Core Viewpoint - The company is actively expanding its product offerings in the electric vehicle sector, with a focus on automotive electronics and a significant portion of its revenue coming from this area [2]. Group 1: Product Development and Revenue - The company has a diverse customer base across various sectors, including industrial, automotive electronics, communication, and consumer products [2]. - In the automotive sector, products accounted for 13.11% of the total revenue in the third quarter [2]. - The company currently offers nearly 200 types of automotive-grade MOSFET products, which are continuously being developed and updated [2].

Core Viewpoint - The company, JieJie Microelectronics (300623.SZ), has a diverse customer base across various application fields, with a significant focus on automotive electronics as a key growth area for future development [1] Group 1: Customer Distribution - The company's downstream customers are widely distributed across several categories, including industrial applications (security, low-voltage electrical appliances, power modules, power meters, power supply motors, photovoltaic energy storage), automotive electronics, communications, and consumer products (power management, home appliances, lighting, smart terminals) [1] Group 2: Revenue Breakdown - In the third quarter, products related to the automotive sector accounted for 13.11% of the company's total revenue [1] Group 3: Product Development - The automotive electronics sector is identified as one of the key downstream application areas for the company, with nearly 200 types of automotive-grade MOSFET products currently available, and ongoing research and development efforts to update these products [1]

Core Viewpoint - The stock price of Jiejie Microelectronics has shown a slight increase recently, but the company has experienced a significant decline in stock price over the year, indicating potential challenges in the market [1][2]. Group 1: Stock Performance - As of November 25, Jiejie Microelectronics' stock rose by 2.23% to 27.46 CNY per share, with a trading volume of 138 million CNY and a turnover rate of 0.66%, resulting in a total market capitalization of 22.849 billion CNY [1]. - Year-to-date, the stock price has decreased by 19.26%, with a decline of 0.47% over the last five trading days, 7.39% over the last 20 days, and 18.93% over the last 60 days [2]. Group 2: Company Overview - Jiejie Microelectronics, established on March 29, 1995, and listed on March 14, 2017, is located in Qidong City, Jiangsu Province, and specializes in the research, design, production, and sales of power semiconductor discrete devices [2]. - The company's main business revenue composition includes power semiconductor devices (67.12%), power semiconductor chips (30.73%), other (1.42%), and power device packaging and testing (0.73%) [2]. - The company operates within the semiconductor industry, specifically in the electronic sector, and is involved in various concept sectors such as IGBT, GaN, automotive chips, third-generation semiconductors, and automotive electronics [2]. Group 3: Financial Performance - For the period from January to September 2025, Jiejie Microelectronics reported a revenue of 2.502 billion CNY, reflecting a year-on-year growth of 24.70%, while the net profit attributable to shareholders was 347 million CNY, up by 4.30% year-on-year [2]. - Since its A-share listing, the company has distributed a total of 599 million CNY in dividends, with 237 million CNY distributed over the past three years [3]. Group 4: Shareholder Information - As of September 30, 2025, the number of shareholders for Jiejie Microelectronics was 88,300, a decrease of 0.81% from the previous period, with an average of 8,693 circulating shares per shareholder, which increased by 0.81% [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 8.8008 million shares, an increase of 1.2678 million shares from the previous period, while the Southern CSI 500 ETF has reduced its holdings by 103,300 shares [3].

（文章来源：证券日报） 证券日报网讯捷捷微电11月24日在互动平台回答投资者提问时表示，截至2025年11月20日，公司股东总 户数88269户（不含信用账户）。 ...

Core Viewpoint - The company confirmed that the information disclosed in its quarterly report is accurate and that there are no significant negative disclosures that should have been made but were not [2] Summary by Relevant Sections - Company Disclosure - The company stated that the quarterly report and other disclosed information are truthful [2] - There are no undisclosed major negative information that could impact investors [2]

Core Insights - The company, JieJie Microelectronics (300623), has stated that it currently has an indirect cooperation relationship with Huawei [1] Company Summary - JieJie Microelectronics confirmed its indirect collaboration with Huawei on November 18 through an interactive platform [1]

Core Viewpoint - The company, JieJie Microelectronics (300623), reported that as of November 10, 2025, the total number of shareholders is 88,986 (excluding margin accounts) [1] Summary by Category - **Company Information** - JieJie Microelectronics has a total of 88,986 shareholders as of the specified date [1]

Core Viewpoint - The stock price of Jiejie Microelectronics has experienced a decline of 14.58% this year, with recent trading showing slight fluctuations, while the company continues to show growth in revenue and profit [2]. Group 1: Stock Performance - As of November 10, Jiejie Microelectronics' stock rose by 2.00% to 29.05 CNY per share, with a total market capitalization of 24.172 billion CNY [1]. - The company has seen a year-to-date stock price decrease of 14.58%, with a 0.31% drop over the last five trading days and an 8.79% decline over the last 20 days [2]. Group 2: Financial Performance - For the period from January to September 2025, Jiejie Microelectronics reported a revenue of 2.502 billion CNY, reflecting a year-on-year growth of 24.70%, and a net profit attributable to shareholders of 347 million CNY, which is a 4.30% increase [2]. - The company has distributed a total of 599 million CNY in dividends since its A-share listing, with 237 million CNY distributed over the past three years [3]. Group 3: Shareholder Information - As of October 31, 2025, the number of shareholders for Jiejie Microelectronics was 89,200, a decrease of 3.46% from the previous period, with an average of 8,601 circulating shares per shareholder, an increase of 9.48% [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 8.8008 million shares, an increase of 1.2678 million shares from the previous period, while the Southern CSI 500 ETF has reduced its holdings by 103,300 shares [3].

Group 1 - The core point of the article is that the registered capital of JieJie Microelectronics (300623) has increased from approximately 735 million to about 832 million [2] Group 2 - The change in registered capital indicates a potential growth or expansion strategy for the company [2] - The increase in capital is approximately 97 million, reflecting a significant investment in the company's future [2]

Core Viewpoint - The company, JieJie Microelectronics, reported that as of October 31, 2025, the total number of shareholders is 89,214 (excluding margin accounts) [2] Summary by Categories - **Shareholder Information** - The total number of shareholders is 89,214 as of October 31, 2025, excluding margin accounts [2]