Group 1: Company Overview and Business Operations - Ningbo Changyang Technology Co., Ltd. introduced its business operations and key performance for 2023 and Q1 2024 [2] - The company has a history of developing Mini LED backlight technology, which significantly outperforms traditional LCD displays in brightness, contrast, and color [2][3] Group 2: Mini LED Market Insights - According to TrendForce, Mini LED backlight TV shipments are expected to reach 6.21 million units in 2024, a year-on-year increase of 53.5%, with projections of 24.4 million units by 2027, capturing approximately 12.1% of the overall TV market [3] - The compound annual growth rate (CAGR) for Mini LED from 2023 to 2027 is estimated at 56.7% [3] Group 3: CPI Film Development - The company has been developing CPI (Colorless Polyimide) films since 2018, aiming to break the long-standing monopoly of foreign companies in this sector [3] - A recent board resolution approved the investment in a project to produce 1 million square meters of colorless transparent polyimide films annually [3] Group 4: Competitive Landscape of CPI Films - The CPI film industry is characterized by high added value and significant technical barriers, with only a few companies, such as Korea's KOLON, capable of supplying these materials [3] - As the demand for foldable electronic products rises in China, there is an urgent need to reduce reliance on imports for key materials like CPI films [3] Group 5: Battery Technology Initiatives - The company is exploring semi-solid and solid-state battery technologies, collaborating with mainstream clients to develop high-performance battery solutions [4] Group 6: Optical Base Film Technology - The optical base film, made from polyester, requires high-quality raw materials and processing conditions, making it one of the most technically challenging areas in optical films [4] - The company has improved key performance indicators for optical base films, leading to increased market share in display-related products [4]

Group 1: Company Overview and Business Growth - Changyang Technology maintains the world's leading market share in reflective films, with a steady increase due to high product quality and rapid supply response [2] - The company plans to expand its product offerings to include reflective films for small and medium sizes, as well as vacuum-formed reflective films [2] - The growth potential for reflective films is expected to rise with the increasing size of LCD screens [2] Group 2: CPI Film Development - The company has been developing CPI (Colorless Polyimide) films since 2018, aiming to break the long-standing foreign monopoly in this sector [3] - A recent board resolution approved the investment in a project to produce 1 million square meters of colorless transparent polyimide films annually [3] - The CPI film market is characterized by high barriers to entry, with only a few companies, such as Korea's KOLON, currently capable of production [3] Group 3: Lithium Battery Separator Capacity - Current lithium battery separator capacity includes 560 million square meters planned for the Hefei base (September 2021), 400 million square meters for the Zhoushan base (May 2023), and 650 million square meters for the Hefei base (April 2024) [3] - The Hefei base's initial capacity of 560 million square meters has achieved stable mass production and is continuously increasing [3] Group 4: Future Product Development - The company is exploring new products in semi-solid and solid-state batteries, utilizing innovative semi-dry and semi-wet processes to produce high-porosity separators [4] - Technical collaborations with key customers are expected to lead to breakthroughs in high-power, semi-solid, and solid-state battery technologies [4]

证券代码：688299 证券简称：长阳科技 公告编号：2024-031 宁波长阳科技股份有限公司 关于以集中竞价交易方式回购公司股份的进展公告 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。 重要内容提示： | 回购方案首次披露日 | 2024/2/5，由公司实际控制人、控股股东、董事长 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | | | 金亚东提议 | | | | | | | | 回购方案实施期限 | 2024 年 2 月 年 月 | 3 | 日至 | 2024 | 8 | 2 | 日 | | 预计回购金额 | 5,000 万元~10,000 万元 | | | | | | | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 | | | | | | | | | □用于转换公司可转债 | | | | | | | | | □为维护公司价值及股东权益 | | | | | | | | 累计已回购股数 | 509.33 万股 | | | ...

Financial Performance - The company's operating revenue for Q1 2024 was CNY 313,736,379.90, representing a year-on-year increase of 25.08%[5]. - The net profit attributable to shareholders decreased by 66.97% to CNY 8,232,833.25, primarily due to underutilization of production capacity in membrane projects[5][6]. - Basic and diluted earnings per share both fell by 66.67% to CNY 0.03[5][6]. - Total operating revenue for Q1 2024 reached ¥313,736,379.90, an increase of 25.1% compared to ¥250,822,683.97 in Q1 2023[18]. - Net profit for Q1 2024 was ¥8,232,833.25, a decrease of 67.9% from ¥24,927,039.85 in Q1 2023[19]. - Basic and diluted earnings per share for Q1 2024 were both ¥0.03, down from ¥0.09 in Q1 2023[20]. - The company reported a total comprehensive income of ¥8,239,844.87 for Q1 2024, down from ¥24,267,597.87 in Q1 2023[20]. Cash Flow and Liquidity - The net cash flow from operating activities was negative at CNY -59,354,865.53, attributed to a decrease in cash received from operating activities[6][8]. - Cash inflow from operating activities in Q1 2024 was ¥260,449,506.42, compared to ¥233,580,789.39 in Q1 2023, reflecting a growth of 11.5%[22]. - The net cash flow from operating activities was -$59.35 million, compared to -$25.30 million in the previous year, indicating a decline in operational performance[23]. - The total cash and cash equivalents at the end of the period were $190.39 million, down from $204.94 million at the end of the previous year[24]. - The company experienced a negative impact of $2.31 million from foreign exchange fluctuations on cash and cash equivalents[24]. - Cash inflows from investment activities decreased to $40.29 million from $51.05 million, reflecting lower returns on investments[23]. Assets and Liabilities - Total assets at the end of the reporting period were CNY 3,368,579,790.73, a slight increase of 0.95% compared to the end of the previous year[6]. - The company's current assets totaled RMB 1,346,372,773.12, slightly down from RMB 1,352,602,019.81 in the previous period[16]. - The company's total liabilities increased to RMB 1,346,372,773.12, compared to RMB 1,352,602,019.81 in the previous period[16]. - Total liabilities as of Q1 2024 were ¥1,229,434,063.00, up from ¥1,156,064,457.48 in the previous year[18]. - The total non-current assets amounted to RMB 2,022,207,017.61, an increase from RMB 1,984,366,490.36 in the previous period[16]. Shareholder Information - The number of ordinary shareholders at the end of the reporting period was 12,626[9]. - The top shareholder, Jin Yadong, holds 15.70% of the shares, totaling 45,593,922 shares[10]. - The number of shares held by the top ten shareholders includes 45,543,922 shares held by Jin Yadong, representing a significant portion of the company's equity[11]. - The repurchase account holds 8,197,318 shares, accounting for 2.82% of the total share capital[11]. Research and Development - Research and development expenses totaled CNY 16,267,506.90, accounting for 5.19% of operating revenue, a decrease of 0.39 percentage points[6]. - Research and development expenses for Q1 2024 amounted to ¥16,267,506.90, an increase of 16.2% from ¥13,999,038.44 in Q1 2023[19]. Other Financial Metrics - The weighted average return on net assets was 0.38%, down by 0.82 percentage points[6]. - The company reported a non-recurring gain of CNY 1,905,110.25, primarily from government subsidies and asset impairment reversals[8]. - Cash paid to employees increased to $47.94 million from $42.22 million, indicating higher labor costs[23]. - Cash paid for taxes was $15.40 million, slightly down from $15.58 million year-over-year, showing stable tax obligations[23]. - The company paid $4.01 million in dividends and interest, up from $2.22 million, indicating an increase in shareholder returns[24].

证券代码：688299 证券简称：长阳科技 公告编号：2024-027 宁波长阳科技股份有限公司 第三届监事会第十九次会议决议公告 本公司监事会及全体监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、准确性和完整性依法承担法律责任。 一、 监事会会议召开情况 2024年4月24日，宁波长阳科技股份有限公司（以下简称"公司"）以现场 方式在公司会议室召开第三届监事会第十九次会议（以下简称"本次会议"）， 本次会议由监事会主席王云女士主持，会议应到监事3名，实到监事3名，本次会 议的召集、召开符合《公司法》等法律、法规、规范性文件和《宁波长阳科技股 份有限公司章程》、《宁波长阳科技股份有限公司监事会议事规则》的有关规定。 二、 监事会会议审议情况 经与会监事审议，做出以下决议： （一）审议通过《关于公司 2024 年第一季度报告的议案》 监事会在全面审阅公司 2024 年第一季度报告后，发表意见如下： 1、公司 2024 年第一季度报告的编制和审议程序符合法律、法规、公司章程 和公司内部管理制度的各项规定； 2、公司 2024 年第一季度报告公允反映了报告期内的财务状况和经营成果 ...

证券代码：688299 证券简称：长阳科技 公告编号：2024-028 宁波长阳科技股份有限公司 关于投资建设"年产 100 万平方米无色透明聚酰亚胺薄膜 项目"的公告 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、准确性和完整性依法承担法律责任。 重要内容提示： 1、技术风险：目前国内折叠屏盖板材料主要有 CPI 薄膜（无色透明聚 酰亚胺薄膜）和 UTG（超薄柔性玻璃），从性能角度来看两种材料各具 优势，CPI 的弯曲性能良好但光学性能和抗划伤性能不足。在折叠屏幕 尺寸大型化、产品价格下滑的趋势下，CPI 薄膜折叠屏幕在应用成本和 屏幕换新成本方面的性价比将愈发凸显；UTG 的硬度较好但抗冲击性仍 然不足，在强烈的冲击下容易破碎；若后续 CPI 薄膜不能持续提升性 能，降低应用成本，可能存在被 UTG 替代的风险。 2、生产工艺不稳定风险：CPI 薄膜属于高附加值产品且壁垒较高，从 项目名称：年产 100 万平方米无色透明聚酰亚胺薄膜项目 投资金额：项目总投资 30,248 万元 本次投资事项不涉及关联交易，不构成重大资产重组事项 本次投资事项已经宁波 ...

宁波长阳科技股份有限公司 2023 年年度股东大会会议资料 证券代码：688299 证券简称：长阳科技 宁波长阳科技股份有限公司 2023 年年度股东大会会议资料 2024 年 4 月 宁波长阳科技股份有限公司 2023 年年度股东大会会议资料目录 | 宁波长阳科技股份有限公司 | | 年年度股东大会会议须知 2023 | 3 | | --- | --- | --- | --- | | 宁波长阳科技股份有限公司 | | 2023 年年度股东大会会议议程 | 5 | | 议案一：关于公司 | 2023 | 年年度报告及摘要的议案 | 7 | | 议案二：关于公司独立董事 | | 年度述职报告的议案 2023 | 8 | | 议案三：关于公司 | 2023 | 年度董事会工作报告的议案 | 9 | | 议案四：关于公司 | 2023 | 年度监事会工作报告的议案 | 10 | | 议案五：关于公司 | 2023 | 年度财务决算报告的议案 | 11 | | 议案六：关于公司 | 2023 | 年度利润分配预案的议案 | 12 | | 议案七：关于公司 | 2024 | 年度财务预算报告的议案 | 14 | | 议 ...

证券代码：688299 证券简称：长阳科技 公告编号：2024-026 宁波长阳科技股份有限公司 关于自愿披露签订《联合开发协议》的公告 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、准确性和完整性依法承担法律责任。 重要内容提示： 一、协议签署情况 基于双方良好信任和长远发展战略考虑，宁波长阳科技股份有限公司（以下 简称"公司"或"甲方"）近日与宁波惠之星新材料科技股份有限公司（以下简 称"惠之星"或"乙方"）签署了《联合开发协议》，双方携手推进 CPI 及 PET 功 能性膜材料等产品研发和应用，共同促进关键光学薄膜的国产化。 本协议的签署无需提交公司董事会或股东大会审议。 二、合作方的基本情况 公司名称 宁波惠之星新材料科技股份有限公司 本次合作研发项目产品研制能否成功、产品上市时间以及产品上市后 市场推广情况均存在一定不确定性。 本次签署的《联合开发协议》属于双方基于合作意愿的协议约定。未来， 双方若根据项目开发情况签订对应的技术合作和采购协议，具体内容 以双方后续签订的协议为准。 1、甲方是一家拥有原创技术、核心专利、核心产品研发制造能力并具有 ...

证券代码：688299 证券简称：长阳科技 宁波长阳科技股份有限公司 2024 年 4 月 9 日投资者关系活动记录表 编号：2024-1 投资者关系活 □特定对象调研 √分析师会议 □媒体采访 □业绩说明会 动类别 □新闻发布会 □路演活动 □现场参观 √电话会议 参与单位及人员 中信证券股份有限公司：李超、陈旺 泰信基金管理有限公司：张敏 国彤创丰私募基金管理有限公司：卢睿 广发基金管理有限公司：顾益辉 广发证券股份有限公司：蔡晟、孙国萌 上海国有资产经营有限公司：李巍华 汇丰晋信基金管理有限公司：郑小兵 中欧基金管理有限公司：郭嘉培 博时基金管理有限公司：谢泽林 南方基金管理股份有限公司：钟贇 兴证全球基金管理有限公司：夏斯亭 中国人寿资产管理有限公司：赵文龙 君龙人寿保险有限公司：项泽洋 ...

关于召开 2023 年度业绩说明会的公告 证券代码：688299 证券简称：长阳科技 公告编号：2024-025 宁波长阳科技股份有限公司 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。 重要内容提示： 会议召开时间：2024 年 04 月 17 日(星期三)下午 15:00-16:00 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： https://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 投资者可于 2024 年 04 月 11 日(星期四)至 04 月 16 日(星期二)16:00 前登 录上证路演中心网站首页点 击 " 提问预征集 " 栏 目或通过公司邮箱 ir@solartrontech.com 进行提问。公司将在说明会上对投资者普遍关注的问题进行 回答。 宁波长阳科技股份有限公司（以下简称"公司"）已于 2024 年 4 月 9 日发布 公司 2023 年度报告，为便于广大投资者更全面深入地了解公司 2023 年度经营成 果、财 ...