2024年，乐凯胶片太阳能电池背板产品毛利率由正转负，光伏业务从"盈利"滑向"亏损"。尽管公司最初试图通过开发共线新产品来应对，但"产量越大亏损 越重"的现实让管理层最终决定止损退出。乐凯胶片内部人士坦言，虽然光伏业务量曾很大，但产业竞争激烈、价格下滑、需求下降，加之公司生产基地 与主要市场区域（江浙一带）距离较远导致运输成本偏高，使得该板块利润微薄，甚至陷入亏损。 告别光伏，乐凯胶片并未停下脚步。公告显示，乐凯胶片正加快布局光电显示和绿色双碳新业务。在光电显示领域，乐凯胶片已收购乐凯光电，并投建 TAC膜生产线，旨在打破中高端TAC光学膜依赖进口的局面，抓住国产化浪潮的机遇。在绿色双碳领域，公司进入分离膜领域，投建高性能分离膜及元件 项目，期望构建资源循环利用的新业务体系。 【环球网财经综合报道】曾经叱咤风云的"胶片王"乐凯胶片7月9日公告称，已停产亏损严重的太阳能电池背板产品，标志着其曾寄予厚望的光伏业务走向 终结。这家老牌企业正再次谋求转型，将目光投向光电显示和绿色双碳新领域。 乐凯胶片的故事始于胶片，也曾因成功转型光伏而一度风光。2011年，面对传统影像材料市场的萎缩，乐凯胶片将目光投向快速发展的光伏 ...

Core Viewpoint - The company, Lekai Film, has decided to exit the solar photovoltaic (PV) business due to increasing competition and declining profitability, shifting its focus towards optoelectronic display and green carbon-neutral new businesses [1][4]. Group 1: Company Background and Business Transition - Lekai Film, originally known for its film products, transitioned to the solar PV industry in 2011, which became a significant revenue source for the company [2][3]. - The company has faced losses due to rising raw material costs and market demand changes, leading to a decline in its core business [2][3]. - The solar battery backplane products have seen a shift from positive to negative gross margins in 2024, prompting the company to halt production of these products [3][4]. Group 2: Financial Performance and Market Conditions - Despite the rapid growth of the solar industry in 2022, prices across the supply chain began to decline, resulting in a significant reduction in profit margins for Lekai Film [2][3]. - The company reported that its solar business, which was once a major revenue contributor, has not provided substantial profits, with increasing competition and transportation costs impacting profitability [3][5]. Group 3: New Business Initiatives - Lekai Film is accelerating its development in optoelectronic display and green carbon-neutral businesses, including the acquisition of 100% of Lekai Optoelectronics and the construction of a new TAC film production line [4][5]. - The company is also entering the high-performance separation membrane sector, which is expected to create a new business ecosystem focused on resource recycling [5][6]. - The TAC film production line is currently operating at full capacity, with projected revenues of 78.19 million yuan in 2024, indicating a profitable venture [5][6].

杜邦被调查，高性能分离膜国产替代有望加速。 作者 | 塔山 编辑 | 小白 2025年4月，因杜邦中国集团有限公司（杜邦中国）涉嫌违反中国反垄断法，市场监管总局依法对杜 邦中国开展立案调查。 作为全球化工巨头，杜邦在国内诸多细分领域占据主导地位，杜邦中国业务分为五部分：电子科技 （互连智能技术以及下一代半导体芯片和印刷电路板）、下一代汽车、水处理、防护和工业技术。 以水处理为例，2019年4月由陶氏水处理与杜邦安全与建筑事业部合并正式成立杜邦水处理，强强联 合之下市场地位稳固。 在国际政经形势日益复杂的背景下，高性能分离膜材料作为我国关键战略性材料，产业链自主可控重 要性凸显，各环节国产替代进程正在加速。 本期风云君要介绍的这家公司，正是这一细分领域国产替代的佼佼者。 （来源：杜邦中国官网） ...