证券代码：301035 证券简称：润丰股份 公告编号：2025-043 山东潍坊润丰化工股份有限公司 关于召开 2025 年第二次临时股东大会的通知 本公司及董事会全体成员保证信息披露内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 山东潍坊润丰化工股份有限公司（以下简称"公司"）于2025年8月20日召开 了第四届董事会第二十八次会议，审议通过了《关于召开2025年第二次临时股东 大会的议案》。公司计划于2025年9月8日（星期一）召开2025年第二次临时股东 大会。现将本次股东大会的有关事项通知如下： 一、召开会议的基本情况 本次会议为2025年第二次临时股东大会。 本次股东大会的召集人为董事会。 （2）网络投票：本次股东大会通过深圳证券交易所交易系统和互联网投票系 统（http://wltp.cninfo.com.cn）向全体股东提供网络形式的投票平台，股权 登记日登记在册的公司股东可以在上述网络投票时间内通过上述系统行使表决 权。 （3）股东大会股权登记日登记在册的所有股东，均有权通过相应的投票方式 行使表决权，股东应选择现场投票、网络投票的一种方式，如果同一表决权出现 重复投票表决的，以 ...

第一条 为规范山东潍坊润丰化工股份有限公司（以下简称 "公司"）外汇 衍生品交易业务及相关信息披露工作，加强对外汇衍生品交易业务的管理，防范 投资风险，健全和完善公司外汇衍生品交易业务管理机制，确保公司资产安全， 根据《中华人民共和国公司法》《中华人民共和国证券法》《中华人民共和国外 汇管理条例》《深圳证券交易所创业板股票上市规则》《深圳证券交易所上市公 司自律监管指引第 2 号——创业板上市公司规范运作》以及《公司章程》等有关 规定，结合公司实际情况，特制定本制度。 第二条 本制度所称的外汇衍生品交易业务是指为满足正常经营和业务需要， 与具有相关业务经营资质的银行等金融机构开展的用于规避及防范汇率或利率 风险的各项业务，包括但不限于远期结售汇、外汇掉期、外汇期权、利率互换、 利率掉期等产品或者混合上述产品特征的金融工具。 第三条 本制度适用于公司及子公司的外汇衍生品交易业务。未经公司同意， 公司下属子公司不得进行外汇衍生品交易业务。同时，公司应当按照本制度的有 关规定，履行有关决策程序和信息披露义务。 第二章 外汇衍生品交易业务的操作原则及操作流程 第四条 公司进行外汇衍生品交易业务应遵循合法、审慎、安全、 ...

山东潍坊润丰化工股份有限公司 第一章 总则 第一条 为规范山东潍坊润丰化工股份有限公司(以下简称"公司") 信息披露 暂缓与豁免行为，确保公司及相关信息披露义务人依法依规履行信息披露义务， 保护投资者的合法权益，根据《中华人民共和国证券法》《上市公司信息披露暂 缓与豁免管理规定》《深圳证券交易所创业板股票上市规则》《深圳证券交易所 上市公司自律监管指引第 5 号——信息披露事务管理》等法律法规、规范性文 件及《山东潍坊润丰化工股份有限公司章程》的有关规定，结合公司实际情况， 特制定本制度。 第二条 公司和相关信息披露义务人按照《深圳证券交易所创业板股票上市 规则》及深圳证券交易所其他相关业务规则的规定，办理信息披露暂缓、豁免事 务的，适用本制度。 第三条 公司和相关信息披露义务人应当真实、准确、完整、及时、公平地 披露信息，不得滥用暂缓或者豁免披露规避信息披露义务、误导投资者，不得实 施内幕交易、操纵市场等违法行为。 第四条 公司和相关信息披露义务人应当审慎确定信息披露暂缓、豁免事项， 履行内部审核程序后实施，并采取有效措施防止暂缓或豁免披露的信息泄露，以 及接受深圳证券交易所对有关信息暂缓、豁免披露事项的事 ...

General Provisions - The company establishes a procedure for the resignation of directors to ensure the stability and continuity of its governance structure and protect the legal rights of the company and its shareholders [1] - This procedure applies to all directors, including independent directors, who leave due to term expiration, voluntary resignation, dismissal, or other reasons [1] Resignation Circumstances and Effectiveness - Directors can resign before their term ends by submitting a written resignation report, which becomes effective upon receipt by the company [3] - If a director's term expires without re-election, they automatically leave on the date the shareholders' meeting resolution is passed [2] - The company must disclose the resignation details within two trading days and complete the re-election within sixty days to ensure compliance with legal and regulatory requirements [2][3] Transfer Procedures and Unresolved Matters - After resignation, directors must complete handover procedures within ten working days, transferring all relevant documents and data to the board [3] - Resigning directors must cooperate with the company in follow-up audits related to significant matters during their tenure [3] Obligations of Resigning Directors and Company Accountability - Resigning directors remain obligated to maintain confidentiality regarding the company's trade secrets even after leaving [4] - Directors who leave without proper justification may seek compensation from the company [3][4] Management of Shareholdings by Resigning Directors - Directors must comply with regulations regarding insider trading and must report their personal information to the company within two trading days after resignation [5] - Resigning directors are prohibited from transferring their shares within six months of leaving the company [5] Additional Provisions - The established procedures also apply to senior management personnel [6] - The board is responsible for interpreting and amending these procedures, which take effect upon approval by the board [6]

山东潍坊润丰化工股份有限公司 第一章 总则 第一条 为了进一步提高山东潍坊润丰化工股份有限公司（以下简称"公司"） 规范运作水平，加大对年报信息披露责任人的问责力度，提高年报信息披露的质 量和透明度，增强年报信息披露的真实性、准确性、完整性和及时性，根据《中 华人民共和国公司法》 《中华人民共和国证券法》 （以下简称"《证券法》"）、 《上 市公司信息披露管理办法》 《深圳证券交易所创业板股票上市规则》 《深圳证券交 易所上市公司自律监管指引第 2 号——创业板上市公司规范运作》及《山东潍坊 润丰化工股份有限公司章程》（以下简称"《公司章程》"）等有关规定，制定本 制度。 第二条 年报信息披露重大差错责任追究制度是指公司年报信息披露工作中 有关人员不履行或者不正确履行职责、义务或其他个人原因，对公司造成重大经 济损失或造成不良社会影响时的责任认定、追究与处理制度。 本制度适用于公司控股股东及实际控制人、董事、高级管理人员、公司各部 门负责人以及与年报信息披露有关的其他工作人员。 第三条 公司有关人员应当严格执行《企业会计准则》 （含基本准则和具体准 则，下同）及相关规定，严格遵守公司与财务报告相关的内部控制制 ...

山东潍坊润丰化工股份有限公司 为规范总裁办公会决策事项的议事程序，确保公司经营班子依法行使职权、履行职 责、承担义务、提高议事效率，根据《公司章程》《总裁工作细则》，制订本制度。 本制度所提总裁班子由总裁、副总裁、财务总监组成。 总裁办公会是总裁班子对董事会授权下的公司经营管理中的重要和重大事项进行 决策和处理的重要机制，除须由股东会、董事会审议通过批准的事项外，公司经营管理 的重大事项由总裁办公会审议、决定。 对分歧较大、意见不集中的事项，总裁有最终决定权，总裁认为必要时可提交董事会审 议。 总裁办公会决议违反法律法规、公司章程、董事会授权，致使公司遭受损失的，参与决 议的人员应负相应责任。参与决议的人员经证明在会议表决时曾表明异议并在会议记录 中有明确记载的，可免除相应责任。 注：决定有关员工工资、福利、安全生产、环境保护以及劳动保护、劳动保险等涉 及员工集体切身利益的问题时，应当事先听取职工代表大会或其他相关意见，与此相关 的重大管理制度和规章应当提交职工代表大会或相关会议审议通过。 提议可随时召开。有下列情形之一的，召开临时会议： 召集和主持。 席或列席会议；与审议或讨论事宜相关的管理、技术、业务人员 ...

山东潍坊润丰化工股份有限公司 第一章 总 则 第一条 为规范山东潍坊润丰化工股份有限公司（以下简称"公司"）对外捐 赠行为，加强公司对外捐赠事项的管理，更好的履行公司的社会责任和公民义务， 全面、有效地提升和宣传公司品牌及企业形象，维护股东、债权人及职工利益， 根据《中华人民共和国公益事业捐赠法》《公司法》等法律、法规及规范性文件 的规定并结合本公司的实际情况制定本制度。 第二章 对外捐赠的定义和原则 第二条 本制度所称"对外捐赠"，是指公司在帮助社会抵抗自然灾害、构 建和谐生态环境、救助危困群体、增加社会福利等公益性社会活动中实施捐赠的 行为。 第三条 公司股东、董事、高级管理人员以及其他职工均不得将公司拥有的 财产以个人名义对外捐赠。 第四条 公司对外捐赠后，不得要求受赠方在融资、市场准入、行政许可、 占有其他资源等方面创造便利条件，不得以捐赠为名从事营利活动。 第五条 公司应当在力所能及的范围内，积极参加社会公益活动，促进企业 所在地区的发展。公司已经发生亏损的或者由于对外捐赠将导致亏损或者影响公 司正常生产经营的，不得对外捐赠。 第六条 公司按照本办法规定审议决定并已经向社会公众或者受赠对象承 诺的捐 ...

证券代码：301035 证券简称：润丰股份 公告编号：2025-042 山东潍坊润丰化工股份有限公司 关于 2025 年半年度利润分配方案的公告 本公司及董事会全体成员保证信息披露内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、利润分配方案的审议程序 山东潍坊润丰化工股份有限公司（以下简称"公司"）于 2025 年 8 月 20 日召开第四届董事会第二十八次会议，审议通过《关于 2025 年半年度利润分配 方案的议案》，根据公司 2024 年年度股东大会审议通过的《关于提请股东大会 授权董事会制定 2025 年中期分红事项的议案》，股东大会授权公司董事会制定 具体的中期分红方案，因此本次利润分配方案无需再次提交股东大会审议。 公司于 2025 年 8 月 20 日召开第四届董事会审计委员会第十四次会议和第四 届监事会第二十六次会议，审议通过《关于 2025 年半年度利润分配方案的议案》。 经审核，审计委员会、监事会认为，公司拟定的 2025 年半年度利润分配方案， 符合公司实际情况，充分考虑了对广大投资者的合理投资回报，有利于公司的持 续稳定健康发展，符合相关法律、法规以及《公司章程》的规定 ...

Buyback and Shareholder Actions - Sinopec plans to repurchase A-shares with a total fund of no less than RMB 5 billion and no more than RMB 10 billion, potentially reducing its registered capital [1] - Hengbang Mining intends to reduce its stake in the Hong Kong-listed company, WanGuo Gold, by up to 40 million shares, representing approximately 3.69% of WanGuo's total share capital [5] Product Approvals and Market Launches - Wantai Biological's nine-valent HPV vaccine has received the batch release certificate, marking its official market launch and enhancing the company's product lineup [1] - Changchun High-tech's subsidiary has received acceptance for the clinical trial application of GenSci143, a dual-specific antibody drug, which may provide new treatment options for certain tumors [7] Financial Performance - Hongxin Electronics reported a 15.01% increase in revenue to RMB 3.494 billion and a 9.85% rise in net profit to RMB 53.99 million for the first half of 2025 [2] - Sanwei Xinan experienced a net loss of RMB 29.39 million in the first half of 2025, despite a 15.19% increase in revenue to RMB 195 million [3] Corporate Developments - TianTan Bio received a commitment from its controlling shareholder to resolve new competition issues arising from a recent acquisition [4] - Feilu Co. announced a potential change in control, leading to a temporary suspension of its stock trading [8] Investment and Expansion - Jinbei Electric's subsidiary has signed a purchase agreement for a factory in Europe, marking significant progress in establishing its European production base [1] - Shengshi Technology plans to establish a wholly-owned subsidiary to integrate AI and humanoid robot technology with innovative toy products, investing RMB 10 million [6]

Growth - Teva Pharmaceutical reported a net profit of 38.01 million yuan in the first half of the year, a year-on-year increase of 1313.23% [1] - Qianfang Technology achieved a net profit of 170 million yuan, up 1287.12% year-on-year [1] - Tianyu Digital Science and Technology recorded a net profit of 23.62 million yuan, reflecting a 453.67% increase [1] - Suzhou Gude reported a net profit of 43.70 million yuan, up 310.28% year-on-year [1] - Sainuo Medical achieved a net profit of 13.84 million yuan, an increase of 296.54% [1] - Runfeng Co., Ltd. reported a net profit of 556 million yuan, up 205.62% year-on-year [1] - Guodian Nanzi achieved a net profit of 159 million yuan, reflecting a 197.03% increase [1] - Ruijie Networks reported a net profit of 452 million yuan, up 194% year-on-year [1] - Zhongjing Technology achieved a net profit of 25.74 million yuan, an increase of 144.05% [1] - China National Materials Technology reported a net profit of 999 million yuan, up 114.92% year-on-year [1] - Lante Optics achieved a net profit of 103 million yuan, reflecting a 110.27% increase [1] - Yidao Information reported a net profit of 11.41 million yuan, up 96.02% year-on-year [1] - Qianzhao Optoelectronics achieved a net profit of 69.23 million yuan, an increase of 88.04% [1] - Ruile New Materials reported a net profit of 166 million yuan, up 74.22% year-on-year [1] - Lvtian Machinery achieved a net profit of 140 million yuan, reflecting a 64.36% increase [1] - Mega Chip Color reported a net profit of 110 million yuan, up 48.83% year-on-year [1] - Jiaojian Co., Ltd. achieved a net profit of 113 million yuan, an increase of 48.66% [1] - Huhua Electronics reported a net profit of 1.683 billion yuan, up 47.50% year-on-year [1] - Sany Heavy Industry achieved a net profit of 5.216 billion yuan, reflecting a 46% increase [1] - Goodix Technology reported a net profit of 431 million yuan, up 35.74% year-on-year [1] - Allwinner Technology achieved a net profit of 161 million yuan, an increase of 35.36% [1] - Bichu Electronics reported a net profit of 640 million yuan, up 30.32% year-on-year [1] - Ganneng Co., Ltd. achieved a net profit of 438 million yuan, reflecting a 29.39% increase [1] - Weigao Medical reported a net profit of 492 million yuan, up 28.07% year-on-year [1] - GoerTek achieved a net profit of 1.417 billion yuan, reflecting a 15.65% increase [1] - Huason Pharmaceutical reported a net profit of 53.95 million yuan, up 14.27% year-on-year [1] - Gaoxin Development achieved a net profit of 66.92 million yuan, an increase of 14.06% [1] - Shanghai Jahwa reported a net profit of 266 million yuan, up 11.66% year-on-year [1] Stable Growth - Hangcha Group reported a net profit of 1.121 billion yuan, reflecting an increase of 11.38% year-on-year [2] - Dong'e Ejiao achieved a net profit of 818 million yuan, up 10.74% [2] - Beikong Technology reported a net profit of 54.31 million yuan, an increase of 10.59% [2] - Hongxin Electronics achieved a net profit of 53.99 million yuan, up 9.85% year-on-year [2] - Huace Testing reported a net profit of 467 million yuan, reflecting a 7.03% increase [2] - Samsung Medical achieved a net profit of 1.230 billion yuan, up 6.93% year-on-year [2] - Jiangzhong Pharmaceutical reported a net profit of 522 million yuan, reflecting a 5.80% increase [2] - Hualing Cable achieved a net profit of 63.64 million yuan, up 4.74% year-on-year [2] - Kuaijishan reported a net profit of 93.88 million yuan, reflecting a 3.41% increase [2] - Laishen Tongling achieved a net profit of 60.61 million yuan, turning from loss to profit [2] - Yunnan Geology reported a net profit of 22.15 million yuan, turning from loss to profit [2] - Shandong Steel achieved a net profit of 1.253 million yuan, turning from loss to profit [2] Decline and Loss - Zhongtian Rocket reported a net profit of 394,460 yuan, a year-on-year decrease of 80.74% [2] - Liuhua Co., Ltd. achieved a net profit of 344,280 yuan, down 78.01% year-on-year [2] - Qiaqia Food reported a net profit of 886.42 million yuan, a decrease of 73.68% [2] - Hangjin Technology achieved a net profit of 1.372 million yuan, down 58.38% year-on-year [2] - Taiping Bird reported a net profit of 7.771 million yuan, a decrease of 54.61% [2] - Canadian Solar reported a net profit of 731 million yuan, down 41.01% year-on-year [2] - Sinopec achieved a net profit of 21.483 billion yuan, a decrease of 39.8% [2] - Fulejia reported a net profit of 230 million yuan, down 32.54% year-on-year [2] - Palin Bio reported a net profit of 236 million yuan, down 27.89% [2] - Yiwei Lithium Energy achieved a net profit of 1.605 billion yuan, down 24.9% year-on-year [2] - Jinguang Electric reported a net profit of 42.34 million yuan, down 17.16% [2] - Hexing Co., Ltd. achieved a net profit of 107 million yuan, down 16.98% year-on-year [2] - Electric Investment Production and Financing reported a net profit of 459 million yuan, down 13.41% [2] - Tiantan Biological achieved a net profit of 633 million yuan, down 12.88% year-on-year [2] - Huali Group reported a net profit of 1.671 billion yuan, down 11.06% [2] - Zhongyou Engineering achieved a net profit of 470 million yuan, down 10.87% year-on-year [2] Further Losses - Chongda Technology reported a net profit of 222 million yuan, down 6.19% year-on-year [3] - Xinhua Department Store achieved a net profit of 86.01 million yuan, down 2.52% [3] - Zhuosheng Micro reported a net loss of 147 million yuan, turning from profit to loss [3] - Penghui Energy reported a net loss of 88.23 million yuan, turning from profit to loss [3] - Yipin Hong reported a net loss of 73.54 million yuan, turning from profit to loss [3] - Zhongbing Hongjian reported a net loss of 40.71 million yuan, turning from profit to loss [3] - Sanwei Xinan reported a net loss of 29.39 million yuan, turning from profit to loss [3] - Anyuan Coal reported a net loss of 290 million yuan [3] - Keda Xunfei reported a net loss of 239 million yuan [3] - Jishi Media reported a net loss of 23.2 million yuan [3] - Nanjing Chemical Fiber reported a net loss of 88.93 million yuan [3] - Guangsheng Tang reported a net loss of 66.69 million yuan [3] - Chutian Long reported a net loss of 39.77 million yuan [3]