Group 1 - JinkoSolar's stock price decreased by 5.02%, trading at 6.06 CNY per share, with a total market capitalization of 60.632 billion CNY as of the report date [1] - The company, established on December 13, 2006, specializes in the research, production, and sales of solar photovoltaic modules, cells, and wafers, providing high-quality solar products globally [1] - The company's revenue is entirely derived from product sales, indicating a focused business model [1] Group 2 - The Guotou Ruijin Fund holds a significant position in JinkoSolar, with 652,200 shares representing 1.15% of the fund's net value, making it the seventh-largest holding [2] - The fund, established on April 23, 2025, has a total size of 84.8714 million CNY and has achieved a return of 33.82% since inception [2] - The fund manager, Yin Ruifei, has a tenure of 12 years and 51 days, with a total asset scale of 3.165 billion CNY, achieving a best return of 290.66% during his management [2]

琏升科技股份有限公司 投资者关系活动记录表 证券代码：300051 证券简称：琏升科技 编号：2025-001 | | 能够实现量产？ | | --- | --- | | | 答:尊敬的投资者，您好！公司高度重视新技术开发，目前公 | | | 司研发的HJT/钙钛矿叠层太阳能电池，经过国家太阳能光伏产品质 | | | 量检验检测中心认证，转换效率达到32.99%。后续公司将积极推进 | | | 该技术进一步的研发，直至量产。感谢您的关注！ | | | 4.子公司天津琏升、眉山琏升亏损的原因是什么 | | | 答:尊敬的投资者，您好！公司子公司天津琏升、眉山琏升亏 | | | 损，主要系晶硅异质结太阳能电池项目受光伏行业周期性影响，产 | | | 品价格下滑，产能利用率不足所致。公司管理层将深化精益管理， | | | 增强核心竞争力，提升经营业绩。感谢您的关注！ | | | 5.靶材无铟化技术是不是已经应用到量产线上了 | | | 答:尊敬的投资者，您好！公司无铟靶材技术已完成量产技术 | | | 开发，相关产品已通过可靠性验证，并于2024年批量出货。感谢您 | | | 的关注！ | | | 6.去年营业收入 ...