Core Viewpoint - Hongtian Technology, a subsidiary of Hongtian Co., Ltd., has achieved significant breakthroughs in the production of ultra-thin lithium battery copper foil, showcasing its leadership in high-end copper foil equipment manufacturing [1][3]. Group 1: Technological Breakthroughs - The company successfully produced a 3.5μm lithium battery copper foil with a roll length of 102,000 meters and a thickness of only 4.5 microns, achieving an A-grade product yield of 87.6%, setting a new industry record [1]. - Hongtian Technology has established a joint research center with Dalian University of Technology, focusing on technological innovation and increasing R&D investment, which has led to the localization of high-precision electrolysis copper foil equipment [3]. Group 2: Product Offerings - The company specializes in manufacturing high-end intelligent equipment for lithium battery negative material production, copper-clad laminates (CCL), PCB electronic circuit equipment, and automated warehousing logistics [2]. - Hongtian Technology provides a complete set of production equipment for 3.5μm lithium battery foil and offers one-stop planning and design solutions for electrolysis copper foil manufacturers [2]. Group 3: Market Position and Capacity - The company has established multiple subsidiaries in Shanghai, Jiangsu, and Guangdong, and has R&D centers in China and Japan, actively expanding its global market presence [3]. - Hongtian Technology's annual production capacity for copper foil equipment has exceeded 1,000 sets, with the largest cathode roller diameter reaching 3.6 meters, positioning it among the top manufacturers globally [3]. Group 4: Future Plans - The company aims to enhance its core competitiveness while exploring new business avenues to create additional growth points, focusing on overcoming key bottlenecks in high-end copper foil production equipment and ultra-precision vacuum coating equipment [4].

| 关于江苏洪田科技股份有限公司 2024 年年度 | | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 报告的信息披露监管问询函的回复 | | | | | | | | | | | | 信会师函字2025第 ZA240 号 | | | | | | | | | | | | 上海证券交易所上市公司管理一部： | | | | | | | | | | | | 江苏洪田科技股份有限公司（以下简称"洪田股份"、"公司"）收到贵所出具 | | | | | | | | | | | | 的《关于江苏洪田科技股份有限公司 2024 年年度报告的信息披露监管问询函》 | | | | | | | | | | | | （上证公函【2025】0650 号） | | | | | | | | | | | | （以下简称"问询函"）。立信会计师事务所（特殊普 | | | | | | | | | | | | 通合伙）（以下简称"立信"、"会计师"或"我们"）作为洪田股份 | | | | | 2024 年年审会计 | ...

关联方销售 主要相似产品的非关联方销售 | 证券代码：603800 证券简称：洪田股份 公告编号：2025-047 | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 江苏洪田科技股份有限公司 | | | | | | | | | | | 关于上海证券交易所对公司 2024 年年度报告的 | | | | | | | | | | | 信息披露监管工作函的回复公告 | | | | | | | | | | | 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 | | | | | | | | | | | 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 | | | | | | | | | | | 江苏洪田科技股份有限公司（以下简称"公司"）于近日收到上海证券交易 | | | | | | | | | | | 所《关于江苏洪田科技股份有限公司 2024 年年度报告的信息披露监管问询函》 | | | | | | | | | | | （上证公函20250650 号，以下简称"《问询 ...

每经记者｜杨煜 每经编辑｜杨夏 洪田股份（603800.SH，股价23.95元，市值50亿元）与诺德股份（600110.SH，股价3.49元，市值61亿 元）的关联交易疑云有了新进展。 5月14日晚，洪田股份回复交易所问询函。针对公司及主要股东与诺德股份是否存在其他应披露而未披 露的关联关系或其他利益安排、公司与诺德股份相关交易是否具备商业实质等问题，洪田股份给出了同 一个回答：目前公司正在加紧核查，因涉及主体较多，暂时尚未有核查结果。 公告显示，洪田股份主要向诺德股份旗下公司销售生箔机、阴极辊等产品，但整体来看，与其他客户相 比，洪田股份向诺德股份方销售的产品平均单价更高。例如，2022年度，公司向青海诺德新材料有限公 司出售的生箔机平均单价为280万元，而同年对客户A的销售单价平均为205万元和195万元。 对此，洪田股份解释称，公司出售的是定制化设备，不同公司之间的交易定价不具可比性。出售给诺德 股份的定制锂电生箔机规格高于其他客户，该类生箔机生产的产品直径3.6米，高于2.7米的行业平均水 平，因此价格较高。此外，出售给诺德股份的阴极辊属于定制的大直径阴极辊，生产难度较高，其他客 户并无需求，因此价格 ...