Core Points - The Shanghai Composite Index is currently at 3866.08 points, above the annual line, with a change of 0.69% [1] - The total trading volume of A-shares today is 899.46 billion yuan [1] - A total of 138 A-shares have surpassed the annual line, with notable stocks showing significant deviation rates [1] Summary by Category Stock Performance - Notable stocks with high deviation rates include: - Tengda Technology: 10.01% increase, deviation rate of 9.43% - Shengbang Security: 7.46% increase, deviation rate of 5.79% - Tian'ao Electronics: 10.00% increase, deviation rate of 5.73% [1] - Other stocks with lower deviation rates that have just crossed the annual line include: - Xiamen International Trade - Yunding Technology - Saiyi Information [1] Trading Data - The trading data for stocks that broke the annual line on October 20 includes: - Tengda Technology: Latest price 23.85 yuan, annual line 21.80 yuan - Shengbang Security: Latest price 38.88 yuan, annual line 36.75 yuan - Tian'ao Electronics: Latest price 16.50 yuan, annual line 15.61 yuan [1] - The trading volume and turnover rates for these stocks vary, with Tengda Technology showing a turnover rate of 19.61% [1] Additional Stock Information - Other stocks with notable performance include: - Tianli Lithium: 10.40% increase, deviation rate of 4.87% - Tianqi Co., Ltd.: 4.82% increase, deviation rate of 4.55% - Yonghe Intelligent Control: 4.86% increase, deviation rate of 4.43% [1] - The table includes various stocks with their respective trading performance metrics, such as price changes and turnover rates [2]

Group 1 - The company Mingpu is a leading enterprise in magnetic components, specifically supplying a full range of magnetic devices for AI server power applications [2] - The products supplied by the company include drive transformers, common mode inductors, PFC inductors, main power transformers, and output filter inductors [2] - The company's main supply for servers is the TLVR inductor product [2]

Core Viewpoint - Mingpu Optoelectronics has confirmed that it supplies a full range of magnetic components for AI server power applications, indicating strong positioning in the growing AI infrastructure market [1] Group 1: Product Offerings - The company provides a complete series of magnetic components, including drive transformers, common mode inductors, PFC inductors, main power transformers, and output filter inductors for AI server power [1] - Specifically, the main product supplied for servers is the TLVR inductor [1]

Core Viewpoint - Mingpu Optoelectronics has developed solid-state transformer technology and is currently supplying products for 10KV power systems in data center distribution [1] Group 1 - The company has technical reserves for solid-state transformer product development [1] - There is limited supply of solid-state transformers, primarily for data center applications [1] - The company does not offer reactor products [1]

Group 1 - The core viewpoint of the article is that Mingpu Optoelectronics (002902) has clarified the primary applications of its magnetic components, which are mainly used in data center servers, server power supplies, and data transmission modules [1] Group 2 - The company responded to investor inquiries on October 17, indicating its focus on the data center sector [1] - The magnetic components play a crucial role in enhancing the efficiency and performance of data center operations [1]

Core Viewpoint - Mingpu Optoelectronics (002902) emphasizes its commitment to comply with relevant laws, regulations, and disclosure requirements regarding its operational status, urging investors to refer to official announcements for specific business conditions [1] Group 1 - The company responded to investor inquiries on October 17, indicating adherence to information disclosure obligations [1] - Investors are advised to monitor company announcements for detailed operational information [1]

Core Insights - Mingpu Optoelectronics (002902.SZ) has developed solid-state transformer technology and is currently supplying products for data center power distribution systems at 10KV [1] Company Summary - The company possesses technical reserves for solid-state transformer product development [1] - There is ongoing supply of these products, indicating initial market engagement [1]

Core Viewpoint - Mingpu Optoelectronics (002902.SZ) has developed solid-state transformer technology and is currently supplying products for 10KV power systems in data center distribution [1] Group 1 - The company has a technological reserve for solid-state transformer product development [1] - The company is providing limited supply of solid-state transformers [1] - The main application of these products is in the distribution side of data center power systems [1] Group 2 - The company does not have reactor products [1]

Group 1 - The company has developed technology reserves for solid-state transformer products and has provided limited supply, primarily for 10KV power systems in data center distribution [2] - The company does not have reactor products [2]

Group 1 - The core viewpoint of the news is that Mingpu Optoelectronics has shown fluctuations in stock performance, with a recent increase of 2.08% and a total market capitalization of 5.539 billion yuan [1] - As of October 16, the stock price is reported at 23.57 yuan per share, with a trading volume of 113 million yuan and a turnover rate of 2.75% [1] - The company has experienced a net outflow of main funds amounting to 1.6735 million yuan, with significant buying and selling activities recorded [1] Group 2 - For the year-to-date, Mingpu Optoelectronics' stock price has increased by 0.81%, while it has decreased by 2.32% over the last five trading days [1] - The company reported a revenue of 806 million yuan for the first half of 2025, reflecting a year-on-year growth of 0.84%, but a net profit loss of 73.0387 million yuan, which is a 7.78% increase in loss compared to the previous period [2] - The company has a diverse revenue structure, with magnetic components accounting for 58.20% of total revenue, followed by optical communication products at 19.16% [1] Group 3 - Since its A-share listing, Mingpu Optoelectronics has distributed a total of 45.4802 million yuan in dividends, with 6.9802 million yuan distributed over the last three years [3] - The number of shareholders has increased to 65,400, marking a 14.93% rise, while the average circulating shares per person have decreased by 12.96% [2] Group 4 - The company is primarily engaged in the research, production, and sales of optoelectronic communication components, with its main business segments including magnetic components, optical communication products, power adapters, and communication power supply systems [1] - Mingpu Optoelectronics is categorized under the communication equipment industry, specifically in the communication network devices and components sector [1]