智通财经APP获悉，12月11日，荣信汇科电气股份有限公司(简称：荣信汇科)申请上交所科创板上市审 核状态变更为"已问询"，国金证券为其保荐机构，拟募资9.77亿元。 招股书显示，荣信汇科是专业从事新型电力系统核心设备研发、制造、销售及服务的技术企业，主要为 客户提供柔性输电成套装备、大功率变流器等高端装备和技术服务。 公司产品及服务广泛应用于新型电力系统"源-网-荷-储"各领域，具体包括高效发电、电力输配、油气管 网、国防科工、船舶制造、冶金化工、电能存储等重要行业和重大工程，助力构建以新能源为主体的新 型电力系统，促进世界电力高端装备的技术革新。 柔性直流输电技术是构建以新能源为主体的新型电力系统的关键技术之一，而柔性直流换流阀是柔性直 流输电系统的核心设备。荣信汇科作为柔性直流换流阀成套装备的主要供应商之一，自2020年初至本招 股说明书签署日，按中标容量统计公司市场份额超过25%，位列行业第一梯队。 报告期内，公司下游客户主要为国家电网、南方电网、新能源发电集团、国家管网等大型国央企、工矿 企业以及海外新能源发电、工矿企业等;公司主要采购电子元器件(IGBT、电容器、二极管等)、结构 件、水冷系统等原 ...

证券日报网讯 12月2日，特变电工在互动平台回答投资者提问时表示，公司围绕IGBT应用开展相关技 术研究。柔性直流换流阀由公司子公司特变电工西安柔性输配电有限公司研发生产。柔性直流输电技术 是构建新型电力系统的关键，在远距离输电、新能源并网等领域需求显著，发展前景较为广阔。 （文章来源：证券日报） ...

格隆汇12月2日丨特变电工(600089.SH)在投资者互动平台表示，公司围绕IGBT应用开展相关技术研 究。柔性直流换流阀由公司子公司特变电工西安柔性输配电有限公司研发生产。柔性直流输电技术是构 建新型电力系统的关键，在远距离输电、新能源并网等领域需求显著，发展前景较为广阔。 ...

Core Insights - Rongxin Huike Electric Co., Ltd. has been accepted for IPO on the Sci-Tech Innovation Board, aiming to raise 977 million yuan [1] - The company specializes in the research, manufacturing, sales, and service of core equipment for new power systems, providing high-end equipment and technical services [4] - Rongxin Huike holds over 25% market share in flexible DC converter valve equipment, ranking among the top in the industry [4] Company Overview - Rongxin Huike is a high-tech enterprise focused on core equipment for new power systems, including flexible transmission equipment and high-power converters [4] - The company's products are widely used in various sectors such as efficient power generation, power transmission and distribution, oil and gas pipelines, national defense, shipbuilding, metallurgy, and energy storage [4] - The flexible DC transmission technology is crucial for constructing new power systems dominated by renewable energy [4] Market Position - The company has participated in four out of five operational high-voltage flexible DC projects in China since 2020, supplying over 30% of the total operational capacity of converter products [4] - Rongxin Huike has successfully entered the overseas market with a contract for a ±500kV flexible DC converter station project in Saudi Arabia, marking a significant breakthrough for its proprietary technology [4] Product Range - The company offers a variety of flexible AC transmission products, including static synchronous compensators and flexible energy storage converters, primarily targeting overseas markets [5] - Its high-power converter products are utilized in critical industries such as aerospace testing, shipbuilding, and natural gas pipeline transportation, showcasing a leading advantage in specific segments [5][6] Financial Performance - The company reported revenues of 233 million yuan, 508 million yuan, and 234 million yuan for the years 2023 to the first half of 2025, with net profits of -56 million yuan, 35 million yuan, and -5 million yuan respectively [6] - The funds raised from the IPO will be allocated to the development and industrialization of offshore wind power transmission equipment, green low-carbon flexible power core equipment, and the establishment of a research and testing center [6] Future Outlook - Successful implementation of the fundraising projects is expected to solidify the company's leading position in the core equipment sector of new power systems, enhancing its market competitiveness and meeting current and potential market demands [6]

Core Viewpoint - The article highlights the advancements and significance of China's ultra-high voltage (UHV) technology, particularly the Baihetan-Jiangsu ±800 kV UHV direct current project, which facilitates the efficient transmission of clean hydropower from Sichuan to Jiangsu, addressing long-term power supply challenges in East China [1][3]. Group 1: UHV Technology and Its Impact - The Baihetan-Jiangsu ±800 kV UHV direct current project provides 30 billion kWh of electricity annually to Jiangsu, equivalent to half a year's electricity consumption for Changzhou [3]. - The project showcases the capabilities of flexible direct current transmission technology, which is considered a key solution for integrating large-scale renewable energy [3][5]. - China has established the world's largest UHV power grid, spanning 40,000 kilometers, and is leading the global market in UHV technology [5]. Group 2: Company Innovation and Global Presence - Borui Electric, a key player in UHV technology, has participated in 19 out of 23 existing UHV direct current projects in China and has developed the world's highest voltage level (±1100 kV) converter stations [3][5]. - The company emphasizes independent innovation and talent development, positioning itself as a national manufacturing champion and a leader in technological advancements [3][5]. - Borui Electric's equipment has gained a competitive edge in international markets, outperforming established companies like Siemens in reliability [5]. Group 3: Regional Manufacturing and Investment - Changzhou has emerged as a hub for advanced manufacturing, housing over 5,400 high-tech enterprises and forming ten major advanced manufacturing clusters [5]. - Local companies are increasingly investing abroad, with 759 enterprises involved in 1,146 overseas projects, contributing over $5 billion in investments in Belt and Road Initiative countries [5].

Core Viewpoint - The development of ultra-high voltage direct current (UHVDC) transmission technology is becoming a significant aspect of China's international presence, with companies like Borui Electric leading the way in overseas projects [1][2]. Group 1: Company Overview - Borui Electric is a key player in China's UHVDC technology, providing core equipment for 19 out of 23 completed UHVDC projects in the country [3]. - The company has supplied the highest voltage level UHVDC converter valves for the Changji-Guquan ±1100kV project, which is considered the "heart" of the UHVDC system [3]. - Borui Electric is also involved in the first overseas UHVDC converter valve renovation project at the Itaipu Hydropower Station in Brazil, showcasing its innovative solutions [4]. Group 2: Industry Trends - The UHVDC technology is crucial for large-capacity, long-distance power transmission and is widely applied in major engineering projects both domestically and internationally [2]. - As of 2025, it is projected that wind and solar power will account for approximately 46% of China's total installed power capacity, necessitating the use of UHVDC for long-distance transmission [4]. - The flexible direct current (VSC) technology is emerging as a solution to integrate renewable energy sources into the grid, with Borui Electric participating in significant projects like the world's largest flexible DC back-to-back project in the Guangdong-Hong Kong-Macao Greater Bay Area [5]. Group 3: Future Developments - The application of UHVDC technology is accelerating, with the first UHV flexible direct current project starting construction in July 2024 [5]. - Borui Electric is advancing the development of grid-forming energy storage systems and other innovative technologies to support the new power system [7].

Core Viewpoint - The company reported a mixed performance in the first half of 2025, with a decline in revenue but an increase in net profit, indicating resilience in profitability despite revenue challenges [3]. Group 1: Financial Performance - In the first half of 2025, the company achieved operating revenue of 6.447 billion yuan, a year-on-year decrease of 5.68%, while net profit attributable to shareholders was 634 million yuan, a year-on-year increase of 0.96% [3]. - The gross margin increased by 2.85 percentage points to 23.75%, and the net margin rose by 0.43 percentage points to 11.01% [3]. - For Q2 2025, the company reported operating revenue of 4.099 billion yuan, a year-on-year growth of 1.81%, and a net profit of 426 million yuan, reflecting a year-on-year increase of 9.12% and a quarter-on-quarter growth of 105.38% [3]. Group 2: Business Segments - The direct current transmission system business saw a significant revenue increase of 211.71% year-on-year to 460 million yuan, although the gross margin decreased by 10.74 percentage points to 40.76% [4]. - The smart distribution and transmission system revenue decreased by 13.01% to 1.847 billion yuan, while the gross margin increased by 3.81 percentage points to 26.93% [5]. - The smart electric meter revenue fell by 4.44% to 1.528 billion yuan, with a gross margin decline of 3.50 percentage points to 24.06% [5]. - The revenue from new energy and system integration dropped by 30.38% to 696 million yuan, but the gross margin improved by 4.11 percentage points to 10.61% [5]. - Revenue from charging and swapping equipment increased by 4.92% to 577 million yuan, with a gross margin rise of 2.79 percentage points to 15.23% [5]. Group 3: Market Trends and Opportunities - The investment in China's power grid is expected to accelerate the development of various business segments, with a 14.6% year-on-year increase in power grid project investment to 291.1 billion yuan in the first half of 2025 [5]. - The total investment from State Grid and Southern Grid is projected to exceed 800 billion yuan, indicating a robust outlook for the industry [5]. - The company is actively expanding its international market presence, with international business revenue growing by 72.68% year-on-year to 255 million yuan, and a gross margin increase of 3.82 percentage points to 25.29% [6].

Summary of Key Points from Conference Call Records Industry Overview: Power Equipment Key Insights and Arguments - **Investment Growth**: The State Grid's fixed asset investment growth is expected to increase from an initial budget of 8% to 11.5%, with ultra-high voltage (UHV) investment growth nearing 20% and main network investment (excluding UHV) growing by 9% [1][2] - **First Quarter Performance**: National grid engineering investment grew by 25% year-on-year, with State Grid investment increasing by 28%, attributed to accelerated project progress and a low base from the previous year [1][3] - **UHV Construction Acceleration**: In the second quarter, the construction speed of UHV projects is expected to accelerate, with the State Grid aiming to start 6 DC and 5 AC UHV lines, significantly higher than last year's 2 DC and 3 AC lines [1][4][6] - **Flexible Transmission Technology**: The State Grid has become more positive about flexible DC transmission technology due to the rise of domestic high-voltage IGBT, alleviating supply bottlenecks [2][9] Market Dynamics - **Regional Joint Procurement**: The implementation of regional joint procurement in the distribution network is expected to impact prices and profitability, with transformer prices dropping by an average of 10% and other equipment prices dropping by about 20% [2][5][10] - **Export Growth**: Power equipment exports remain robust, with transformer exports increasing by nearly 40% year-on-year in the first quarter, and North American market growth approaching 100% [1][11] Company-Specific Performance - **Pinggao Electric**: Growth driven by improved gross margins, increased delivery of 750kV GIS, and overseas loss reduction. Expected net profit growth of 35% in 2025 [13][15] - **China XD Electric**: Growth primarily from reduced period rates and improved gross margins, with expected net profit growth of around 30% [16][17] - **XJ Electric**: Growth driven by gross margin improvement and reversal of impairment losses, with expected net profit growth of nearly 30% [18] - **State Grid's Investment Strategy**: The State Grid's investment target for the year includes starting 6 DC and 5 AC UHV lines, with a focus on enhancing the construction pace [6][7] Emerging Trends - **Domestic Power Demand**: Domestic power demand growth is expected to remain stable, while distribution business growth is projected to reach around 20% [22] - **International Market Expansion**: Companies like Sanyuan Electric and others are seeing significant growth in overseas markets, particularly in emerging markets in Asia, Africa, and Latin America [21][28] Additional Considerations - **Impact of Tariffs**: Many companies have low exposure to the U.S. market, making the impact of tariffs negligible. For instance, companies like Sanyuan Medical and Huaming Equipment have minimal U.S. revenue [12] - **Overall Industry Sentiment**: The power equipment industry is experiencing high demand and favorable conditions, with a low valuation making it a focus for investment [29]