证券日报网讯 1月13日，爱科赛博在互动平台回答投资者提问时表示，公司主营业务为电力电子变换和 控制设备的研发、生产和销售，主要产品包括精密测试电源、特种电源和电能质量控制设备。目前不涉 及机器人领域，公司也持续关注相关领域的市场机遇。 （编辑 楚丽君） ...

（编辑 楚丽君） 证券日报网讯 1月13日，爱科赛博在互动平台回答投资者提问时表示，公司主营业务为电力电子变换和 控制设备的研发、生产和销售，主要产品为精密测试电源、特种电源和电能质量控制设备，产品广泛应 用于光伏储能、电动汽车、航空航天、轨道交通、科研试验、电力配网、特种装备等诸多行业领域。 ...

Group 1 - The core point of the news is that Aikesaibo (688719) has seen significant financing activity, with a net financing purchase of 1.55 million yuan on November 26, 2025, and a total financing balance of 284 million yuan [1][2][3] - Over the past three trading days, Aikesaibo has recorded a cumulative net purchase of 41.83 million yuan, indicating strong investor interest [1][2] - In the last 20 trading days, there have been net financing purchases on 15 occasions, suggesting a consistent positive sentiment among investors [1] Group 2 - On November 26, 2025, the financing balance increased by 0.55% compared to the previous day, reflecting ongoing investment activity [3] - The financing balance on November 25 was 282 million yuan, with a net purchase of 16.89 million yuan, showing a slight decrease in net buying compared to the previous day [2][3] - The highest net financing purchase in the last five trading days occurred on November 21, with 82.48 million yuan, indicating a peak in investor confidence [2][3]

Core Insights - Tonghe Technology (300491) reported that as of November 20, 2025, the total number of common stock shareholders is 20,530 [1] Company Summary - The company has engaged with investors through an interactive platform to provide updates on shareholder numbers [1] - The specified date for the shareholder count indicates a forward-looking perspective on shareholder engagement and company growth [1]

Core Viewpoint - The company is taking multiple measures to address its continuous loss situation, focusing on enhancing marketing efforts in its main business area and optimizing organizational structure to improve profitability [1] Group 1 - The company has implemented measures to strengthen marketing efforts in its main business area [1] - The company is optimizing its organizational structure and reducing costs to improve efficiency [1] - The company is disposing of non-core assets as part of its strategy to enhance profitability [1] Group 2 - The company will continue to focus on its main business to improve operational quality [1] - Investors are encouraged to monitor the company's periodic reports for specific performance updates [1]

Group 1 - The core point of the news is that Shenghong Co., Ltd. experienced a 5.04% decline in stock price, closing at 46.91 yuan per share, with a trading volume of 1.183 billion yuan and a turnover rate of 9.27%, resulting in a total market capitalization of 14.673 billion yuan [1] - Shenghong Co., Ltd. is primarily engaged in the research, production, sales, and service of power electronic equipment, with its main business revenue composition being: electric vehicle charging equipment 46.42%, new energy power conversion equipment 20.82%, industrial supporting power supply 20.53%, battery testing and formation equipment 9.78%, and others 2.45% [1] Group 2 - According to data from the top ten heavy stocks of funds, Bohai Huijin Asset Management holds a significant position in Shenghong Co., Ltd. through one of its funds, which reduced its holdings by 7,000 shares in the third quarter, now holding 13,000 shares, accounting for 3.4% of the fund's net value, ranking as the ninth largest heavy stock [2] - The Bohai Huijin Low Carbon Economy One-Year Holding Mixed Fund (016700) has a total scale of 15.8283 million yuan, with a year-to-date return of 41.95%, ranking 1791 out of 8140 in its category, and a one-year return of 27%, ranking 2688 out of 8056 [2]

Group 1 - The core viewpoint of the news is that Shenghong Co., Ltd. has seen a significant increase in stock price, with a rise of 5.18% to 43.87 CNY per share, and a total market capitalization of 13.722 billion CNY [1] - Shenghong Co., Ltd. specializes in the research, production, sales, and service of power electronic equipment, with its main business revenue composition being: electric vehicle charging equipment 46.42%, new energy power conversion equipment 20.82%, industrial supporting power supply 20.53%, battery testing and formation equipment 9.78%, and others 2.45% [1] Group 2 - According to data from the top ten heavy stocks of funds, one fund under Nuoan Fund holds a significant position in Shenghong Co., Ltd., with Nuoan Hengxin Mixed Fund (006429) holding 98,000 shares, accounting for 5.18% of the fund's net value, ranking as the eighth largest heavy stock [2] - The Nuoan Hengxin Mixed Fund (006429) has achieved a year-to-date return of 47.88%, ranking 1070 out of 8145 in its category, and a one-year return of 32.49%, ranking 1721 out of 8059 [2]

Group 1 - The core point of the article is that Yingkerui has announced the acquisition of a new invention patent for a DC power supply lighting dimming module through its wholly-owned subsidiary, Shenzhen Yingkerui DC Technology Co., Ltd [1] Group 2 - The patent was granted by the National Intellectual Property Administration of the People's Republic of China [1]

Group 1 - The core viewpoint of the news is that Shangneng Electric has seen a significant increase in its stock price, rising by 5.12% to reach 35.14 CNY per share, with a trading volume of 1.47 billion CNY and a turnover rate of 11.38%, resulting in a total market capitalization of 17.72 billion CNY [1] - Shangneng Electric, established on March 30, 2012, and listed on April 10, 2020, specializes in the research, production, and sales of power electronic devices, with its main revenue sources being photovoltaic inverters (72.20%), energy storage bidirectional converters and system integration products (25.64%), power quality governance products (1.19%), spare parts and technical services (0.85%), and others (0.12%) [1] Group 2 - From the perspective of fund holdings, a fund under Zheshang Securities Asset Management has a significant position in Shangneng Electric, with the Zheshang Huijin Transformation Growth Fund (000935) holding 38,800 shares, accounting for 2.74% of the fund's net value, making it the ninth-largest holding [2] - The Zheshang Huijin Transformation Growth Fund (000935) was established on December 30, 2014, with a latest scale of 51.79 million CNY, achieving a year-to-date return of 38.73% and ranking 1749 out of 8150 in its category, while its one-year return is 32.84%, ranking 2089 out of 8043 [2]

Group 1 - The core viewpoint of the news is that Shenghong Electric Co., Ltd. has seen a significant increase in its stock price, with a rise of 5.29% to 45.42 CNY per share, and a total market capitalization of 14.207 billion CNY as of November 5 [1] - The company, established in September 2007 and listed in August 2017, specializes in the research, production, sales, and service of power electronic equipment, with its main revenue sources being electric vehicle charging equipment (46.42%), new energy power conversion equipment (20.82%), industrial power supplies (20.53%), battery testing and formation equipment (9.78%), and others (2.45%) [1] Group 2 - From the perspective of fund holdings, the Noan Fund has a significant position in Shenghong Electric, with the Noan Hengxin Mixed Fund holding 98,000 shares, representing 5.18% of the fund's net value, making it the eighth largest holding [2] - The Noan Hengxin Mixed Fund, established in April 2019, has a current scale of 78.2539 million CNY and has achieved a year-to-date return of 47.96%, ranking 1019 out of 8150 in its category [2]