Core Viewpoint - The company, Youcai Resources (002998.SZ), has received a notification from the National Intellectual Property Administration granting it a patent for an invention titled "A Multi-Objective Optimization Method for Recycled Polyester Fiber" [1] Group 1 - The patent granted is related to a method that optimizes the production of recycled polyester fiber, indicating a focus on innovation in sustainable materials [1] - This development may enhance the company's competitive edge in the textile industry, particularly in the area of environmentally friendly products [1]

Core Viewpoint - The company, Youcai Resources (002998.SZ), has received a notification from the National Intellectual Property Administration granting it a patent for an invention titled "A Multi-Objective Optimization Method for Recycled Polyester Fiber" [1] Company Summary - Youcai Resources has been awarded a patent that focuses on optimizing the production process of recycled polyester fibers, which may enhance its competitive edge in the textile industry [1]

Core Viewpoint - The company Youcai Resources (002998.SZ) has received a notification from the National Intellectual Property Administration granting a patent for an invention related to a multi-objective optimization method for recycled polyester fibers [1] Group 1: Patent Details - The patent is titled "A Multi-Objective Optimization Method for Recycled Polyester Fibers" [1] - This invention addresses multiple objectives simultaneously, which allows for effective resolution of conflicts between cost and performance, unlike single-objective optimization models [1]

| 序号 | 专利类型 | 专利名称 | 申请号/专利号 | 专利权人 | 专利简介 | | --- | --- | --- | --- | --- | --- | | | | 多目标优化方法 | 202511892919.0 | 优彩环保 资源科技 | 本发明涉及一种再生聚酯 | | | | | | | 纤维的多目标优化方法， | | | | 一种再生聚酯纤维的 | | | 相较单目标优化模型，能 | | 1 | 发明专利 | | | | 够对多个目标进行优化， | | | | | | 股份有限 | | | | | | | | 可有效协同解决成本和性 | | | | | | 公司 | 能之间的多目标冲突问 | | | | | | | 题。 | 上述发明专利的取得是公司持续创新的成果，专利的取得不会对公司近期生 产经营产生重大影响，但有助于进一步完善公司知识产权保护体系，充分发挥自 主知识产权优势，促进技术创新及产品结构的不断丰富，增强公司产品的核心竞 争力，对公司未来发展产生积极影响。 公司后续将严格依照办理登记手续通知书的内容办理登记手续。在按期办理 登记手续后，国家知识产权局将作出授予专利权的决定，颁发 ...

Group 1 - Huafeng Chemical (002064) is a global leader in the spandex industry, with strong technical advantages in differentiated spandex and early investments in bio-based and recycled spandex, benefiting from the growing demand for green fibers [2][34] - Tongkun Co., Ltd. (601233) is a domestic leader in the polyester filament industry, with strong technical and capacity advantages in differentiated and high-end products, and is expected to benefit from the recovery of downstream textile demand and policies promoting recycled fibers [3][35] - New Fengming (603225) is a core player in the polyester filament industry, with a strong position in differentiated and high-end products, and is well-positioned to benefit from the recovery of textile demand and the promotion of recycled fibers [4][36] Group 2 - Shuangxin Environmental Protection (001369) is a core enterprise in the PVA industry, with strong technical and capacity advantages, and is expanding into biodegradable and bio-based materials, expected to benefit from the growing demand for biodegradable materials [5][38] - Tianfulong (603406) is a core player in the polyester industrial yarn industry, with strong technical advantages and is expanding into high-performance and recycled industrial yarns, expected to benefit from the growth in automotive and industrial fabric demand [6][39] - Wanwei High-tech (600063) is a leading company in the PVA industry, with strong technical advantages and is expanding into biodegradable materials, expected to benefit from the growing demand for biodegradable materials [7][40] Group 3 - Xinxiang Chemical Fiber (000949) is a core enterprise in the viscose staple fiber industry, with strong technical advantages and is expanding into recycled viscose and bio-based viscose, expected to benefit from the recovery of textile demand [8][41] - Taihe New Materials (002254) is a leader in the aramid industry, with strong technical advantages and is expanding into high-performance and bio-based aramid, expected to benefit from the growth in high-end fields [9][42] - Jilin Chemical Fiber (000420) is a core player in the viscose staple fiber industry, with strong technical advantages and is expanding into high-performance carbon fiber, expected to benefit from the growth in aerospace and new energy sectors [10][44] Group 4 - Sanfangxiang (600370) is a core enterprise in the PTA industry, with strong technical advantages and is expanding into recycled PTA and bio-based PTA, expected to benefit from the recovery of textile demand [11][45] - Shenma Co., Ltd. (600810) is a leader in the nylon 66 industry, with strong technical advantages and is expanding into high-performance and recycled nylon, expected to benefit from the growth in automotive and industrial fabric demand [12][46] - Hailide (002206) is a leader in the polyester industrial yarn industry, with strong technical advantages and is expanding into high-performance and recycled industrial yarns, expected to benefit from the growth in automotive and industrial fabric demand [13][47] Group 5 - Youfu Co., Ltd. (002427) is a core player in the polyester industrial yarn industry, with strong technical advantages and is expanding into high-performance and recycled industrial yarns, expected to benefit from the growth in automotive and industrial fabric demand [14][48] - Huaxi Co., Ltd. (000936) is a core enterprise in the polyester staple fiber industry, with strong technical advantages and is expanding into recycled and bio-based polyester, expected to benefit from the recovery of textile demand [15][49] - Baolidi (300905) is a leader in the chemical fiber color masterbatch industry, with strong technical advantages and is expanding into biodegradable color masterbatches, expected to benefit from the green transformation of the chemical fiber industry [16][51] Group 6 - Nanjing Chemical Fiber (600889) is a core player in the viscose staple fiber industry, with strong technical advantages and is expanding into recycled viscose and bio-based viscose, expected to benefit from the recovery of textile demand [17][52] - Haiyang Technology (603382) is a core enterprise in the polyester industrial yarn industry, with strong technical advantages and is expanding into high-performance and recycled industrial yarns, expected to benefit from the growth in automotive and industrial fabric demand [18][53]

Group 1 - The core viewpoint of the article is that the government has initiated "anti-involution" policies aimed at upstream companies, which is expected to alleviate issues such as price wars, profit compression, and insufficient technological innovation in the PTA market [1] - PTA prices are anticipated to rise as a result of these government policies, leading to a potential recovery in product prices for companies that use low-melting-point products as raw materials [1] - The company expects to see marginal improvements in its performance due to the anticipated recovery in product prices [1]

Core Viewpoint - The company is advancing its organic heat carrier boiler decarbonization project, which replaces natural gas heating with biomass fuel, and is on track to meet its expected timeline [1] Financial Impact - The project is expected to save fuel costs of 23.549 million yuan annually [1] - Total cost expenses are projected to decrease by 19.8547 million yuan [1] - The project is anticipated to generate an additional net profit of 14.9939 million yuan per year after completion [1]

Group 1: Company Outlook and Projects - The company anticipates an improvement in performance due to expected price increases in PTA, driven by national policies addressing price wars and profit compression [2] - Two ongoing projects include: - A composite new materials production base in Tibet with an annual capacity of 30,000 tons, enhancing local production capabilities and market coverage [2][3] - A biomass boiler project aimed at reducing carbon emissions, projected to save CNY 23.55 million in fuel costs and generate a net profit of CNY 14.99 million annually [3] Group 2: Competitive Strategy - The company invests heavily in R&D to innovate recycling methods, allowing for the use of multi-component recycled materials, thus maximizing environmental and economic benefits [4] - Collaboration with Donghua University focuses on developing new materials to diversify product offerings and enhance customization [4] - The production line's flexibility mitigates risks associated with customer concentration, ensuring stable profit margins [4] Group 3: Business Philosophy - The company's philosophy is centered on "turning waste into treasure" and prioritizing environmental protection, aligning with China's dual carbon goals [5][6] - Future initiatives will incorporate AI and IoT technologies to improve resource efficiency and contribute to carbon neutrality [6]

优彩环保资源科技股份有限公司 关于优彩转债可能满足赎回条件的提示性公告 | 证券代码：002998 | 证券简称：优彩资源 | 公告编号：2026-005 | | --- | --- | --- | | 债券代码：127078 | 债券简称：优彩转债 | | 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： 自 2026 年 1 月 21 日至 2026 年 2 月 9 日，优彩环保资源科技股份有限公司 （以下简称"公司"）股票已有 10 个交易日的收盘价格不低于"优彩转债"当期 转股价格的 130%。（即 8.424 元/股）。 若未来触发"优彩转债"的有条件赎回条款："在转股期内，如果公司股票 在连续三十个交易日中至少十五个交易日的收盘价格不低于当期转股价格的 130%（含 130%）"。届时根据《优彩环保资源科技股份有限公司募集说明书》 （以下简称"募集说明书"）中有条件赎回条款的相关规定，公司董事会将有权 决定是否按照可转债面值加当期应计利息的价格赎回全部或部分未转股的"优 彩转债"。 敬请广大投资者关注公司后续相关公告，注意投资风险。 一、 ...

Core Viewpoint - The company Youcai Resources (002998) reported that as of January 30, 2026, the total number of combined ordinary accounts and margin trading credit accounts reached over 17,300 [1] Group 1 - The total number of accounts includes both ordinary and margin trading credit accounts [1] - The data reflects the company's engagement with investors and market participation [1] - The figure indicates a growing interest in the company's financial products [1]