证券代码：688121 证券简称：卓然股份 公告编号：2026-002 上海卓然工程技术股份有限公司 关于变更会计师事务所的公告 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： 拟聘任的会计师事务所名称：天职国际会计师事务所（特殊普通合伙） （以下简称"天职国际"）。 原聘任的会计师事务所名称：信永中和会计师事务所（特殊普通合伙） （以下简称"信永中和"）。 变更会计师事务所的简要原因及前任会计师的异议情况：为适应上海卓 然工程技术股份有限公司（以下简称"公司"）业务发展需求，进一步提升审 计服务质量与效率，鉴于公司原审计机构信永中和因其现有资源配置和工作安 排的实际情况，难以完全匹配公司 2025 年度财务报告及内部控制审计的时效性 要求，拟不再担任公司 2025 年度审计机构。为保障审计工作的专业性与连续性， 经综合考虑，公司拟聘请天职国际担任 2025 年度财务审计机构及内部控制审计 机构。公司已就变更事项与前后任会计师事务所充分沟通，双方均知悉并确认 无异议。 一、拟聘任会计师事务所的基本情况 （一 ...

证券代码：688121 证券简称：卓然股份 公告编号：2026-004 上海卓然工程技术股份有限公司 关于重大订单进展的公告 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。 一、订单基本情况 上海卓然工程技术股份有限公司（以下简称"卓然股份"或"公司"）下属 全资子公司上海卓然数智能源有限公司（以下简称"卓然数智"）于 2024 年 4 月 9 日与广西自贸区宏坤生物质燃料有限公司（以下简称"广西宏坤"）签订了 《广西自贸区宏坤生物质燃料有限公司宏坤年产 60 万吨生物航煤项目（一期）工 程总承包合同》（以下简称"原合同"），合同总金额预计约 139,103.49 万元人 民 币 。 具 体 内 容 详 见 公 司 于 2024 年 4 月 10 日 在 上 海 证 券 交 易 所 网 站 （www.sse.com.cn）披露的《上海卓然工程技术股份有限公司关于全资子公司签 订重大合同的公告》（公告编号 2024-015）。 1 备供应；山西二建作为联合体牵头方，承担总承包职责；山西建筑参与建筑安装 工程施工。 2.合同金 ...

Group 1 - The company announced the appointment of Ms. Li Shaoying as the securities affairs representative to assist the board secretary in related tasks [1]

Core Viewpoint - Zhuoran Co., Ltd. announced a significant partnership with Shanxi Installation Group to undertake a major project for Inner Mongolia Dongjing Zhongke New Materials Co., Ltd., involving an annual production capacity of 1.2 million tons of PBAT biodegradable polyester, with a total contract value exceeding 4 billion yuan [1] Group 1: Project Details - The project is recognized as a landmark initiative in the domestic biodegradable materials sector, characterized by its large investment scale and strong industry driving force [1] - It is seen as an important practice under the "14th Five-Year" green development strategy, promoting self-control in new chemical materials and facilitating collaborative upgrades in the industry chain [1] Group 2: Strategic Implications - Zhuoran Co., Ltd. aims to leverage this project to enhance its strategic positioning in the green new materials sector and accelerate its expansion into the new energy market [1] - The company seeks to improve its core competitiveness within the global green chemical industry landscape [1] Group 3: Technological and Environmental Focus - Zhuoran Co., Ltd. has established a clear path for material upgrades driven by process innovation, based on its long-term accumulation in high-end modular manufacturing [1] - The company emphasizes energy conservation and emission reduction contributions throughout the entire lifecycle of materials, rather than merely accumulating concepts [1] - The developed high-strength fiber materials exhibit excellent processability, flexibility, and environmental friendliness, along with advantages such as short processes, low pollution, low energy consumption, and low costs [1] - The company actively promotes industry chain collaboration, optimizing processes to reduce production energy consumption and material waste, thereby enhancing the economic viability and feasibility of green materials [1]

Group 1 - The core viewpoint of the news is that Zhuoran Co., Ltd. has shown significant financial activity, with a notable increase in financing buy-ins and a decrease in shareholder numbers, indicating potential shifts in investor sentiment [1][2]. Group 2 - On December 24, Zhuoran Co., Ltd. experienced a stock price increase of 1.63%, with a trading volume of 87.59 million yuan. The financing buy-in amount for the day was 17.54 million yuan, while the net financing buy-in reached 10.23 million yuan [1]. - As of December 24, the total financing and securities lending balance for Zhuoran Co., Ltd. was 131 million yuan, accounting for 5.74% of its circulating market value, which is above the 80th percentile of the past year [1]. - The company reported a revenue of 1.565 billion yuan for the first nine months of 2025, reflecting a year-on-year decrease of 18.80%, while the net profit attributable to shareholders increased by 74.55% to 59.55 million yuan [2]. - As of September 30, 2025, the number of shareholders for Zhuoran Co., Ltd. was 6,701, a decrease of 1.15%, while the average circulating shares per person increased by 44.81% to 30,244 shares [2]. - The company has distributed a total of 49.65 million yuan in dividends since its A-share listing [3]. - Among the top ten circulating shareholders, Guoshou Anbao Smart Life Stock A holds 2.9956 million shares, with no change in the number of shares held compared to the previous period [3].

Group 1 - The core announcement is that Zhuoran Co., Ltd. has signed a supplementary agreement under the original EPC contract for the annual production of 1.2 million tons of PBAT biodegradable polyester project, with a total order amount of approximately RMB 4.033 billion [1][2] - The project aims to establish the largest single PBAT biodegradable polyester production line in China, located in Wuhai City, Inner Mongolia, and aligns with the national "dual carbon" strategy to promote the transformation of the traditional chemical industry towards green and environmentally friendly practices [2] - Zhuoran Co., Ltd. will act as the equipment supplier for the project, while Shanxi Installation Group will serve as the lead contractor for the overall project [1][2]

Group 1 - The core viewpoint of the news is that Zhuoran Co., Ltd. has shown significant financial activity, with a notable increase in net profit despite a decrease in revenue [1][2] - On December 23, Zhuoran Co., Ltd. experienced a stock price increase of 1.19%, with a trading volume of 159 million yuan and a net financing purchase of 6.48 million yuan [1] - As of December 23, the total balance of margin trading for Zhuoran Co., Ltd. was 120 million yuan, accounting for 5.38% of its market capitalization, indicating a high level of financing [1] Group 2 - As of September 30, the number of shareholders for Zhuoran Co., Ltd. was 6,701, a decrease of 1.15% from the previous period, while the average circulating shares per person increased by 44.81% to 30,244 shares [2] - For the period from January to September 2025, Zhuoran Co., Ltd. reported a revenue of 1.565 billion yuan, a year-on-year decrease of 18.80%, while the net profit attributable to shareholders increased by 74.55% to 59.55 million yuan [2] - Since its A-share listing, Zhuoran Co., Ltd. has distributed a total of 49.65 million yuan in dividends [3]

初步索赔范围： 凡于2021年9月6日至2025年12月20日期间买入卓然股份（688121）股票，且在2025年 12月20日之后卖出或继续持有的亏损投资者。（最终以法院裁决为准）（卓然股份维权入口） 登录新浪财经APP 搜索【信披】查看更多考评等级 2025年12月20日晚间，卓然股份（维权）发布《关于收到中国证券监督管理委员会立案告知书的公 告》。公告显示：上海卓然工程技术股份有限公司于近日收到中国证券监督管理委员会下发的《立案告 知书》。根据《立案告知书》，因公司涉嫌信息披露违法违规，根据《中华人民共和国证券法》《中华 人民共和国行政处罚法》等法律法规，中国证监会决定对公司立案调查。 根据相关法律和司法实践，上海百悦律师事务所牛彬律师表示，卓然股份遭证监会立案，投资者或可索 赔。暂定：于2025年12月20日之前买入卓然股份股票，且在2025年12月21日之后卖出或继续持有该股票 的亏损投资者（包括投资机构），符合索赔条件。 索赔材料： 三、证券公司营业部出具的证券账户查询单； 一、买卖卓然股份688121股票的对账单原件 四、投资者的联系电话、地址及电子邮箱。 牛彬律师声明（牛彬律师专栏） 上述预登 ...

Core Viewpoint - Zhuoran Co., Ltd. has received a notice from the China Securities Regulatory Commission (CSRC) regarding an investigation into alleged violations of information disclosure laws, which may lead to compensation claims from affected investors [1][5]. Group 1: Investigation Details - Zhuoran Co., Ltd. is under investigation by the CSRC for suspected violations of information disclosure laws as per the Securities Law of the People's Republic of China and the Administrative Penalty Law [1][5]. - The investigation was officially communicated through a notice issued on December 20, 2025 [1][5]. Group 2: Compensation Claims - Investors who purchased Zhuoran shares (688121) between September 6, 2021, and December 20, 2025, and sold or continued to hold the shares after December 20, 2025, may be eligible for compensation [2][5]. - The preliminary compensation criteria are subject to final court rulings [2][5]. Group 3: Required Documentation for Claims - Investors must provide original transaction statements for Zhuoran shares, stamped by their brokerage, showing all trading records from the first purchase to the current date [2][5]. - Additional required documents include copies of the investor's ID, a securities account inquiry from the brokerage, and contact information [3][6].

Group 1 - The core point of the news is that Shanghai Zhuoran Engineering Technology Co., Ltd. has signed a strategic agreement to undertake a 4.033 billion yuan contract for a 1.2 million ton PBAT biodegradable polyester project, marking its entry into the biodegradable materials sector [1] - The collaboration leverages Dongjing Company's full industry chain advantages in BDO to PBAT production, which includes self-sourced raw materials and energy, providing cost control benefits [1] - Zhuoran's expertise in modular and integrated chemical equipment technology complements Dongjing's capabilities, creating a new model for industrial upgrading that integrates green materials and intelligent equipment [1] Group 2 - Zhuoran's deep technical accumulation in modular design and integration of chemical installations will provide critical support for Dongjing's industry chain layout [2] - The company's research on modular design for propylene polymerization equipment represents a significant breakthrough, optimizing project construction cycles and reducing operational costs while enhancing quality and efficiency [2] - Zhuoran's systematic capabilities in energy management and low-carbon operations align well with Dongjing's energy self-sufficiency and resource recycling model, facilitating a collaborative exploration of "green energy + green manufacturing" [2] Group 3 - The global emphasis on environmental protection and sustainable development has made green and low-carbon practices a necessity in the chemical industry [3] - The PBAT market has significant potential, but high costs and scalability remain industry bottlenecks; Zhuoran's intelligent equipment technology can automate production, reduce costs, and improve product quality [3] - Zhuoran's entry into the PBAT sector serves as a beneficial reference for traditional chemical equipment companies transitioning towards high-end and green solutions in the context of the "14th Five-Year Plan" promoting a circular economy [3]