Group 1 - The core point of the article is that Zhejiang Jinko Energy Co., Ltd. has obtained a patent for "solar cells and their preparation methods, photovoltaic components," with the authorization announcement number CN121001447B, and the application date is October 2025 [1] - Zhejiang Jinko Energy Co., Ltd. was established in 2006 and is located in Jiaxing City, primarily engaged in the manufacturing of electrical machinery and equipment [1] - The company has a registered capital of 2,714,342,985.47 RMB and has made investments in 9 enterprises, participated in 97 bidding projects, and holds 2,687 patent records, along with 35 administrative licenses [1]

Group 1 - The core viewpoint of the news is that Shanghai Liangxin Electric Co., Ltd. has seen a stock price increase of 5.17%, reaching 11.60 yuan per share, with a total market capitalization of 13.028 billion yuan [1] - The company's main business involves the research, production, and sales of low-voltage electrical products, with revenue composition as follows: distribution electrical appliances 63.82%, terminal electrical appliances 20.57%, control electrical appliances 12.55%, smart electrical products 2.42%, and others 0.65% [1] Group 2 - Guotai Fund's Guotai Valuation Advantage Mixed Fund (LOF) A (160212) has increased its holdings in Liangxin shares by 1.0769 million shares, totaling 22.5098 million shares, which represents 2.46% of the circulating shares [2] - The fund has achieved a year-to-date return of 12.53% and a one-year return of 52.45%, ranking 822 out of 8994 and 1392 out of 8199 respectively [2] - The fund manager, Wang Zhaoxiang, has a tenure of 3 years and 250 days, with the best fund return during this period being 55.79% [2] Group 3 - In the fourth quarter, Guotai Valuation Advantage Mixed Fund (LOF) A (160212) reduced its holdings by 246,500 shares, now holding 22.2633 million shares, which accounts for 8.91% of the fund's net value [3] - The fund has an estimated floating profit of approximately 12.6901 million yuan from its investment in Liangxin shares [3]

Group 1 - The State Intellectual Property Office of China has granted a patent for a "secondary edge trimming mechanism suitable for photovoltaic modules" to three companies: Shanghai Optotech Technology Co., Ltd., Jiangsu Optotech Intelligent Technology Co., Ltd., and Shanghai Optotech Software Technology Co., Ltd. The patent announcement number is CN116454166B, with an application date of April 2023 [1] - Shanghai Optotech Technology Co., Ltd. was established in 1999 and is primarily engaged in the manufacturing of specialized equipment. The company has a registered capital of 79.748171 million RMB and has invested in 7 companies, participated in 25 bidding projects, and holds 39 patents [1] - Jiangsu Optotech Intelligent Technology Co., Ltd. was founded in 2022 and focuses on the manufacturing of electrical machinery and equipment. The company has a registered capital of 100 million RMB, participated in 22 bidding projects, and holds 61 patents [1] - Shanghai Optotech Software Technology Co., Ltd. was established in 2018 and specializes in software and information technology services. The company has a registered capital of 3.8 million RMB and holds 20 patents [1]

Group 1 - The core viewpoint of the news is that GCL-Poly Energy Holdings Limited has applied for a patent for a new type of stacked solar cell technology, which aims to improve efficiency by reducing light blockage and current loss [1] Group 2 - GCL-Poly Energy Holdings Limited was established in 2003 and is based in Shanghai, primarily engaged in the manufacturing of electrical machinery and equipment, with a registered capital of approximately 585 million RMB [2] - The company has made investments in 32 enterprises and participated in 508 bidding projects, holding 21 trademark registrations and 305 patents [2] - Wuhu GCL-Poly Energy Technology Co., Ltd., established in 2022, focuses on other manufacturing sectors with a registered capital of 800 million RMB and has invested in 2 enterprises, participated in 36 bidding projects, and holds 149 patents [2]

Core Viewpoint - Wolong Materials (09981) has seen a significant stock price increase, attributed to its announcement regarding the inclusion of its H-shares in the Stock Connect program, which will enhance investor access and liquidity [1] Group 1: Stock Performance - The stock price of Wolong Materials increased by nearly 8% during trading, with a current rise of 6.76%, reaching HKD 21.76 [1] - The trading volume amounted to HKD 69.2988 million [1] Group 2: Company Announcement - Wolong Materials announced that its foreign-listed ordinary shares will be included in the Stock Connect program starting February 13, 2026, allowing eligible mainland Chinese investors to invest directly in its H-shares listed in Hong Kong [1] - This inclusion is expected to expand the company's investor base and potentially improve the trading liquidity of its H-shares [1] Group 3: Industry Position and Product Development - Wolong Materials is recognized as one of the largest providers of heat shrink materials and communication cable products globally [1] - The company is actively monitoring the evolution of downstream technology routes and product architectures, maintaining close communication with core customers [1] - With the rapid growth of AI, the demand for high-speed copper cables is increasing significantly; the company has developed a next-generation single-channel 448G high-speed cable to meet future high-end product requirements [1]

Core Viewpoint - Wolong Materials (09981) has seen a significant increase in stock price, rising nearly 8% during trading, attributed to the announcement of its inclusion in the Stock Connect program, which will enhance its investor base and liquidity for H-shares [1] Group 1: Stock Performance - Wolong Materials' stock price increased by 6.76% to HKD 21.76, with a trading volume of HKD 69.2988 million [1] Group 2: Company Announcement - The company announced that its overseas listed foreign shares will be included in the Stock Connect program starting February 13, 2026, allowing eligible mainland Chinese investors to directly invest in its H-shares listed on the Hong Kong Stock Exchange [1] - This inclusion is expected to expand the company's investor base and potentially improve the trading liquidity of its H-shares [1] Group 3: Industry Position and Product Development - Wolong Materials is recognized as one of the largest providers of heat shrink materials and communication cable products globally [1] - The company is actively monitoring the evolution of downstream technology routes and product architectures, maintaining close communication with core customers [1] - With the rapid growth of AI, the demand for high-speed copper cables is increasing, and the company has developed a next-generation single-channel 448G high-speed cable to meet future high-end product requirements [1]

Financial Performance - In 2025, the company's net asset per share exceeded 30 yuan for the first time, reaching 31.29 yuan, showing significant year-on-year growth [1] - The company achieved a net profit of 4.105 billion yuan in 2025, representing a year-on-year increase of 10.88%, indicating strong asset accumulation and profitability [1] - The company's price-to-book ratio is approximately 1.85 times, which is considered reasonable based on the latest A-share data [1] Stock Market Activity - On February 20, 2026, the company repurchased approximately 11,000 shares in the Hong Kong stock market for about 470,000 Hong Kong dollars, with a repurchase price range of 42.52 to 43.02 Hong Kong dollars per share [2] - The repurchase action is often viewed as a recognition of the current stock price by the company, which may boost market sentiment in the short term [2] - The closing price on February 20 was 42.52 Hong Kong dollars, reflecting a decline of 1.85% on that day [2]

上市公司：许继电气（000400），东方电子（000682），金智科技（002090），科陆电子（002121）， 智光电气（002169），积成电子（002339），新联电子（002546），三晖电气（002857），四方股份 （601126），科林电气（603050），海兴电力（603556），智洋创新（688191），宏力达（688330）， 煜邦电力（688597） 数据来源：国家统计局，智研咨询整理 知前沿，问智研。智研咨询是中国一流产业咨询机构，十数年持续深耕产业研究领域，提供深度产业研 究报告、商业计划书、可行性研究报告及定制服务等一站式产业咨询服务。专业的角度、品质化的服 务、敏锐的市场洞察力，专注于提供完善的产业解决方案，为您的投资决策赋能。 2025年1-12月，电气机械和器材制造业企业数（以下数据涉及的企业，均为规模以上工业企业，从2011 年起，规模以上工业企业起点标准由原来的年主营业务收入500万元提高到年主营业务收入2000万元） 为37419个，和上年同期相比，增加了1306个，同比增长3.62%，占工业总企业的比重为7.12%。 2016-2025年电气机械和器材制造业企业数统 ...

北京四方继保工程技术有限公司，成立于2003年，位于北京市，是一家以从事电气机械和器材制造业为 主的企业。企业注册资本105000万人民币。通过天眼查大数据分析，北京四方继保工程技术有限公司共 对外投资了5家企业，参与招投标项目5000次，专利信息917条，此外企业还拥有行政许可13个。 声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 国家知识产权局信息显示，北京四方继保自动化股份有限公司、北京四方继保工程技术有限公司取得一 项名为"一种串联型直流变换器的单元均衡方法及装置"的专利，授权公告号CN115441743B，申请日期 为2022年8月。 天眼查资料显示，北京四方继保自动化股份有限公司，成立于1994年，位于北京市，是一家以从事计算 机、通信和其他电子设备制造业为主的企业。企业注册资本83343.6万人民币。通过天眼查大数据分 析，北京四方继保自动化股份有限公司共对外投资了23家企业，参与招投标项目5000次，财产线索方面 有商标信息41条，专利信息1791条，此外企业还拥有行政许可41个。 来源：市场资讯 ...

Group 1 - The State Intellectual Property Office of China has granted a patent to Beijing Sifang Automation Co., Ltd. and Beijing Sifang Engineering Technology Co., Ltd. for a method and system of off-grid distributed droop control for converters adapting to unbalanced loads, with the patent announcement number CN116031917B and application date in December 2022 [1] - Beijing Sifang Automation Co., Ltd. was established in 1994 and is primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of 833.436 million RMB. The company has invested in 23 enterprises, participated in 5,000 bidding projects, holds 41 trademark registrations, and has 1,791 patents along with 41 administrative licenses [1] - Beijing Sifang Engineering Technology Co., Ltd. was founded in 2003 and focuses on the manufacturing of electrical machinery and equipment, with a registered capital of 1.05 billion RMB. The company has invested in 5 enterprises, participated in 5,000 bidding projects, holds 917 patents, and has 13 administrative licenses [1]