Group 1 - The company held its 2024 annual general meeting on May 23, 2025, where it approved the proposal to elect a new non-independent director [1] - Zhang Pao resigned from her position as a non-independent director and as a member of the audit committee for personal reasons, but she will continue to hold other positions within the company [1] - The company elected Shu Qi as a new non-independent director, with her term starting from the date of the shareholders' meeting until the end of the fourth board's term [1] Group 2 - The current members of the fourth board of directors include Yang Qingfeng, Wang Guanghai, Tong Xiaoling, Shu Qi, Yang Xueyu, Luo Bin, and independent directors Tu Dengyun, Pei Jinhua, and Shen Yunjia [2] - Shu Qi, born in 1975, holds a bachelor's degree from Hohai University and a master's degree from Tongji University, with a background in various managerial roles in reputable companies [2] - As of the announcement date, Shu Qi does not hold any shares in the company and has no related party relationships with major shareholders or other board members [2]

证券代码：300920 证券简称：润阳科技 公告编号：2025-039 浙江润阳新材料科技股份有限公司 关于完成补选第四届董事会非独立董事的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记 载、误导性陈述或重大遗漏。 二、其他说明 公司第四届董事会成员：杨庆锋、王光海、童晓玲、储祺、杨学禹、罗 斌、独立董事涂登云、独立董事裴金华以及独立董事沈云驾。 特此公告。 浙江润阳新材料科技股份有限公司董事会 2025年5月24日 1 附件： 储祺女士个人简历： 浙江润阳新材料科技股份有限公司（以下简称"公司"）于2025年5月23日 召开2024年年度股东大会，审议通过了《关于补选第四届董事会非独立董事候 选人的议案》。现将有关情况公告如下： 一、补选非独立董事 非独立董事张镤女士因个人原因辞去公司第四届董事会非独立董事职务以 及董事会审计委员会委员职务（原定任期2024年1月30日-2027年1月30日）。辞 任后，张镤女士仍在公司担任其他职务。具体内容详见公司于2025年3月19日在 巨潮资讯网（http://www.cninfo.com.cn）披露的《关于公司董事辞职的公告》 （公告编号 ...

证券代码：300920 证券简称：润阳科技 公告编号：2025-038 浙江润阳新材料科技股份有限公司 2024年年度股东大会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 特别提示： 1、本次股东大会没有出现否决议案的情形； 2、本次股东大会不涉及变更以往股东大会已通过的决议。 一、会议的召开和出席情况 （一）会议召开情况 1、会议召开时间： （1）现场会议召开时间：2025年5月23日（星期五）下午14:30 （2）网络投票时间：2025年5月23日 其中：通过深圳证券交易所交易系统进行网络投票的具体时间为：2025年5 月23日上午9:15-9:25，9:30-11:30，下午13:00-15:00； 通过深圳证券交易所互联网投票系统投票的具体时间为：2025年5月23日上 午9:15至下午15:00。 2、会议召开地点：浙江省湖州市长兴县李家巷浙江润阳新材料科技股份有 限公司会议室。 3、会议召开方式：本次股东大会采取现场表决与网络投票相结合的方式。 4、会议召集人：公司董事会 5、会议主持人：董事长杨庆锋先生 6、会议召开的合法、合规性：本 ...

北京中伦（杭州）律师事务所 关于浙江润阳新材料科技股份有限公司 2024 年年度股东大会的 法律意见书 二〇二五年五月 浙江省杭州市上城区钱江路 1366 号华润大厦 A 座 22 层 邮编：310020 22/F, Block A, China Resources Building, 1366 Qianjiang Road, Shangcheng District, Hangzhou, Zhejiang 310020, P.R. China 电话/Tel : +86 571 5692 1222 传真/Fax : +86 571 5692 1333 www.zhonglun.com 北京中伦（杭州）律师事务所 关于浙江润阳新材料科技股份有限公司 2024 年年度股东大会的 2．公司于 2025 年 4 月 25 日刊登于深圳证券交易所网站的第四届董事会第 十三次会议决议公告、第四届监事会第十一次会议决议公告； 法律意见书 致：浙江润阳新材料科技股份有限公司 根据《中华人民共和国公司法》（以下简称《公司法》）、《中华人民共和 国证券法》（以下简称《证券法》）、《上市公司股东会规则》等相关法律、法 规和规范性文件 ...

Group 1 - Suzhou Longjie has achieved a remarkable performance with 11 consecutive trading days and 7 limit-up days [1] - Huide Technology has recorded 3 consecutive limit-up days [1] - Youfu Co., Ltd. and Yongguan New Materials have reached their daily limit [1] Group 2 - United Chemical and Runyang Technology have seen their stock prices increase by over 10% [1] - As of May 23, the benchmark price for polyester FDY is 7424.00 CNY per ton, reflecting an increase of 8.92% compared to the beginning of the month when it was 6816.00 CNY per ton [1]

A股塑料制品板块短线拉升，国风新材涨停，沃特股份此前封板，润阳科技、奇德新材、永利股份、津 膜科技、东材科技等跟涨。 ...

Group 1: Company Performance and Financials - The company's capacity utilization rate for 2024 is 50.97% [2] - The company's profit in Q1 2025 decreased year-on-year due to a decline in gross profit [3] - The company's stock price has increased over 100% since the beginning of 2025 [5] Group 2: Investor Relations and Communication - The company will disclose any plans for investment or mergers in accordance with legal regulations [1] - The company emphasizes the importance of maintaining communication with investors and will improve response quality to inquiries [4] - The company acknowledges the need to enhance its official social media presence to showcase achievements [2] Group 3: Business Strategy and Development - The company is focusing on smart manufacturing and the application of artificial intelligence to enhance high-quality development [2] - The company is actively exploring new growth areas, particularly in the automotive and electronics sectors [4] - The company aims to innovate in the maternal and infant product sector by integrating technology into traditional products [4]

Investment Rating - The industry rating is "Outperform the Market" indicating that the overall return of the industry is expected to exceed the market benchmark index by more than 5% in the next 6 months [58]. Core Insights - The report highlights that Huayi Group plans to acquire a leading fluorochemical new materials company, aiming to enhance its strategic positioning in the fields of "new energy, new materials, new environmental protection, and new biology" [4][32]. - The Chinese smartphone market saw a 9% year-on-year increase in Q1 2025, reaching 68.7 million units, driven by normalized inventory levels and government subsidy programs [37]. - The Wind New Materials Index rose by 2.83% this week, with notable increases in semiconductor materials and lithium battery indices, reflecting a positive market trend [3][14]. Summary by Sections Overall Market Review - The Wind New Materials Index closed at 3615.83 points, up 2.83% week-on-week. The semiconductor materials index rose by 3.14%, while the lithium battery index increased by 5.34% [3][14]. Key Company Updates - Huayi Group announced its intention to acquire 60% of Shanghai Huayi San Aifu New Materials Co., Ltd. for 4.091 billion yuan, which will enhance its product matrix in fine chemicals and fluorochemical products [4][33]. - The report notes that San Aifu is expected to generate revenues of 5.29 billion yuan and 4.62 billion yuan in 2023 and 2024, respectively, with net profits of 344 million yuan and 253 million yuan [33]. Recent Industry Trends - The report tracks the significant growth in the semiconductor materials sector, emphasizing the acceleration of domestic production and the expansion of wafer fabs [37]. - The closure of the Lavradio plant by SGL Carbon is noted as part of a restructuring due to declining demand and overcapacity in the carbon fiber market [32][34].

Core Viewpoint - The demand for polymer foam materials is increasing due to rising living standards and the need for comfort, safety, and environmental protection. The market size of China's polymer foam materials industry is projected to grow from 1.2 trillion yuan in 2019 to 2.3 trillion yuan in 2024, with a compound annual growth rate of 13.9% [1][14]. Industry Overview - Polymer foam materials are characterized by a porous structure, low density, and excellent thermal insulation, sound absorption, and fire resistance properties. They can be categorized into various types, including polyurethane, polystyrene, polyethylene, and polypropylene foams [3][5]. - The industry has evolved through four stages: initiation (1980-1992), development (1993-2005), rapid development (2006-2015), and transformation (2015-present) [5]. Industry Chain - The upstream of the polymer foam materials industry includes raw materials such as plastics, rubber, catalysts, and foaming agents, primarily sourced from the petrochemical industry. The midstream involves the production of polymer foam materials, while the downstream encompasses applications in construction, packaging, consumer electronics, and transportation [8]. Market Demand and Applications - Polymer foam materials are widely used in construction for insulation, soundproofing, and fire protection, in the automotive industry to reduce weight and enhance safety, and in packaging to protect products and reduce costs. The packaging market in China is expected to reach approximately 1.2 trillion yuan in 2024, reflecting a year-on-year increase of 3.99% [12][14]. Competitive Landscape - The industry is becoming increasingly competitive, with numerous companies entering the market. Key players include Changzhou Tiangsheng New Materials Group Co., Ltd., Hubei Xiangyuan New Materials Technology Co., Ltd., and others. Companies must enhance their technology, product quality, and cost efficiency to remain competitive [18][20]. Development Trends 1. **Environmental Focus**: The industry is moving towards environmentally friendly practices, including the reduction or elimination of harmful substances in production processes [24]. 2. **Multifunctionality**: Future developments will focus on enhancing the functionalities of polymer foam materials, such as adding flame retardant, anti-static, and antibacterial properties [25]. 3. **Intelligent Manufacturing**: The industry is transitioning towards smart and automated manufacturing processes, integrating information technology with production techniques to drive sustainable development [27].

证券代码：300920 证券简称：润阳科技 公告编号：2025-037 浙江润阳新材料科技股份有限公司 关于参加2025年浙江辖区上市公司投资者网上集体接待日暨 2024年度业绩说明会的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 （问题征集专题页面二维码） 欢迎广大投资者积极参与本次网上业绩说明会。 特此公告。 浙江润阳新材料科技股份有限公司董事会 2025年5月9日 为进一步加强与投资者的互动交流，浙江润阳新材料科技股份有限公司（以下简 称"公司"）将参加由浙江证监局指导，浙江上市公司协会主办，深圳市全景网络有 限公司承办的"2025年浙江辖区上市公司投资者网上集体接待日暨2024年度业绩说明 会"，现将相关事项公告如下： 本次活动将采用网络远程的方式举行，投资者可登录"全景路演"网站 （https://rs.p5w.net），或关注微信公众号：全景财经，或下载全景路演APP，参与本次 互动交流，活动时间为2025年5月13日（周二）15:00-17:00。届时公司总经理王光海先 生，董事会秘书杨学禹先生，财务总监刘志勇先生，独立董事沈云驾先生（具 ...