Group 1 - Wuhan Yifei Laser Co., Ltd. has obtained a patent for "AGV Automatic Docking Buffer Conveyor Line," with the authorization announcement number CN222906678U, applied on April 2024 [1] - The patent describes a system that includes AGV carts, a base, a receiving mechanism, a buffering mechanism, and a transfer mechanism, designed to enhance the efficiency of material supply in battery production [1] - The AGV automatic docking buffer conveyor line can automatically transport pallets delivered by AGV carts to the supply point, increasing supply efficiency and reducing waiting time [1] Group 2 - Wuhan Yifei Laser Co., Ltd. was established in 2005 and is primarily engaged in the manufacturing of specialized equipment, with a registered capital of 95.162608 million RMB [2] - The company has invested in 10 enterprises and participated in 65 bidding projects, holding 26 trademark records and 617 patent records [2] - Additionally, the company possesses 11 administrative licenses [2]

Group 1 - Guangzhou Hualing Refrigeration Equipment Co., Ltd. and Guangdong Midea Refrigeration Equipment Co., Ltd. have obtained a patent for an "air conditioner" with the authorization announcement number CN222911782U, applied on July 2024 [1] - The patent describes an air conditioner that includes a casing, a heat exchange and air supply component, a guide wind component, and a louver drive device, with specific structural features for airflow management [1] - Guangzhou Hualing Refrigeration Equipment Co., Ltd. was established in 2010, located in Guangzhou, with a registered capital of 640 million RMB, and has participated in 371 bidding projects and holds 764 patents [1] Group 2 - Guangdong Midea Refrigeration Equipment Co., Ltd. was established in 2004, located in Foshan, with a registered capital of 854 million RMB, and has invested in 5 companies, participated in 5000 bidding projects, and holds 5000 patents [2] - The company has 332 trademark information entries and 219 administrative licenses [2]

Group 1 - Shanghai Zhengfan Technology Co., Ltd. and Jiangsu Zhengfan Semiconductor Equipment Co., Ltd. have obtained a patent for a "sampling box and sampling system" with the authorization announcement number CN222892373U, applied on August 2024 [1] - The patent describes a sampling box that includes a box body, a liquid supply pipe, and a partition, designed to minimize the impact of liquid on sampling personnel [1] - The sampling device allows for the placement of a container under the liquid supply pipe's outlet, with mechanisms to close off openings to prevent splashing [1] Group 2 - Shanghai Zhengfan Technology Co., Ltd. was established in 2009, located in Shanghai, with a registered capital of 283.606254 million RMB, and has invested in 34 companies [2] - The company has participated in 451 bidding projects and holds 294 patents along with 74 trademark registrations [2] - Jiangsu Zhengfan Semiconductor Equipment Co., Ltd. was founded in 2016 in Taizhou, with a registered capital of 10 million RMB, and has participated in 1 bidding project [2]

Group 1: Investor Relations Activity - The company held an earnings briefing on May 19, 2025, via online remote access [3] - Participants included the chairman, general manager, board secretary, financial officer, and sponsor representative [3] Group 2: Patent Developments - In 2024, the company added 13 invention patents, 6 utility model patents, and 1 design patent, totaling 33 invention patents, 117 utility model patents, and 5 design patents [4] - New patents cover various fields, including oxygen masks, airborne products, civil aviation functional films, and automotive functional films, enhancing core business competitiveness and market expansion [4] Group 3: Financial Performance - The company reported a loss in 2024, primarily due to a significant decline in sales of oxygen masks, which have a high gross margin [5] - The sales situation for oxygen masks is expected to improve in 2025 based on current orders [5] Group 4: Automotive Film Business - The domestic passenger car production and sales remain stable at around 30 million units in 2024 [6] - The automotive film market is expanding due to increasing consumer demand for comfort and aesthetics, with the company focusing on developing new functional composite films [6] Group 5: Civil Aviation Business - The subsidiary received multiple approvals from the Civil Aviation Administration of China for various products, which are now included in the supplier directories of several airlines [7][8] - The company aims to strengthen cooperation with airlines and achieve significant sales breakthroughs in 2025 [8]

Group 1: Litigation and Arbitration Summary - As of the announcement date, the company has received a total of 171.27 million yuan in new litigation and arbitration cases over the past twelve months, which accounts for more than 10% of the company's most recent audited net assets [1][4] - The company is involved in litigation and arbitration as both a plaintiff/applicant (136.57 million yuan) and a defendant/respondent (34.70 million yuan) [1][4] - There are no significant undisclosed litigation or arbitration matters that exceed 10% of the company's most recent audited net assets or 10 million yuan in absolute amount [3] Group 2: Impact on Financials - The impact of the ongoing litigation and arbitration on the company's financial status, current profits, and future profits remains uncertain due to the unpredictable nature of the litigation outcomes [4] - The company will handle accounting in accordance with accounting standards and will monitor the progress of the cases closely [4] Group 3: Patent Acquisition - The company's wholly-owned subsidiary has recently obtained a utility model patent, which is expected to enhance the company's technological research and development capabilities [7] - The acquisition of the patent is not expected to have a significant impact on the company's operations but is likely to positively influence market expansion and brand influence [7]

金融界2025年5月13日消息，国家知识产权局信息显示，比亚迪股份有限公司取得一项名为"车灯和车 辆"的专利，授权公告号CN222849075U，申请日期为2024年8月。 专利摘要显示，本实用新型公开了一种车灯和车辆，车灯包括：近光灯组，近光灯组包括多个间隔设置 的近光灯源；近光反射镜，近光反射镜形成有多个反射面，多个反射面与多个近光灯源一一对应，反射 面的边缘设置有明暗截止线结构，以形成近光的明暗截止线。由此，通过设置多个近光灯源，在近光反 射镜内设置多个反射面，使多个反射面与多个近光灯源一一对应，并且在反射面的边缘设置有明暗截止 线结构，这样可以进一步地优化近光的光型和亮度，可以简化车灯的结构，提高车灯的良品率和光能利 用率。 天眼查资料显示，比亚迪股份有限公司，成立于1995年，位于深圳市，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303906.5855万人民币。通过天眼查大数据分析，比亚迪股份有限公司 共对外投资了98家企业，参与招投标项目969次，财产线索方面有商标信息1781条，专利信息5000条， 此外企业还拥有行政许可135个。 合肥比亚迪汽车有限公司，成立于2021年，位于 ...

Group 1 - The company Hangzhou Hikvision Digital Technology Co., Ltd. has obtained a patent for a "cable for cameras and camera systems," with the authorization announcement number CN222839731U, applied for on April 2024 [1] - The patent describes a cable that includes a main body with two free ends, where the first free end connects to the camera and includes a network interface, power interface, and an indicator light interface, while the second free end connects to external devices and power supply [1] - The implementation of this patent allows for stable and intuitive display of the camera's status through the indicator light when connected to the power supply or external devices [1] Group 2 - Hangzhou Hikvision Digital Technology Co., Ltd. was established in 2001 and is located in Hangzhou, primarily engaged in the manufacturing of computers, communications, and other electronic devices [2] - The company has a registered capital of approximately 923.32 million RMB and has invested in 67 enterprises, participated in 5000 bidding projects, and holds 5000 patent information records [2] - Additionally, the company has 833 trademark information records and 568 administrative licenses [2]

金融界2025年5月9日消息，国家知识产权局信息显示，青岛港国际股份有限公司取得一项名为"一种气 动自动脱钩牵引座"的专利，授权公告号CN222832929U，申请日期为2024年6月。 威海青威集装箱码头有限公司，成立于2005年，位于威海市，是一家以从事水上运输业为主的企业。企 业注册资本14000万人民币。通过天眼查大数据分析，威海青威集装箱码头有限公司参与招投标项目843 次，专利信息8条，此外企业还拥有行政许可14个。 专利摘要显示，本实用新型涉及牵引座技术领域，具体公开了一种气动自动脱钩牵引座，包括壳体，壳 体底端转动设置有底座，壳体侧壁上设置有延伸至壳体内部的拨杆，拨杆端部连接有弹簧，弹簧远离拨 杆一端连接在壳体内壁上，拨杆在靠近弹簧一端铰接有连接杆，拨杆端部还连接有气缸一；气缸一的活 塞杆铰接在拨杆上，气缸一的缸体铰接设置在壳体上；拨杆中部下方配合设置有气缸二；气缸一和气缸 二均连接有控制电路，控制电路用于控制气缸一和气缸二先后动作。与现有技术相比，通过气缸二的设 置，能够顶起拨杆，避免拨杆利用凹槽卡在壳体上，保证拨杆的顺畅动作，减少了安全隐患。 天眼查资料显示，青岛港国际股份有限公司，成立于 ...

金融界2025年5月7日消息，国家知识产权局信息显示，中国石油化工股份有限公司、中石化石油化工科 学研究院有限公司申请一项名为"各向同性焦及其制备方法"的专利，公开号CN119931698A，申请日期 为2024年1月。 专利摘要显示，本发明涉及各向同性焦技术领域，具体涉及一种各向同性焦及其制备方法。所述方法包 括：(1)将催化裂化油浆进行脱固处理，得到脱固油；(2)将所述脱固油、氢气和加氢催化剂接触，进行 加氢反应，得到富氢气体和加氢油；(3)将所述加氢油进行蒸馏，得到沸点为355‑520℃的馏分油；(4)将 所述馏分油和任选的辅助油进行延迟焦化，得到各向同性石油焦。本发明中提供的各向同性焦的制备方 法，以催化裂化油浆为原料制备的得到的各向同性焦可用于生产锂离子电池负极碳材料，解决了催化裂 化油浆的出路，显著提升了催化裂化油浆的附加价值，适合工业化推广。 天眼查资料显示，中国石油化工股份有限公司，成立于2000年，位于北京市，是一家以从事石油、煤炭 及其他燃料加工业为主的企业。企业注册资本12173968.9893万人民币。通过天眼查大数据分析，中国 石油化工股份有限公司共对外投资了256家企业，参与招投标 ...

专利摘要显示，本实用新型公开了一种旋钮式限位装置及具有其的舞台灯，其中，一种旋钮式限位装置 包括座体、锁盘以及一端周向设置有至少1个导向凸起的锁轴，座体设有供锁轴另一端穿过的通孔，锁 轴穿过座体后可直接或间接作用于锁盘；座体靠近导向凸起的一侧面设置了具有至少1组第一凹位与第 二凹位的环形凸起，且第一凹位的底部相较于第二凹位的底部更靠近锁盘，还包括迫使导向凸起抵持于 第一凹位侧壁或第二凹位侧壁的弹性件；通过旋转锁轴使导向凸起由第二凹位运动至第一凹位后，锁轴 的另一端直接或间接作用于锁盘对其进行锁止，当再次旋转锁轴后,导向凸起运动至第二凹位，锁轴的 另一端对锁盘解锁。解决舞台灯限位装置结构复杂且难以操作的问题。 天眼查资料显示，广州市浩洋电子股份有限公司，成立于2005年，位于广州市，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12649.05万人民币。通过天眼查大数据分析，广 州市浩洋电子股份有限公司共对外投资了8家企业，参与招投标项目222次，财产线索方面有商标信息47 条，专利信息1020条，此外企业还拥有行政许可39个。 金融界2025年5月5日消息，国家知识产权局信息显示，广州 ...