Core Insights - The article provides a comprehensive overview of the inductor component industry, detailing its supply chain, key players, and recent investment trends in China [1][2][12]. Industry Overview - The inductor component industry supply chain consists of upstream materials (ferrite powder, dielectric ceramic powder, magnetic cores, conductive materials), midstream manufacturing (various types of inductors), and downstream applications in electronics, automotive, and communication sectors [1][2]. - Major upstream suppliers include Hengdian East Magnetic, Suzhou Good, and Yunnan Copper, while midstream manufacturers include domestic firms like Sunlord Electronics and MPS Technology, and international players like TDK and Murata [2]. Regional Distribution - Guangdong and Zhejiang provinces are the primary hubs for inductor component companies in China, with 6,850 and 6,390 firms respectively as of August 2025 [5]. - Representative companies in Guangdong include Fenghua Advanced Technology and Sunlord Electronics, while Zhejiang features Yuhang Electronics and Baide Electronics [7]. Key Players and Financials - Notable companies in the industry and their revenue from inductor-related businesses include: - Sunlord Electronics: Revenue of 58.52 billion, accounting for 99.23% of total business [10] - MPS Technology: Revenue of 17.53 billion, accounting for 55.64% [10] - Fenghua Advanced Technology: Revenue of 48.66 billion, accounting for 98.51% [10] - Keleke: Revenue of 38.99 billion, accounting for 83.08% [10] Investment Trends - Recent investments in the inductor sector include: - Alu Technology plans to invest 450 million in a new high-end integrated inductor project in Huizhou, expected to yield a post-tax internal rate of return of 23.34% [13]. - Fenghua Advanced Technology is expanding production capacity for integrated inductors and laminated inductors to meet market demand [12][13]. - Sunlord Electronics has completed a project in Dongguan, projected to become the largest passive component manufacturing base globally, with an expected annual output value of 4.5 billion [13].

Core Insights - The total import and export value of China's inductive components is projected to increase to $5.655 billion in 2024, representing a year-on-year growth of 3.4% [1] - The trade surplus for inductive components in 2024 is expected to be $890 million, with imports valued at $2.383 billion and exports at $3.272 billion [1] Import Overview - The import value of inductive components in China is forecasted to be $2.383 billion in 2024, showing a decline of 0.7% compared to the previous year [2] - The import quantity is expected to rebound to approximately 170.2 billion units in 2024, reflecting a year-on-year increase of 7.7% [2] - For the first seven months of 2025, the import value is estimated at $1.339 billion, with an import quantity of 97.247 billion units [2] Major Import Sources - Japan is the largest source of inductive component imports, accounting for $760 million in 2024, which is 31.9% of total imports [6] - The Philippines and Vietnam contribute 12.07% and 10.26% respectively to the import market [6] Export Overview - The export value of inductive components is projected to reach $3.272 billion in 2024, marking a year-on-year increase of 6.6% [8] - The export quantity is expected to be 97.820 billion units in 2024, with a year-on-year growth of 14.9% [8] - For the first seven months of 2025, the export value is estimated at $2.124 billion, with an export quantity of 66.644 billion units [8] Major Export Destinations - Hong Kong is the primary destination for inductive component exports, with an expected value of $1.111 billion in 2024, representing 34.05% of total exports [10] - Vietnam ranks second with an export value of $252 million, accounting for 7.70% of total exports [10]

Core Viewpoint - The stock price of Shunluo Electronics has experienced fluctuations, with a year-to-date increase of 13.72% but a recent decline of 2.82% over the last five trading days [2] Company Overview - Shunluo Electronics, established on September 8, 2000, and listed on June 13, 2007, is located in Longhua District, Shenzhen, Guangdong Province. The company specializes in the research, production, and sales of new electronic components, including chip inductors and chip varistors [2] - The main business revenue composition is 99.13% from chip electronic components and 0.87% from other sources [2] - As of June 30, 2025, the company had 39,400 shareholders, a decrease of 7.57% from the previous period, with an average of 19,220 circulating shares per shareholder, an increase of 8.64% [2] Financial Performance - For the period from January to June 2025, Shunluo Electronics achieved operating revenue of 3.224 billion yuan, representing a year-on-year growth of 19.80%. The net profit attributable to shareholders was 486 million yuan, reflecting a year-on-year increase of 32.03% [2] Dividend Information - Since its A-share listing, Shunluo Electronics has distributed a total of 2.32 billion yuan in dividends, with 869 million yuan distributed over the past three years [3] Shareholding Structure - As of June 30, 2025, the largest circulating shareholder is Hong Kong Central Clearing Limited, holding 50.2593 million shares, a decrease of 8.0397 million shares from the previous period. Other notable shareholders include Xingquan Trend Investment Mixed Fund and Southern CSI 500 ETF, with varying changes in their holdings [3]

股票代码：002138 股票简称：顺络电子 编号：2025-076 深圳顺络电子股份有限公司 关于股东部分股份质押及解除质押的公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 深圳顺络电子股份有限公司（以下简称"公司"）于近日接到公司股东新余市 恒顺通电子科技开发有限公司（以下简称"恒顺通"）通知，获悉恒顺通将持有 本公司部分股份办理质押及解除质押业务，现将有关事项公告如下： | 是否为控股 | | | | | | | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 股东或第一 | 本次解除质押 | 占其所持股 | 占公司总股 | 股东名称 | 起始日 | 解除日期 | 质权人 | | | | | | | | | | 大股东及其 | 股份数量（股） | 份比例 | 本比例 | | | | | | | | | | | | | | 一致行动人 | | | | | | | | ...

Core Viewpoint - Shunluo Electronics has shown a positive stock performance with a year-to-date increase of 16.63% and a significant rise of 29.00% over the past 60 days, indicating strong market interest and potential growth in the electronic components sector [1][2]. Financial Performance - For the first half of 2025, Shunluo Electronics reported a revenue of 3.224 billion yuan, representing a year-on-year growth of 19.80%, while the net profit attributable to shareholders was 486 million yuan, up 32.03% compared to the previous year [2]. - Cumulatively, since its A-share listing, the company has distributed a total of 2.32 billion yuan in dividends, with 869 million yuan distributed over the last three years [3]. Shareholder Information - As of June 30, 2025, the number of shareholders for Shunluo Electronics decreased by 7.57% to 39,400, while the average number of circulating shares per person increased by 8.64% to 19,220 shares [2]. - The top ten circulating shareholders include Hong Kong Central Clearing Limited as the second-largest shareholder with 50.2593 million shares, a decrease of 8.0397 million shares from the previous period [3].

Core Viewpoint - The article discusses the current state and future trends of the electronic ceramics industry, emphasizing the importance of electronic ceramics in the development of passive electronic components and the challenges faced by China in this sector. Group 1: International Development of Electronic Ceramics - Japan and the United States lead the global electronic ceramics industry, with Japan holding over 50% of the market share due to its advanced production technologies [4] - The global market for multilayer ceramic capacitors (MLCC) has reached tens of billions of dollars, growing at an annual rate of 10% to 15% [6] - The main trends in MLCC development include miniaturization, high capacity, and the use of low-cost metals for internal electrodes, with Japan being at the forefront of these technologies [7][8] Group 2: China's Electronic Ceramics Industry - China is a major producer of electronic components, with a significant share in various electronic ceramics, but high-end products are still largely imported [17] - The MLCC industry in China is substantial, yet over half of the production capacity is occupied by foreign and joint ventures [19] - The domestic market for high-end MLCC products is heavily reliant on imports, indicating a lack of advanced technology and self-owned intellectual property [20] Group 3: Key Issues in China's Electronic Ceramics Development - There is a lack of social recognition and support for electronic ceramics compared to semiconductors, leading to insufficient R&D investment [40] - The mechanism for converting research results into industrial applications is inadequate, with a disconnect between academia and industry [41] - The domestic supply chain for electronic ceramics lacks support for independent innovation, with many technologies and standards still reliant on foreign sources [43] Group 4: Strategic Goals and Development Paths - The strategy aims to enhance R&D investment in electronic ceramics, focusing on high-end materials and advanced processing technologies to achieve self-sufficiency [46] - By 2025, the goal is to align closely with the technological levels of the US and Japan, and by 2035, to become a major source of high-end electronic ceramics globally [47] - Key development directions include new generation electronic ceramic components, high-performance MLCC materials, and low-cost piezoelectric ceramics [49][50][53]

Core Insights - The AI server market is expanding rapidly, driven by the need for high-performance computing and the increasing demand for passive components like MLCCs and inductors to support stable AI operations [2][7] - Domestic passive component manufacturers in China, such as SanHuan Group and Shunluo Electronics, are leading in R&D investments and personnel, positioning themselves to capitalize on the AI server market [4][6] R&D Investment - SanHuan Group leads with R&D investment of 29,263.6 million yuan, followed by Shunluo Electronics at 27,730.2 million yuan, and Fenghua Advanced Technology at 12,401.5 million yuan [4] - Other companies' R&D investments include: Maijie Technology (8,180.9 million yuan), Hongda Electronics (6,734.1 million yuan), Huojue Electronics (5,014.4 million yuan), Taijing Technology (2,292.78 million yuan), and Dali Kipu (930.1 million yuan) [4] R&D Personnel - SanHuan Group has the highest number of R&D personnel at 1,877, followed by Shunluo Electronics with 1,354 and Fenghua Advanced Technology with 1,336 [6] - Other companies' R&D personnel counts include: Maijie Technology (568), Hongda Electronics (336), Huojue Electronics (296), Taijing Technology (227), and Dali Kipu (46) [6] Market Progress - SanHuan Group has seen a significant increase in MLCC demand for AI servers, with usage up by over 80% compared to general servers, averaging 3,000 to 4,000 units per server [7] - Shunluo Electronics has developed a new structure tantalum capacitor that is compact and reliable, gaining traction in AI server applications [8] - Fenghua Advanced Technology has made advancements in high-capacity MLCCs and has developed products suitable for high-voltage applications in AI servers [8] - Maijie Technology has successfully designed inductors for high-efficiency power management chips used in AI servers [9] - Taijing Technology has developed a temperature-compensated oscillator for AI data center applications, achieving industry-leading low phase noise performance [9] - Dali Kipu specializes in RF microwave MLCCs and has gained a competitive edge in the domestic market [9] R&D Expense as a Revenue Percentage - In 2025, Shunluo Electronics is projected to have the highest R&D expense as a percentage of revenue at 8.6%, followed by Hongda Electronics at 7.9% and SanHuan Group at 7.1% [10] - Other companies' percentages include: Taijing Technology (5%), Dali Kipu (4.8%), Maijie Technology (4.6%), and Huojue Electronics (2.8%) [10]

Industry Overview - Passive components are essential for devices like smartphones, tablets, and laptops, with a significant increase in the number of components required for AI functionalities, such as MLCCs, which have increased by 20%-30% compared to traditional phones [2] - The demand for passive components in electric vehicles is projected to grow from $1.55 billion in 2021 to $4.29 billion by 2027, with a compound annual growth rate (CAGR) of 18.5% [2] Company Performance - In the first half of the year, the revenue rankings are as follows: SanHuan Group at 414.88 million, Shunluo Electronics at 322.42 million, and Fenghua Advanced Technology at 277.15 million [5] - Net profit rankings for the same period are led by SanHuan Group with 123.71 million, followed by Shunluo Electronics at 48.59 million, and Huojue Electronics at 26.13 million [7] - SanHuan Group and Shunluo Electronics maintain strong positions in both revenue and net profit within the industry [8] Inventory Analysis - SanHuan Group has the highest inventory at 216.32 million, followed by Huojue Electronics at 137.85 million, and Shunluo Electronics at 114.41 million [10] - In terms of gross margin, Dali Kipu leads with 67.48%, followed by Hongda Electronics at 57.3%, and SanHuan Group at 42% [11] - Huojue Electronics has the highest inventory impairment provision at 19.89 million, indicating weaker market demand compared to SanHuan Group and Shunluo Electronics, which have higher inventory but better turnover efficiency [13] Inventory Turnover - Hongda Electronics has the longest inventory turnover days at 459.1 days, while Shunluo Electronics has 94.4 days, indicating varying efficiency in inventory management across companies [14]

Group 1 - The core viewpoint is that automotive electronics have become a significant strategic direction for the company, with a comprehensive coverage in electric vehicle systems, battery management, and power control [1] - The company's automotive electronics products have extended into smart driving and smart cockpit areas, including various vehicle-specific transformers, power inductors, magnetic rings, and ceramic products [3] - Industry experts believe that as the global automotive industry accelerates its transition to electrification and intelligence, the automotive electronics market is continuously expanding, and the company is expected to support its performance growth through increased R&D investment and product line expansion [3]

（文章来源：证券日报） 证券日报网讯顺络电子9月26日发布公告，在公司回答调研者提问时表示，公司目前订单饱满，三季度 为公司传统旺季，产能利用率保持了较高的水平。 ...