公告称，公司作为PET行业重要的参与者之一，在聚酯材料领域拥有丰富的工厂建设经验和强大的生产 管理能力;Carbios研发的革命性的生物酶解聚PET再生技术，可通过高效的无溶剂方法将PET塑料和纺织 品废料再生为类原生产品，具有原料包容性强、工艺温和能耗低、回收效率高、出厂品质高等突出优 势，可以实现真正意义上的全周期高质量无限循环。 本次通过引入Carbios的先进生物酶技术，双方实现战略整合、优势互补，以形成从"酶—工艺优化—产 业放大"的技术闭环，打通"原料—生产—回收—再利用"的全周期高质量绿色循环链，将在消费后PET 的再生循环利用领域创造巨大的价值。 智通财经APP讯，万凯新材(301216.SZ)发布公告，为推动消费后PET再生循环产业化落地，确立在再生 PET领域的竞争领先地位，公司与法国知名绿色科技上市公司Carbios S.A.(以下简称"Carbios")签署了 《股东协议》，双方将在中国成立一家合资公司(公司名称以最终工商核定通过为准)，合资公司注册资 本暂定2.77亿元人民币，其中万凯新材以货币形式出资1.94亿元人民币，占比70%，Carbios以货币形式 出资0.83亿元人民币， ...

Core Viewpoint - Wankai New Materials (301216.SZ) announced the construction of a new project to enhance the efficiency of its existing ethylene glycol facility by producing 100,000 tons of succinic acid annually while generating hydrogen as a byproduct [1] Group 1: Project Overview - The project involves the first phase of the 600,000-ton ethylene glycol project, which will utilize existing equipment to increase production efficiency without affecting ethylene glycol output [1] - The total investment for the project is approximately 350 million yuan, with a construction period of 9 months [1] - Upon completion, the project will have an annual production capacity of 100,000 tons of succinic acid and 8,939 Nm³/h of hydrogen [1] Group 2: Construction Details - The project will cover an area of about 40 acres and will use dimethyl succinate as a raw material, employing a hydrolysis method to produce succinic acid [1] - Key construction components include reaction distillation units, crystallization/vacuum filtration units, drying units, packaging units, a succinic acid warehouse, public utility facilities, and a substation [1]

Core Viewpoint - Wankai New Materials (301216.SZ) plans to invest in a capacity enhancement project for producing 100,000 tons of adipic acid through its wholly-owned subsidiary Sichuan Zhengda Kai New Materials Co., Ltd. [1] Group 1: Project Overview - The project aims to enhance the existing ethylene glycol facility's utilization rate without affecting its output [1] - The total investment for the project is approximately 350 million yuan, with a construction period of 9 months [1] - Upon completion, the project will have an annual production capacity of 100,000 tons of adipic acid and 8,939 Nm³/h of hydrogen [1] Group 2: Technical Aspects - The project will utilize intermediate products from the ethylene glycol facility, specifically dimethyl oxalate (DMO), as raw materials [1] - The production process will employ a hydrolysis method to produce adipic acid while generating hydrogen as a byproduct [1] - The project is designed to improve the overall efficiency of the existing production setup [1]

Core Viewpoint - Wankai New Materials (301216.SZ) announced the construction of a new project to enhance the efficiency of its existing ethylene glycol facility by producing 100,000 tons of succinic acid annually while generating hydrogen as a byproduct [1] Group 1: Project Overview - The project involves the first phase of the 600,000-ton ethylene glycol project, which will utilize existing equipment to increase production efficiency without affecting ethylene glycol output [1] - The total investment for the project is approximately 350 million yuan, with a construction period of 9 months [1] - The project will have an annual production capacity of 100,000 tons of succinic acid and 8,939 Nm3/h of hydrogen [1] Group 2: Construction Details - The project will cover an area of about 40 acres and will use dimethyl succinate as a raw material, employing a hydrolysis method for succinic acid production [1] - Key construction components include reaction distillation units, crystallization/vacuum filtration units, drying units, packaging units, a succinic acid warehouse, public utility facilities, and a substation [1]

Core Viewpoint - The company Wankai New Materials has signed an agreement with French company Carbios to establish a joint venture in China for a biocatalytic PET recycling project, with a total investment of approximately 922 million yuan [1] Group 1: Joint Venture Details - The joint venture will focus on a project that processes 50,000 tons of waste annually [1] - Wankai New Materials will contribute 70% of the investment, while Carbios will contribute 30% [1] - The project aims to promote the industrialization of post-consumer PET recycling [1] Group 2: Strategic Implications - Carbios is recognized as one of the most innovative bioplastics technology companies in France and a leader in biocatalytic plastic recycling technology [1] - Wankai New Materials plans to increase its investment in Carbios to secure a seat on its board [1] - The initiative is expected to establish Wankai New Materials' competitive advantage in the recycled PET sector [1]

Core Viewpoint - The company, Wankai New Materials, announced an investment of approximately 350 million yuan to enhance its production capacity of maleic acid through a technical transformation project, which aims to produce 100,000 tons of maleic acid and 8,939 Nm/h of hydrogen annually [1] Group 1: Project Details - The project will be constructed by the company's wholly-owned subsidiary, Sichuan Zhengda Kai Investment, with a construction period of 9 months [1] - The project aims to improve the utilization rate of existing ethylene glycol facilities, diversify product offerings, and strengthen market resilience [1] Group 2: Market Context - The demand for maleic acid is increasing due to the rapid development of the lithium battery industry, making it a core growth area for domestic applications [1] - Maleic acid is primarily used in the production of lithium iron phosphate through the ferrous maleate method, which can produce high-density, low-cycle degradation high-end lithium iron phosphate products [1]

| 证券代码：301216 | 证券简称：万凯新材 | 公告编号：2025-069 | | --- | --- | --- | | 债券代码：123247 | 债券简称：万凯转债 | | 万凯新材料股份有限公司 关于投资建设年产 10 万吨乙二酸技改项目的公告 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。 万凯新材料股份有限公司（以下简称"公司"）于2025年12月2日召开了第 二届董事会第二十七次会议，审议通过了《关于投资建设正达凯一期项目产能提 升年产10万吨乙二酸技改项目的议案》，同意公司通过全资子公司四川正达凯新 材料有限公司（以下简称"正达凯"）投资建设"产能提升年产10万吨乙二酸技 改项目"（以下简称"本项目"）。现将具体情况公告如下： 项目建设期：9个月 项目建设内容：项目占地面积约40亩，以正达凯一期乙二醇装置的乙二酸二 甲酯为原料，采用乙二酸二甲酯水解法制乙二酸生产工艺，建设年产10万吨乙二 酸的生产能力。建设内容为反应精馏装置、结晶/真空过滤装置、干燥装置、包 装装置、乙二酸仓库、公用工程装置及变电站等相关配套设施。 项目建设规模：10万 ...

| 证券代码：301216 | 证券简称：万凯新材 | 公告编号：2025-068 | | --- | --- | --- | | 债券代码：123247 | 债券简称：万凯转债 | | 万凯新材料股份有限公司 3、本次对外投资事项已经公司2025年12月2日召开的第二届董事会第 二十七次会议审议通过。根据《深圳证券交易所创业板股票上市规则》及 《公司章程》的有关规定，本次对外投资事项在公司董事会决策权限内， 无需提交公司股东会批准。 4、本次外投资事项不构成关联交易，亦不构成《上市公司重大资产重 组管理办法》规定的重大资产重组。 二、合作方基本情况 （一）公司名称：Carbios S.A. （二）注册资本：1,179.2万欧元 （三）注册地址：Site de Cataroux, 8 rue de la Grolière, 63100 Clermont-Ferrand, France 关于对外投资设立合资公司暨 投资建设生物酶解聚PET再生项目的公告 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。 一、对外投资概述 1、为推动消费后PET再生循环产业化落地，确 ...

| 证券代码：301216 | 证券简称：万凯新材 | 公告编号：2025-067 | | --- | --- | --- | | 债券代码：123247 | 债券简称：万凯转债 | | 万凯新材料股份有限公司 第二届董事会第二十七次会议决议公告 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。 一、会议召开情况 万凯新材料股份有限公司（以下简称"公司"）第二届董事会第二十七次会 议通知于 2025 年 11 月 28 日以电子邮件、专人送达的方式发出，会议于 2025 年 12 月 2 日以现场表决方式召开，应到董事 8 人，实到董事 8 人，公司高级管 理人员列席了本次会议，会议由公司董事长沈志刚先生主持，会议的召开、表决 程序符合《中华人民共和国公司法》（以下简称"《公司法》"）《万凯新材料 股份有限公司章程》（以下简称"《公司章程》"）等相关规定，决议合法有效。 二、会议审议情况 表决结果：8 票同意，0 票反对，0 票弃权。 具体内容详见公司同日在巨潮资讯网（http://www.cninfo.com.cn）上披露 的《关于对外投资设立合资公司暨投资建 ...

Core Viewpoint - Wankai New Materials (301216.SZ) aims to establish a competitive leading position in the recycled PET industry by forming a joint venture with French green technology company Carbios S.A. to promote the industrialization of post-consumer PET recycling [1] Group 1: Joint Venture Details - The joint venture will be registered in China with a total capital of 277 million RMB, where Wankai will contribute 194 million RMB (70%) and Carbios will contribute 82.9884 million RMB (30%) [1] - The joint venture will focus on constructing and operating the first biological enzymatic recycling project for PET, with an annual processing capacity of 50,000 tons of waste [1] Group 2: Investment and Strategic Partnership - The total investment for the recycling project is estimated at 115 million euros, approximately 922 million RMB [1] - Upon meeting specific conditions outlined in the agreement, Wankai will invest an additional 5 million euros in Carbios and secure a board seat [1]