including decision-makers from enterprises, technical personnel, and representatives from investment institutions and government associations [17][12] - Key participants will include companies from various sectors such as AI, data centers, semiconductors, and electric vehicles, as well as investment firms looking to engage with emerging technologies [15][12]

Core Viewpoint - The company has established a strong position in the cooling technology sector, particularly in liquid cooling systems, and has gained recognition from leading industry clients through years of technological development and product iteration [2] Group 1: Company Capabilities - The company has developed significant design, manufacturing, and testing capabilities for liquid cooling systems and products over many years [2] - Multiple related products have achieved a leading advantage in the market, receiving acknowledgment from top industry clients [2] Group 2: Product Offerings - The company's cooling products for servers and data centers include TIM materials, various types of heat sinks, fans, single-phase and two-phase liquid cooling plate modules, flow control instruments, and CDU [2] - The company has established supply cooperation with major domestic server manufacturers, with some products already in mass delivery [2] Group 3: Client Relationships - Key clients in the data center and server sectors include H Company, ZTE, Cisco, Inspur, Datang Mobile, Fenghuo Supermicro, New H3C, Super Fusion, Lenovo, Wistron, Wistron NeWeb, Compal, ASUS, and other significant customers [2] - The company maintains close communication and collaboration with important clients, ensuring the orderly advancement of its server cooling-related business [2] Group 4: Research and Development - The company is committed to continuous research and development of liquid cooling products and technological innovation, increasing investment in cutting-edge areas and market penetration [2] - The company aims to explore and deepen the application of liquid cooling technology across various fields to drive industrial progress and meet market demands [2]

Core Viewpoint - The acquisition of a 35% stake in the liquid cooling company, Limin Da, by Lingyi Zhizao for 875 million yuan is marked by a staggering 34 times premium, raising questions about the strategic rationale behind such a high valuation amidst the company's ongoing financial struggles [3][17][20]. Company Overview - Lingyi Zhizao has announced plans to acquire a 35% stake in Limin Da, which specializes in critical components for server liquid cooling systems [5][18]. - Limin Da is positioned to benefit from the growing demand for liquid cooling technology, projected to exceed 100 billion yuan in market size by 2027 in China [5][18]. Financial Performance - Limin Da's revenue is expected to grow from 271 million yuan in 2024 to 486 million yuan in the first three quarters of 2025, with a turnaround from a loss of 24.62 million yuan to a profit of 21.2 million yuan [6][19]. - Despite the profit, Limin Da reported a negative operating cash flow of -55.19 million yuan in the first three quarters of 2025, indicating cash flow challenges [6][19]. Valuation Concerns - The valuation of Limin Da at 2.51 billion yuan for 100% equity, with a book value of only 71.27 million yuan, reflects an extraordinary premium of over 3400% [6][19]. - Lingyi Zhizao's acquisition price translates to a market price of 34 times the assessed value, raising concerns about the sustainability of such a high valuation [6][19]. Strategic Expansion - Lingyi Zhizao has been diversifying its business through acquisitions, entering sectors like new energy vehicles and photovoltaic energy storage to reduce reliance on consumer electronics [8][21]. - The company reported a 19.3% year-on-year revenue growth to 37.59 billion yuan and a 37.7% increase in net profit to 1.94 billion yuan in the first three quarters of the year [8][21]. Financial Position - As of September 2025, Lingyi Zhizao had 4.58 billion yuan in cash but also faced significant liabilities, with total borrowings of 12.38 billion yuan, leading to a funding gap of nearly 7.8 billion yuan [12][25]. - The acquisition is expected to add nearly 800 million yuan in goodwill, increasing total goodwill to nearly 2 billion yuan, which poses a risk of impairment [12][25]. Market Positioning - Lingyi Zhizao aims to move beyond being a mere supplier in the AI era, seeking to position itself more centrally within the value chain through strategic acquisitions and product development [13][26].

Summary of Ningbo Jinda Conference Call Company Overview - **Company**: Ningbo Jinda - **Industry**: Heat exchanger and microchannel technology Key Points Order Status and Financial Performance - Ningbo Jinda reported a strong order status for 2026, with overseas orders reaching a historical high, benefiting from domestic companies' overseas expansion, supply chain adjustments, and increased demand from North American data centers [2][3] - Significant growth in orders for the new energy vehicle and battery sectors was noted in the second half of the year, with a projected quarter-on-quarter growth of 30%-40% in Q4 [2][3] - Despite a poor revenue and profit performance in the first three quarters of 2026, new orders increased year-on-year, attributed to uneven delivery and acceptance timing of large orders [3][4] Microchannel Technology Development - The company has been in the heat exchange industry for 35 years, focusing on liquid cooling technology for data centers [2][5] - Microchannel technology, utilizing a rolled fin design, improves heat exchange efficiency by 20%-30% compared to traditional designs, while being cost-effective and compact [2][5] - The technology is primarily used for secondary cooling, with ongoing research into manufacturing methods including machining, stamping, and 3D printing [6][7] Market Expansion and Collaborations - The establishment of a new subsidiary in Germany has accelerated the development of microchannel equipment, with approximately 70 million RMB in orders received from April to December 2026 [2][3] - Collaboration with companies like Invt has been initiated to develop new liquid cooling products, with ongoing discussions about product design and production details [10][11] - The acquisition of Wuxi Weiyan has shown positive synergy effects, generating approximately 38 million RMB in orders within a year [3][20] Challenges and Future Outlook - The company faces challenges in manufacturing microchannel technology due to high precision requirements and potential blockage issues in small flow channels [9] - Future order growth is expected to be driven by the development and application of liquid cooling solutions, with a target of maintaining a 20%-30% growth rate for new orders in 2026 [17][22] - The company aims to expand its market presence in North America, leveraging partnerships with key clients to enhance its competitive position [20][21] Strategic Directions - Ningbo Jinda's growth strategy includes focusing on three main lines: heat exchanger equipment, pressure machines, and microchannel processing equipment, which are expected to contribute significantly to profitability [22] - The company is also exploring potential investments in robotics and liquid cooling as part of its "14th Five-Year Plan" [19][21] Financial Metrics - Gross margin is expected to remain stable, ranging between 50%-70% [3][4][16] - The company anticipates a continued increase in new orders, particularly in the context of the North American market and the ongoing recovery in the new energy vehicle sector [3][15][20]

Core Viewpoint - The recent share transfer involving Langjin Technology indicates confidence from the core management team in the company's future development, which may enhance investor confidence [1][2]. Shareholder Changes - Zhejiang Economic Construction Investment Co., Ltd. plans to transfer 4.6 million shares (5.01% of total shares) of Langjin Technology to Qingdao Yuande Zhongyun Investment Enterprise (Limited Partnership) for a total price of 85.284 million yuan [1]. - After the transfer, Zhejiang Economic Construction's shareholding will decrease from 13.06% to 8.05%, while Qingdao Yuande Zhongyun will hold 5.01% of the shares, becoming a major shareholder [1]. Company Background - Langjin Technology, established in 2000, specializes in air conditioning for rail transit vehicles, new energy vehicles, and intelligent thermal management products [3]. - The company has a strong competitive edge in technology research and development, particularly in temperature control solutions [3]. Management and Control - Qingdao Yuande Zhongyun is primarily owned by Qingdao Qingxin Innovation Technology Co., Ltd., with significant shareholding from several key executives of Langjin Technology [2]. - The actual controller, Wang Shenyu, has been with Langjin Technology since 2010 and holds multiple managerial positions [2]. Market Performance - Langjin Technology's stock price has shown a significant increase, rising from a low of 15.80 yuan per share on December 15, 2025, to a high of 21.96 yuan per share on January 8, 2026, following the announcement of the share transfer [4].

Core Viewpoint - The rapid development of computing power infrastructure has made cooling technology a critical factor in releasing AI server performance, with Chinese manufacturers accelerating their entry into the global computing supply chain through advancements in liquid cooling technology [2]. Group 1: Business Transformation - The company is transitioning its smart card business, which has been a cash flow source for over 20 years, to adapt to changing payment landscapes while also exploring new opportunities in eSIM and OTA technologies [3][4]. - The smart card business is shifting from a "scale-driven" model to a "quality-driven" approach, providing safety margins and growth points for the company [4]. Group 2: New Business Growth - The company has rapidly emerged in the semiconductor packaging and materials sector, with strong growth expected to continue into 2025 [5]. - The company's accumulated micro-manufacturing capabilities in smart card chip packaging have been successfully applied to the broader semiconductor packaging materials field, reducing learning costs and risks associated with cross-industry development [6]. Group 3: Liquid Cooling Business - The liquid cooling segment is positioned as a core focus for the company's future, driven by the exponential growth in AI computing demand, as traditional air cooling technologies approach physical limits [6]. - The company has established deep collaborations with leading domestic server and internet companies, producing core liquid cooling components and expanding its product line [6][7]. - The company anticipates explosive growth in its liquid cooling segment by 2026, potentially becoming a significant revenue source [7]. Group 4: Strategic Growth Drivers - The company expects its smart card, semiconductor packaging materials, and liquid cooling businesses to form a "three-horsepower" growth model, achieving synergistic effects [8]. - The company is also exploring external acquisitions to enhance its core competitiveness and sustainable development capabilities [8].

Core Viewpoint - The fluorochemical industry index underperformed compared to the broader chemical and stock market indices in December, indicating a weaker performance in the sector [2][3]. Group 1: Market Performance - As of December 31, the Shanghai Composite Index was at 3968.84 points, up 2.06% from November 28, while the CSI 300 Index rose 2.28% to 4629.94 points [2]. - The Shenwan Chemical Index increased by 4.43% to 4372.39 points, whereas the fluorochemical index rose only 1.89% to 2018.62 points, underperforming the Shenwan Chemical Index by 2.54 percentage points [2]. Group 2: Price Trends - In the first quarter, mainstream refrigerant long-term contract prices are expected to continue rising, with R32 contracts priced at 61,200 yuan/ton (up 1.66%) and R410A at 55,100 yuan/ton (up 3.57%) compared to Q4 2025 [2]. - R134a prices increased to 58,000 yuan/ton, R125 to 47,500 yuan/ton, and R410A to 54,500 yuan/ton, reflecting a month-on-month increase of 2,500 yuan/ton and 1,500 yuan/ton respectively [3]. Group 3: Production and Demand - Domestic air conditioning production is projected to grow by 11% year-on-year in January 2026, with January production at 7.86 million units (up 8.9%) and February at 6.48 million units (down 12.0%) [4]. - The liquid cooling technology is driving demand for fluorinated liquids and refrigerants, as traditional cooling methods reach their limits [4]. Group 4: Industry Developments - PVDF prices are rising due to increased production costs and improved supply-demand dynamics, with mainstream prices for different grades ranging from 54,000 to 60,000 yuan/ton [5]. - Key industry news includes mergers and expansions by companies like Dongyangguang and Dongyue Group, indicating ongoing consolidation and growth in the sector [5]. Group 5: Investment Recommendations - The tightening of refrigerant quotas is expected to maintain a balance in supply and demand for mainstream refrigerants like R32, R134a, and R125, suggesting potential for price increases [6]. - Companies with strong infrastructure and advanced technology in the fluorochemical sector, such as Juhua Co., Dongyue Group, and Sanmei Co., are recommended for investment [6].