11月19日，朗进科技（维权）盘中下跌2.04%，截至10:09，报18.72元/股，成交794.53万元，换手率 0.46%，总市值17.20亿元。 朗进科技今年以来股价涨9.22%，近5个交易日跌0.79%，近20日涨1.96%，近60日跌8.55%。 资料显示，山东朗进科技股份有限公司位于山东省济南市莱芜高新区九龙山路006号，成立日期2000年4 月7日，上市日期2019年6月21日，公司主营业务涉及轨道交通车辆空调、新能源汽车空调及智能热管理 产品、空气能热泵烘干设备、数字能源智能环控产品及其控制系统研发、生产、销售、售后维保服务。 主营业务收入构成为：轨道交通车辆空调及服务69.87%，新能源及智能热管理产品23.83%，数字能源 智能环控产品3.53%，控制器产品1.35%，其他1.11%，其他(补充)0.30%。 朗进科技所属申万行业为：机械设备-轨交设备Ⅱ-轨交设备Ⅲ。所属概念板块包括：微盘股、小盘、世 界杯、QFII持股、热泵概念等。 截至11月10日，朗进科技股东户数1.04万，较上期减少6.23%；人均流通股8787股，较上期增加6.64%。 2025年1月-9月，朗进科技实现营业收入 ...

Core Viewpoint - Langjin Technology's stock price has shown fluctuations, with a recent decline amidst a backdrop of mixed financial performance and shareholder changes [1][2]. Financial Performance - As of October 20, 2025, Langjin Technology reported a revenue of 536 million yuan, representing a year-on-year decrease of 8.12%. However, the net profit attributable to shareholders was -13.50 million yuan, which is an increase of 68.81% year-on-year [2]. - The company has distributed a total of 40.52 million yuan in dividends since its A-share listing, with 9.19 million yuan distributed over the last three years [3]. Stock Performance - Year-to-date, Langjin Technology's stock price has increased by 8.69%. In the last five trading days, it has decreased by 1.11%, while over the past 20 days, it has risen by 3.56% [2]. - The stock's trading volume on November 4 was 17.42 million yuan, with a turnover rate of 1.02% and a total market capitalization of 1.71 billion yuan [1]. Shareholder Information - As of September 30, 2025, the number of shareholders decreased by 3.71% to 11,000, with an average of 8,271 circulating shares per person, which is an increase of 3.85% [2]. - Notably, the fund "Noan Multi-Strategy Mixed A" has exited the top ten circulating shareholders [3]. Business Overview - Langjin Technology, established on April 7, 2000, specializes in air conditioning for rail transit vehicles, new energy vehicle air conditioning, intelligent thermal management products, and energy control systems [2]. - The revenue composition includes 69.87% from rail transit vehicle air conditioning and services, 23.83% from new energy and intelligent thermal management products, and smaller contributions from other product lines [2]. Industry Classification - The company is classified under the Shenwan industry category of mechanical equipment, specifically rail transit equipment [2].

Core Viewpoint - Langjin Technology is a significant supplier of air conditioning products for rail transit vehicles in China, with strengths in thermal management technology [1] Group 1: Business Overview - Langjin Technology was established on April 7, 2000, and listed on the Shenzhen Stock Exchange on June 21, 2019 [1] - The company specializes in rail transit vehicle air conditioning, new energy vehicle air conditioning, intelligent thermal management products, air energy heat pump drying equipment, and digital energy intelligent environmental control products [1] Group 2: Financial Performance - For Q3 2025, Langjin Technology reported revenue of 536 million, ranking 22nd among 33 companies in the industry [2] - The industry leader, CRRC, achieved revenue of 183.87 billion, while the average revenue in the industry was 9.37 billion [2] - The net profit for the same period was -12.35 million, placing the company 29th in the industry [2] - The industry average net profit was 646 million, with the top performer, CRRC, reporting 12.58 billion [2] Group 3: Financial Ratios - As of Q3 2025, Langjin Technology's debt-to-asset ratio was 56.92%, higher than the previous year's 54.97% and above the industry average of 38.16% [3] - The gross profit margin for Q3 2025 was 24.65%, an increase from 23.60% year-on-year, but still below the industry average of 29.99% [3] Group 4: Executive Compensation - The chairman, Li Jingmao, received a salary of 624,600, a decrease of 50,000 from the previous year [4] - The general manager, Li Jing'en, earned 494,100, down 152,000 from the previous year [4] Group 5: Shareholder Information - As of September 30, 2025, the number of A-share shareholders decreased by 3.19% to 11,400 [5] - The average number of circulating A-shares held per shareholder increased by 3.30% to 7,964.13 [5] - Notably, the fund "Nuoan Multi-Strategy Mixed A" exited the top ten circulating shareholders [5]

Core Points - Longjin Technology's stock price increased by 2.04% on September 24, reaching 17.99 CNY per share, with a total market capitalization of 1.653 billion CNY [1] - The company has seen a year-to-date stock price increase of 4.96%, but has experienced a decline of 1.96% over the last five trading days and 8.59% over the last twenty days [2] Company Overview - Longjin Technology, established on April 7, 2000, and listed on June 21, 2019, is located in Jinan, Shandong Province [2] - The company's main business includes air conditioning for rail transit vehicles, air conditioning for new energy vehicles, smart thermal management products, air energy heat pump drying equipment, and digital energy intelligent environmental control products [2] - Revenue composition: rail transit vehicle air conditioning and services (69.87%), new energy and smart thermal management products (23.83%), digital energy intelligent environmental control products (3.53%), controller products (1.35%), and others (1.41%) [2] Financial Performance - For the first half of 2025, Longjin Technology reported operating revenue of 340 million CNY, a year-on-year decrease of 10.88%, while net profit attributable to shareholders increased by 106.77% to 1.4764 million CNY [2] - The company has distributed a total of 40.5201 million CNY in dividends since its A-share listing, with 9.1877 million CNY distributed in the last three years [3] Shareholder Information - As of June 30, 2025, the number of shareholders increased by 0.59% to 11,400, with an average of 7,948 circulating shares per shareholder, a decrease of 0.59% [2] - Notably, the top ten circulating shareholders include the newly entered Noan Multi-Strategy Mixed A fund, holding 562,400 shares [3]

Core Viewpoint - Langjin Technology's stock has experienced a decline in recent trading sessions, with a year-to-date increase of only 2.10% and a significant drop of 14.51% over the past 20 days [1] Company Overview - Langjin Technology, established on April 7, 2000, and listed on June 21, 2019, is located in Jinan, Shandong Province [1] - The company specializes in air conditioning for rail transit vehicles, air conditioning for new energy vehicles, intelligent thermal management products, air energy heat pump drying equipment, digital energy intelligent environmental control products, and their control systems [1] Revenue Composition - The revenue breakdown is as follows: - Rail transit vehicle air conditioning and services: 69.87% - New energy and intelligent thermal management products: 23.83% - Digital energy intelligent environmental control products: 3.53% - Controller products: 1.35% - Other: 1.41% [1] Stock Performance - As of September 23, the stock price was 17.50 CNY per share, with a market capitalization of 1.608 billion CNY [1] - The stock has seen a trading volume of 4.8599 million CNY and a turnover rate of 0.30% [1] Shareholder Information - As of August 20, the number of shareholders increased to 11,400, with an average of 7,948 circulating shares per person [2] - The company has distributed a total of 40.5201 million CNY in dividends since its A-share listing, with 9.1877 million CNY in the last three years [2] Financial Performance - For the first half of 2025, Langjin Technology reported a revenue of 340 million CNY, a year-on-year decrease of 10.88%, while the net profit attributable to shareholders was 1.4764 million CNY, reflecting a year-on-year increase of 106.77% [2] Institutional Holdings - As of June 30, 2025, the top ten circulating shareholders included Nuoan Multi-Strategy Mixed A (320016), which holds 562,400 shares as a new shareholder [2]

Core Viewpoint - Langjin Technology's stock has shown mixed performance in recent trading periods, with a year-to-date increase of 8.93% and a recent decline over the past 20 days of 8.75, indicating volatility in its market position [2]. Company Overview - Langjin Technology, established on April 7, 2000, and listed on June 21, 2019, is based in Jinan, Shandong Province. The company specializes in air conditioning for rail transit vehicles, new energy vehicle air conditioning, intelligent thermal management products, air energy heat pump drying equipment, and digital energy intelligent environmental control products [2]. - The company's revenue composition is as follows: 69.87% from rail transit vehicle air conditioning and services, 23.83% from new energy and intelligent thermal management products, 3.53% from digital energy intelligent environmental control products, 1.35% from controller products, and 1.41% from other sources [2]. Financial Performance - For the first half of 2025, Langjin Technology reported a revenue of 340 million yuan, a year-on-year decrease of 10.88%. However, the net profit attributable to the parent company was 1.4764 million yuan, reflecting a significant year-on-year increase of 106.77% [2]. - The company has distributed a total of 40.5201 million yuan in dividends since its A-share listing, with 9.1877 million yuan distributed over the past three years [3]. Shareholder Information - As of June 30, 2025, the number of shareholders for Langjin Technology was 11,400, an increase of 0.59% from the previous period. The average number of circulating shares per shareholder was 7,948, a decrease of 0.59% [2]. - Notably, the top ten circulating shareholders include the newly entered Noan Multi-Strategy Mixed A fund, holding 562,400 shares [3].

Core Viewpoint - Longjin Technology and its actual controller Li Jingmao are under investigation by the China Securities Regulatory Commission (CSRC) for suspected violations of information disclosure laws [1][4]. Group 1: Investigation Details - On August 27, Longjin Technology announced that it received a notice of investigation from the CSRC due to alleged information disclosure violations [1][4]. - Li Jingmao is identified as the legal representative, chairman, and one of the actual controllers of Longjin Technology [4]. Group 2: Company Response - Longjin Technology stated that during the investigation, it will actively cooperate with the CSRC and maintain communication with regulatory authorities, ensuring compliance with information disclosure obligations [6]. - The company emphasized that its production and operational activities are normal and that the investigation will not adversely affect its production, operations, or management [6]. Group 3: Financial Performance - In the first half of 2025, Longjin Technology reported a revenue of 340 million yuan, a year-on-year decrease of 10.88% [7]. - The net profit attributable to shareholders for the same period was 1.4764 million yuan, showing a year-on-year increase of 106.77% [7]. - Longjin Technology's main business includes air conditioning for rail transit vehicles, air conditioning for new energy vehicles, intelligent thermal management products, and related services [7]. Group 4: Market Reaction - On August 27, Longjin Technology's stock price fell by 3.86%, closing at 19.68 yuan per share, with a market capitalization of 1.8 billion yuan [7].

Core Viewpoint - Langjin Technology has been investigated by the China Securities Regulatory Commission (CSRC) for suspected violations of information disclosure laws, affecting both the company and its actual controller, Li Jingmao [1][4]. Group 1: Investigation Details - On August 27, Langjin Technology received a notice from the CSRC regarding the investigation into the company and Li Jingmao for alleged information disclosure violations [1]. - The company and Li Jingmao will actively cooperate with the CSRC during the investigation and maintain communication with regulatory authorities [4]. Group 2: Business Operations - Despite the investigation, Langjin Technology's production and operational activities remain normal, with stable business conditions [4]. - The company specializes in the research, production, sales, and after-sales maintenance of air conditioning systems for rail transit vehicles, new energy vehicles, intelligent thermal management products, air energy heat pump drying equipment, and digital energy intelligent environmental control products [4]. Group 3: Financial Performance - In the first half of the year, Langjin Technology reported a revenue of 340 million yuan, a year-on-year decrease of 10.88%, while net profit was 1.4764 million yuan, a year-on-year increase of 106.77% [4]. - The controlling shareholder of Langjin Technology is Langjin Group, which holds 20.72% of the company's total shares [4].

Group 1 - The core point of the news is that Langjin Technology (stock code: 300594) and its actual controller Li Jingmao are under investigation by the China Securities Regulatory Commission (CSRC) for suspected violations of information disclosure laws [1][5]. - Langjin Technology reported a 10.88% year-on-year decline in revenue for the first half of 2025, amounting to 340 million yuan, while the net profit attributable to shareholders increased by 106.77% to 1.4764 million yuan [5]. - The company stated that it will actively cooperate with the CSRC during the investigation and maintain communication with regulatory authorities, asserting that the investigation will not adversely affect its production, operations, or management [5]. Group 2 - On August 27, Langjin Technology's stock price fell by 3.86%, closing at 19.68 yuan per share, with a market capitalization of 1.8 billion yuan [6][7]. - The company specializes in the research, production, sales, and after-sales maintenance of air conditioning systems for rail transit vehicles, new energy vehicles, intelligent thermal management products, air energy heat pump drying equipment, and digital energy intelligent environmental control products [5].

Group 1 - The China Securities Regulatory Commission (CSRC) has decided to initiate an investigation into Langjin Technology and its chairman Li Jingmao for suspected violations of information disclosure laws [2] - Langjin Technology reported a revenue of 340 million yuan for the first half of 2025, representing a year-on-year decrease of 10.88%, while the net profit attributable to shareholders increased by 106.77% to 1.4764 million yuan [5] - The company stated that it will actively cooperate with the CSRC during the investigation and maintain communication with regulatory authorities, asserting that the investigation will not adversely affect its operations [5] Group 2 - Langjin Technology's main business includes the research, production, sales, and after-sales service of air conditioning systems for rail transit vehicles, new energy vehicles, intelligent thermal management products, air energy heat pump drying equipment, and digital energy intelligent environmental control products [5] - On August 27, Langjin Technology's stock price fell by 3.86%, closing at 19.68 yuan per share, with a market capitalization of 1.8 billion yuan [5]