Summary of Conference Call Notes Industry Overview - The focus is on the AI power sector, specifically the transformer and AI power supply segments, which are identified as the most certain growth areas for 2026 [1][2]. Key Points 1. **Order and Performance Catalysts**: After 25 years of strategic positioning, leading companies in the AIDC (Artificial Intelligence Data Center) sector are expected to see sustained order growth and performance improvements in 2026, particularly in transformers and AI power supplies [1]. 2. **Transformer Demand**: There is a clear trend of electricity shortages in North America, which is anticipated to worsen in 2026. Transformers are identified as a critical component in addressing this shortage, with Chinese companies expected to become key players in increasing overseas production capacity and accelerating exports [1][2]. 3. **AI Power Supply Developments**: The core focus for AI power supplies in 2026 is on achieving significant milestones, particularly in high-voltage direct current (HVDC) systems, which are expected to transition from concept to implementation. Additionally, ongoing testing and sample submissions for solid-state transformers (SST) are noted [1]. 4. **Company-Specific Updates**: - **Siyuan Electric**: Anticipates over $100 million in orders from the U.S. in 2025, with expectations for explosive growth in transformers and AIS (Air Insulated Switchgear) in 2026 [2]. - **Igor**: Reports a 100% increase in North American orders in 2025, with close collaboration with T [2]. - **Jinpan Technology**: Progressing with framework orders from major overseas CSP (Concentrated Solar Power) clients [2]. - **Sifang Co.**: SST and V are entering the final stages of integration [2]. - **Kostad**: Noted an increase in UPS (Uninterruptible Power Supply) demand in North America, with new HVDC products and SST technology being developed [2]. - **Magmi Tech**: Reports successful scaling of orders and smooth sample submissions for new products [2]. Additional Important Insights - The emphasis on the AI power sector reflects a broader trend towards integrating AI technologies in energy solutions, indicating potential long-term growth opportunities in this industry [1][2]. - The strategic positioning of Chinese companies in the global market for transformers and AI power supplies suggests a shift in manufacturing capabilities and export dynamics, which could impact competitive landscapes [1].

Summary of Conference Call Notes Industry Overview - The focus is on the AI power sector, specifically the transformer and AI power supply segments, which are identified as the most certain growth areas for 2026 [1][1]. Key Points 1. **Long-term Outlook for AIDC**: After 25 years of development, it is anticipated that leading AIDC companies will see sustained order growth and performance in 2026, particularly in transformers and AI power supplies [1][1]. 2. **Transformer Demand**: There is a clear trend of electricity shortages in North America, which is expected to worsen in 2026. As a critical link in overseas production capacity, Chinese companies are projected to be the main contributors to future capacity increases, with exports likely to accelerate [1][1]. 3. **AI Power Supply Development**: The core focus for 2026 is on the transition from "0 to 1" in high-voltage direct current (HVDC) systems, with expectations for significant advancements. Additionally, the SST (Solid State Transformer) is currently undergoing testing and sample delivery, while internal power supplies are expected to see a continuous flow of orders [1][1]. Company-Specific Insights 1. **Siyuan Electric**: Anticipates over $100 million in orders from the U.S. in 2025, with expectations for explosive growth in transformers and AIS (Air Insulated Switchgear) in 2026 [2]. 2. **Igor**: Reports a 100% increase in North American orders in 2025, closely collaborating with T [2]. 3. **Jinpan Technology**: Progressing with framework orders from major overseas CSP (Concentrated Solar Power) clients [2]. 4. **Sifang Co.**: SST is entering the final stages of collaboration with V [2]. 5. **Kostad**: Experiencing growth in North American UPS (Uninterruptible Power Supply) market, launching HVDC and advancing SST technology [2]. 6. **Magnum**: Securing large-scale orders and successfully delivering new product samples [2].

Market Overview - The average stock price in A-shares is 14.69 yuan, with 222 stocks priced over 100 yuan, an increase of 5 stocks from the previous trading day [1] - The Shanghai Composite Index closed at 4114.00 points, up 0.29%, while stocks priced over 100 yuan had an average decline of 0.08%, underperforming the index by 0.38 percentage points [1] - In the past month, stocks priced over 100 yuan have seen an average increase of 22.00%, compared to a 6.13% rise in the Shanghai Composite Index [1] High-Value Stocks - The highest closing price among stocks over 100 yuan is 1419.66 yuan for Cambrian, followed by Kweichow Moutai at 1376.00 yuan and Source Technology at 748.29 yuan [1] - Among the stocks that crossed the 100 yuan mark today, New Spring Co. closed at 103.71 yuan, up 3.95%, with a turnover rate of 6.00% and a net inflow of 2.11 billion yuan [2] - Other notable stocks include Aobi Zhongguang at 102.46 yuan, up 4.23%, and Jinpan Technology at 106.24 yuan, up 8.43% [2] Industry Distribution - The electronic industry has the highest concentration among stocks priced over 100 yuan, with 79 stocks, accounting for 35.59% of the total [2] - The mechanical equipment industry has 26 stocks, making up 11.71%, while the computer industry has 24 stocks, representing 10.81% [2] - In terms of market segments, there are 45 stocks from the main board, 72 from the ChiNext board, 5 from the Beijing Stock Exchange, and 100 from the Sci-Tech Innovation Board, with the latter accounting for 45.05% of the high-value stocks [2] Institutional Ratings - Four stocks priced over 100 yuan received "buy" ratings from institutions today, including WuXi AppTec, SiYuan Electric, and Shenghong Technology [2]

Group 1 - The Hainan Free Trade Zone concept rose by 3.42%, ranking fourth among concept sectors, with 27 stocks increasing, including Hainan Development which hit the daily limit, and Shennong Agricultural, Jinpan Technology, and Kangzhi Pharmaceutical showing significant gains of 9.62%, 8.43%, and 7.88% respectively [1] - The Hainan Free Trade Zone concept attracted a net inflow of 1.143 billion yuan from main funds, with 24 stocks receiving net inflows, and 9 stocks exceeding 50 million yuan in net inflow, led by Hainan Development with a net inflow of 326 million yuan [2][3] - The top stocks by net inflow ratio included Hainan Development at 16.84%, *ST Shuangcheng at 10.50%, and Shennong Agricultural at 9.85% [3] Group 2 - The top stocks in the Hainan Free Trade Zone concept included Hainan Development with a daily increase of 10.00% and a turnover rate of 13.46%, followed by Shennong Agricultural with a 9.62% increase and a turnover rate of 28.18% [4] - Other notable stocks included Hainan Airport with a 4.35% increase and a turnover rate of 2.81%, and Zhongtung High-tech with a 7.36% increase and a turnover rate of 6.22% [4][5] - The overall performance of the Hainan Free Trade Zone concept indicates strong investor interest and significant capital inflow, reflecting positive market sentiment towards the sector [2][4]

1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - Last week, the A - share market first rose and then declined. The daily trading volume of the whole market reached a record high of 3.99 trillion yuan on Wednesday. After the exchange adjusted the margin ratio for margin trading, market sentiment cooled down. The commercial aerospace sector retreated from its high, and the market focus shifted to AI applications, semiconductors, etc. The bond market yield declined, and the 10 - year Treasury bond rate closed at 1.84% on Friday, down 3.58bp from the previous week [1][8][9]. - In the convertible bond market, most individual convertible bonds rose last week. The CSI Convertible Bond Index increased by 1.08% for the whole week, the median price increased by 0.63%, and the arithmetic average parity increased by 1.39%. The conversion premium rate of the whole market decreased by 0.64% compared with the previous week [2][9]. - Although the current market price and the valuation of convertible bonds in each parity range are close to the 100% quantile position in history, the equity market is in a clear upward trend. Institutions are more worried about missing out on the upward trend than about market declines, which strongly supports the valuation of convertible bonds. Currently, it is the stage with the strongest certainty of upward market momentum [3][19]. - For relative returns, it is recommended to focus on lithium - battery, semiconductor equipment and materials, chemical industry, and securities brokerage sectors. For absolute - return funds, attention should be paid to the undervalued leading companies in the still - stagnant industries [4][20]. 3. Summary According to Relevant Catalogs Market Focus (January 12 - January 16, 2026) Stock Market - The A - share market first rose and then declined. The daily trading volume reached a record high on Wednesday. After the adjustment of the margin ratio for margin trading, market sentiment cooled down. The commercial aerospace sector retreated from its high, and the market focus shifted to AI applications, semiconductors, etc. The dividend - paying sector still underperformed. Most Shenwan primary industries declined, with computer, electronics, non - ferrous metals, media, and machinery leading the gains, and national defense and military industry, real estate, agriculture, forestry, animal husbandry, and coal performing poorly [1][8][9]. Bond Market - Although the equity market continued to rise at the beginning of the week, the impact on the bond market weakened significantly. Due to the increasing expectation of an equity market adjustment after a rapid rise, the bond market yield declined. After the central bank cut the interest rate of structural monetary policy tools on Thursday, the yield fluctuated and remained stable overall. The 10 - year Treasury bond rate closed at 1.84% on Friday, down 3.58bp from the previous week [1][9]. Convertible Bond Market - Most individual convertible bonds rose. The CSI Convertible Bond Index increased by 1.08% for the whole week, the median price increased by 0.63%, and the arithmetic average parity increased by 1.39%. The conversion premium rate of the whole market decreased by 0.64% compared with the previous week. Most industries in the convertible bond market rose, with computer, electronics, media, and machinery leading the gains, and national defense and military industry, building materials, coal, and transportation performing poorly. The top - rising individual bonds were related to semiconductors and AI applications, while the top - falling ones were mainly from the commercial aerospace sector [2][9][13]. Views and Strategies (January 19 - January 23, 2026) - The consensus on the upward trend supports the valuation of convertible bonds. The equity market first rose and then declined last week, and the theme shifted from aerospace to AI applications and semiconductor equipment. The relevant convertible bonds performed well, the average parity increased further, and the median market price rose to 139 yuan. The premium rate of equity - biased convertible bonds in the high - parity range increased significantly, and the convertible bond ETF still showed a significant net inflow trend. Newly - listed bonds were still strong [3][19]. - For relative returns, focus on high - probability equity - biased sectors such as lithium - battery (price increases are gradually implemented, and domestic and overseas demand is booming), semiconductor equipment and materials (expansion of Changxin and Changcun, and increasing localization rate), chemical industry (anti - involution in the polyester industry chain), and securities brokerage (benefiting from the booming stock market trading volume and previous underperformance). For absolute - return funds, pay attention to the undervalued leading companies in the still - stagnant industries, including two - wheeled vehicles, beauty and personal care, architectural design, and pig farming [4][20]. Valuation Overview - As of January 16, 2026, for equity - biased convertible bonds, the average conversion premium rates in different parity ranges are at high quantile positions in history. For debt - biased convertible bonds, the average YTM of bonds with a parity below 70 yuan is in the lower quantile position. The average implied volatility of all convertible bonds and the difference between the implied volatility of convertible bonds and the long - term actual volatility of the underlying stocks are also at high quantile positions [21]. Primary Market Tracking - Last week (January 12 - January 16, 2026), Shangtai Convertible Bond and Naipu Convertible Bond 02 announced their issuance, and Aohong, Shuangle, and Jin 05 Convertible Bonds were listed. In the future week (January 19 - January 23, 2026), there are no announcements of convertible bond issuance and listing. Last week, 4 companies got the exchange's approval for registration, 1 company's application was accepted by the exchange, 2 companies' plans passed the shareholders' meeting, and 4 companies released board proposals. Currently, there are 99 convertible bonds to be issued, with a total scale of 155.14 billion yuan [28][34].

Investment Rating - The report indicates a positive outlook for the power equipment industry, particularly in the renewable energy sector, with significant investments and technological advancements expected to drive growth [1][2][4]. Core Insights - The report highlights that the State Grid's investment during the "14th Five-Year Plan" period is projected to reach 4 trillion yuan, marking a 40% increase compared to the previous plan [2]. - The report emphasizes the stability in polysilicon prices and the continuous rise in battery component prices, with N-type battery prices increasing to 0.40 yuan per watt [15][16]. - The report identifies three key areas of focus: supply-side reform leading to price increases in the industry chain, long-term growth opportunities from new technologies, and industrialization opportunities from perovskite GW-level layouts [16]. Summary by Sections 1. New Energy Generation 1.1 Photovoltaics - Polysilicon prices remain stable, while battery component prices are on the rise, with N-type battery prices reaching an average of 0.40 yuan per watt [15]. - The report notes that leading component companies are responding to industry self-discipline by raising component prices, with distributed sales prices reaching 0.72 yuan per watt [15][16]. - Key companies to watch include Tongwei Co., GCL-Poly, LONGi Green Energy, JA Solar, and Trina Solar [16]. 1.2 Wind Power & Grid - The UK AR7 offshore wind auction results exceeded expectations, with a total scale of approximately 8.4GW, validating the upward trend in European offshore wind [17]. - The State Grid's investment is expected to enhance transmission capacity significantly, addressing bottlenecks in renewable energy delivery [18]. - Companies to focus on include Goldwind, Yunda Wind Power, Mingyang Smart Energy, and Sany Heavy Energy [18]. 1.3 Hydrogen & Energy Storage - By 2025, the production and sales of fuel cell vehicles in China are projected to reach 7,797 units, reflecting a 44% year-on-year increase [20]. - The report anticipates that new energy storage installations will reach 58.6GW/175.3GWh by 2025, with significant growth expected in the energy storage sector [21]. - Key players in the hydrogen sector include Shuangliang Energy, Huadian Heavy Industries, and Shenghui Technology [20]. 2. New Energy Vehicles - Solid-state batteries are gaining traction, with several automakers making progress towards mass production by 2026 [29]. - Companies such as BYD, Changan Automobile, and Chery are expected to achieve significant milestones in solid-state battery technology [29]. - The report suggests monitoring companies like Xiamen Tungsten, Hailiang Co., and Nanjing Advanced Lithium Battery [29]. 3. Industry Trends - The report notes a 0.4% increase in the new energy equipment sector from January 12 to January 16, 2026, with a cumulative increase of 5.3% since the beginning of the year [12]. - The photovoltaic equipment sector saw a 3.52% increase, while the wind power equipment sector experienced a decline of 1.28% during the same period [13].

Core Insights - The article emphasizes the importance of "innovation" in Jinpan Technology's growth, highlighting both "incremental" and "breakthrough" innovations as core drivers of the company's development [1][3] Group 1: Product Technology and Market Trends - The global data center market is projected to grow from $242.72 billion in 2024 to $584.86 billion by 2032, with a compound annual growth rate (CAGR) of 11.62% [2] - The demand for solid-state transformers has shifted from being an "optional" to a "standard" component in AIDC, driven by exponential growth in electricity demand [2] - Since 2018, the trade value of power transformers in the US and Europe has doubled, indicating a significant reliance on imported transformers [2] Group 2: Company Developments and Innovations - Jinpan Technology established an AI division in 2024, focusing on integrated power modules and solid-state transformers as key product areas [5] - The company achieved a sales revenue of 974 million yuan in the AIDC sector in the first three quarters of 2025, marking a substantial increase of 337.5% year-on-year [7] - Jinpan Technology has developed a digital factory model, with seven digital factories established in China, enhancing production efficiency and product consistency through data-driven operations [9] Group 3: Global Expansion and Competitive Strategy - Jinpan Technology maintains a dual focus on domestic and international markets, emphasizing the importance of product quality and rapid iteration in its global strategy [10] - The company has established a comprehensive R&D structure to support innovation in new energy and digital solutions, ensuring technological leadership [11] - In the first three quarters of 2025, Jinpan Technology's export revenue reached 1.59 billion yuan, accounting for 30.84% of its main business income, reflecting a significant increase [11]

Core Viewpoint - The transformer sector in the A-share market has become active, with notable stock price increases for companies like Sanbian Technology, Jinpan Technology, and Igor, driven by rising domestic and international demand for transformers, particularly in data centers and energy storage [2][3][12]. Market Activity - Sanbian Technology's stock price has seen consecutive limit-ups on January 13, 14, and 15, with a total increase of 59.5% in just half a month, raising its market capitalization from 3.9 billion to 6.221 billion [3][12]. - Jinpan Technology, a leading player in the dry-type transformer industry, has seen its market capitalization reach 44.571 billion after a nearly 10% increase over two days [4][12]. - Igor's stock price reached a historical high of 38.48 yuan per share after a significant increase, with its main products including new energy transformers and industrial control transformers [4][12]. Performance Overview - Jinpan Technology reported a revenue of 5.194 billion with a year-on-year growth of 8.25% and a net profit of 486 million, up 20.27% for the first three quarters of 2025 [4][13]. - TBEA achieved a revenue of 72.918 billion, a 0.84% increase, and a net profit of 5.484 billion, up 27.55% [4][13]. - Jiangsu Huachen, also in the transformer business, reported a revenue of 1.443 billion, a 37.46% increase, and a net profit of 72.2038 million, up 15.41% [4][13]. - In contrast, Sanbian Technology's revenue fell by 16.91% to 1.239 billion, with a net profit decline of 56.71% to 40.155 million [5][13]. - Igor's revenue increased by 17.32% to 3.808 billion, but its net profit decreased by 12.71% to 178 million [5][13]. Market Demand and Trends - The transformer market is experiencing a boom due to increased demand from both domestic and international markets, particularly driven by the upgrade of traditional power grids in Europe and the U.S. and the growth of renewable energy [6][14]. - The global transformer market is expected to see significant structural changes, with demand in the renewable energy sector growing at a rate exceeding the industry average [7][15]. - The demand for transformers in wind and solar power stations is particularly strong, with projections indicating that nearly 40% of new capacity from 2025 to 2030 will be directly related to renewable energy [7][15]. Future Opportunities - The rise of AI and data centers is creating new opportunities for the transformer market, with high-performance transformers becoming essential for energy conversion [8][16]. - The global data center transformer market is projected to grow from 9.2 billion in 2023 to 16.8 billion by 2032, with a compound annual growth rate of 6.92% [8][16]. - Companies are focusing on the application of transformers in data centers and AI computing power, with Igor expanding its product offerings in this area [9][17].

Core Insights - The fundamental driver of AI power supply solutions is the continuous improvement in single-chip and single-cabinet power levels, with companies like NVIDIA leading the charge in upgrading their AI chips [1] - The power of AI data centers in North America is projected to reach 71GW by 2028, driven by advancements in multi-chip designs such as NVL72 from NVIDIA and Superpod from Google [1] Group 1: Power Supply Evolution - The main directions for AIDC power supply iteration are high power, high voltage, and direct current, with NVIDIA's white paper outlining a clear path from AC to 800V DC solutions [2] - The OCP organization has established ±400V power supply standards, aiming for MW-level cabinet power through direct current supply [2] Group 2: Technological Changes and Growth - The evolution of power supply solutions has led to the development of integrated devices like HVDC Sidecar and SST hosts, which can perform multiple functions such as voltage reduction and power quality improvement [3] - Key challenges in R&D include power conversion modules and high-frequency isolation transformers, with third-generation wide bandgap semiconductors like SiC and GaN being crucial for achieving high voltage and efficiency [3] Group 3: Investment Opportunities - Four key areas for investment consideration include AIDC power hosts (PSU, HVDC, SST), with companies like Sungrow Power (300274.SZ) and Megmeet (002851.SZ) being notable mentions [4] - Energy storage solutions at the station level are highlighted, with companies such as Sungrow Power and Fluence Energy (FLNC.US) being potential investment targets [4] - Core incremental components like solid-state circuit breakers and electronic fuses are also identified, with companies like Liyang Technology (002706.SZ) and Vicor Corporation (VICR.US) being recommended [4] - Third-generation semiconductors like GaN and SiC are emphasized as critical components for future developments [4]

Core Viewpoint - The transformer sector in the A-share market has become active, driven by increased domestic and international demand, particularly from data centers and energy storage needs [1][8]. Market Activity - Transformer concept stocks have shown resilience, with Sanbian Technology (002112.SZ) hitting the limit up for three consecutive days, and Jinpan Technology (688676.SH) and Igor (002922.SZ) also experiencing significant gains [1][9]. - Sanbian Technology's stock price increased by 59.5% in just half a month, raising its market value from 3.9 billion to 6.221 billion [2][8]. - Jinpan Technology's market capitalization reached 44.571 billion after a nearly 10% increase over two days, while Igor's stock price hit a historical high of 38.48 yuan per share [2][9]. Company Performance - Jinpan Technology reported a revenue of 5.194 billion with a year-on-year growth of 8.25% and a net profit of 486 million, up 20.27% [3][9]. - TBEA (600089.SH) achieved a revenue of 72.918 billion, a 0.84% increase, and a net profit of 5.484 billion, up 27.55% [3][9]. - Jiangsu Huachen (603097.SH) reported a revenue of 1.443 billion, a 37.46% increase, and a net profit of 72.2038 million, up 15.41% [3][9]. - In contrast, Sanbian Technology's revenue fell by 16.91% to 1.239 billion, with a net profit decline of 56.71% to 40.155 million [10]. - Igor's revenue increased by 17.32% to 3.808 billion, but its net profit decreased by 12.71% to 178 million [10]. Market Conditions - The transformer market is experiencing a high level of activity due to increased demand, prompting Jiangsu Huachen to expand its production capacity [11]. - The demand for transformers is primarily driven by the upgrade of traditional power grids in Europe and the U.S. and the development of renewable energy [11][12]. - The global transformer market is expected to see significant growth, particularly in the renewable energy sector, with an estimated 40% of new capacity from 2025 to 2030 being directly related to renewable energy [12][13]. Future Outlook - The demand for high-performance transformers is expected to surge due to the explosive growth in AI computing power and data centers [6][14]. - The global data center transformer market is projected to grow from 9.2 billion in 2023 to 16.8 billion by 2032, with a compound annual growth rate of 6.92% [6][14]. - Companies are focusing on the application of transformers in data centers and AI computing as a key development direction [14].