证券日报网讯 2月13日，三佳科技（600520）在互动平台回答投资者提问时表示，公司是合肥产投体系 内半导体封装模具及设备核心平台，未来3年-5年将进一步聚焦半导体封测设备主业，依托合肥产投产 业资源，深耕先进封装装备国产替代。公司所属的证监会行业大类名称为电气机械和器材制造业。公司 及控股股东等各方将本着平等互利、优势互补、长期合作等原则，在产业发展、市场资源、金融支持及 业务协同等方面形成全方位互动，共同致力将上市公司打造成为行业标杆企业。 ...

证券日报网讯2月13日，三佳科技（600520）在互动平台回答投资者提问时表示，公司控股股东为合肥 市创新科技风险投资有限公司，间接控股股东为合肥产投集团，实际控制人为合肥市国资委。长鑫存储 为公司间接控股股东合肥产投集团重点投资孵化项目。截至目前，公司暂未承接长鑫存储的业务。2025 年1月23日，公司的控制权发生变更。该事项有利于充分发挥国有和民营融合发展的机制优势，实现优 势资源协同发展。各方将本着平等互利、优势互补、长期合作等原则，在产业发展、市场资源、金融支 持及业务协同等方面形成全方位互动，共同将上市公司打造成为行业标杆企业。 ...

Core Viewpoint - The company, UCloud, anticipates a reduction in net profit loss for the year 2025 compared to the previous year, with an expected decrease of 63.91% to 70.13% [1] Financial Performance - The company's gross margin has been steadily increasing over the past few years, with figures of 8.35% in 2022, 11.11% in 2023, and 18.86% in 2024, and reaching 24.75% in the first three quarters of 2025 [1] Business Overview - UCloud is recognized as a leading neutral cloud service provider in China, with its main business segments including public cloud, hybrid cloud, private cloud, cloud communication, and edge cloud [1] - The company is committed to providing secure and professional intelligent computing resources tailored to meet the needs of various industries [1] Information Disclosure - The company ensures that all relevant information is disclosed through official channels, maintaining accuracy and completeness without exaggeration or sensationalism [1]

证券日报网讯2月13日，三佳科技（600520）在互动平台回答投资者提问时表示，公司2025年1月23日的 控制权变更事项，有利于充分发挥国有和民营融合发展的机制优势，实现优势资源协同发展。各方将本 着平等互利、优势互补、长期合作等原则，在产业发展、市场资源、金融支持及业务协同等方面形成全 方位互动，共同将上市公司打造成为行业标杆企业。 ...

证券日报网讯2月13日，宇通客车（600066）在互动平台回答投资者提问时表示，利用技术和产业链优 势，公司已在哈萨克斯坦、巴基斯坦、埃塞俄比亚、马来西亚等十余个国家和地区通过KD组装方式进 行本土化合作，实现由"产品输出"走向"技术输出和品牌授权"的业务模式升级。 ...

Group 1 - The core viewpoint of the article is that Yangtze Power (600900) has established a pricing mechanism for hydropower in collaboration with various provinces and cities under national guidance, which will enhance the competitiveness of hydropower as the electricity market and pricing system improve [1] Group 2 - The company emphasizes that the value of hydropower will be fully realized, including its energy value, flexibility value, and green environmental value, as the electricity market evolves [1]

证券日报网讯2月13日，北化股份（002246）在互动平台回答投资者提问时表示，截至2026年2月10日， 公司股东户数约为3.6万户。 ...

证券日报网讯2月13日，赣能股份（000899）在互动平台回答投资者提问时表示，截至2025年9月30日， 公司普通股股东户数42100户，公司在定期报告中披露股东户数，详情请参阅公司定期报告。 ...

Core Viewpoint - The company is committed to implementing the "dual carbon" strategy and supporting the national energy transition strategy, with a focus on offshore wind power as a key area in the renewable energy sector [1] Group 1 - The company has extensive experience in large-scale engineering construction, enabling it to provide comprehensive EPC (Engineering, Procurement, and Construction) services for offshore wind power projects [1] - The company is continuously optimizing its industrial and civil engineering business structure to align with its strategic goals in renewable energy [1] - The company has already undertaken relevant project construction in the offshore wind power sector [1]

Group 1 - The company is focusing on providing high-quality and cost-effective products to strengthen its quality retail strategy [1]