证券代码：300405 证券简称：科隆股份 公告编号：2026-003 辽宁科隆精细化工股份有限公司 关于年度审计机构更换签字合伙人和签字注册会计师的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏。 辽宁科隆精细化工股份有限公司（以下简称"科隆股份"或"公司"）分别 于 2025 年 4 月 24 日、2025 年 5 月 16 日召开了第六届董事会第二次会议和 2024 年年度股东大会，审议通过了《关于聘任公司 2025 年度审计机构的议案》，同 意续聘大信会计师事务所（特殊普通合伙）（以下简称"大信"）为本公司 2025 年度的财务和内部控制审计机构。具体情况请详见公司于 2025 年 4 月 24 日、2025 年 5 月 16 日发布的《关于续聘会计师事务所公告》（公告编号：2025-016）、 《2024 年度股东大会决议公告》（公告编号：2025-023）。 近日，公司收到大信出具的《关于变更科隆股份 2025 年报审计签字合伙人 和签字注册会计师的函》。具体情况公告如下： 一、签字注册会计师变更情况 大信作为公司 2025 年度审计机构，原拟安 ...

Group 1 - The core viewpoint of the news indicates that the stock price of Kolon Co., Ltd. (300405) has experienced fluctuations influenced by thematic concepts and capital flow, with no significant announcements impacting the market [1] - On February 6, the stock price increased by 0.87% with a trading volume of 81.93 million yuan, driven by interest in graphene, lithium batteries, and building energy efficiency concepts [1] - On February 9, the stock price surged by 2.45%, but subsequently declined, closing at 7.03 yuan on February 12, down 0.99% [1] Group 2 - Recent stock performance shows that on February 9, the closing price was 7.11 yuan, with a trading volume of 91.13 million yuan and a turnover rate of 5.87% [2] - On February 10, the stock price slightly decreased to 7.10 yuan, with a trading volume of 62.53 million yuan [2] - Over the past five days, the stock has cumulatively increased by 2.18%, with a price fluctuation range of 3.31% [2] Group 3 - Institutional perspectives indicate that market attention towards Kolon Co., Ltd. is moderate, with neutral public sentiment and low frequency of institutional research, showing no significant rating changes [3] - The latest earnings forecast predicts a loss of 0.18 yuan per share for 2024, indicating an exacerbation of net profit losses [3]

Group 1 - The core point of the article is that the company, Kelong Co., Ltd. (300405.SZ), is in the process of handling project procedures for its nano-cerium oxide project, which has not yet commenced production [1] Group 2 - The company has communicated this information through its investor interaction platform [1]

Group 1 - The company, Kolon Co., announced a plan to repurchase shares through a centralized bidding reduction plan, which was approved during the seventh meeting of the sixth board of directors on January 30, 2026 [1] - The company intends to reduce up to approximately 1.93 million shares, representing 0.68% of the current total share capital [1] - The reduction price will be determined based on the secondary market price at the time of the reduction, and the reduction period will be three months starting fifteen trading days after the announcement [1]

证券代码：300405 证券简称：科隆股份 公告编号：2026-002 辽宁科隆精细化工股份有限公司 第六届董事会第七次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 辽宁科隆精细化工股份有限公司（以下简称"公司"）第六届董事会第七 次会议（以下简称"本次会议"）于 2026 年 1 月 30 日以现场方式加通讯相结合 方式举行，会议通知于 2026 年 1 月 23 日以电话、邮件等方式发出。应出席本次 会议的董事为 9 名，实到董事 9 名，公司高级管理人员列席本次会议，符合《公 司法》和《公司章程》的规定。 本次会议由公司董事长姜艳女士主持，经与会董事充分合议并投票表决，审 议通过了以下决议： 一、审议通过了《关于回购股份集中竞价减持计划的议案》 减持实施期限自本公告披露之日起十五个交易日之后三个月内（即 2026 年 3 月 3 日至 2026 年 6 月 2 日，根据中国证监会及深圳证券交易所相关规定禁止 减持的期间除外）。减持所得资金用于补充公司流动资金，保障日常经营与业务 发展所需。 表决结果：9 票同意，0 票反对，0 票弃权。 ...

一、公司已回购股份基本情况 公司于 2024 年 2 月 19 日召开第五届董事会第十四次会议审议通过了《关于 以集中竞价交易方式回购公司股份方案的议案》，同意公司使用自有资金以集中 竞价的方式回购公司人民币普通股 A 股股份（以下简称"本次回购"），用于维 护公司价值及股东权益，在披露回购结果暨股份变动公告十二个月后、三年内采 用集中竞价交易方式出售，若公司未能在上述期限内完成出售，未实施出售部分 股份将履行相关程序予以注销。本次用于回购的资金总额不低于人民币 1,000 万 元且不超过 2,000 万元（均含本数）。回购股份价格不超过人民币 6.50 元/股（含 本数），按回购价格上限和回购资金总额上下限测算，预计可回购股份数量为 1,538,462 股—3,076,923 股，占公司股份总数的比例为 0.54%-1.08%，具体回购 股份的数量以回购期满时实际回购的股份数量为准。本次回购股份的实施期限自 董事会审议通过本次回购方案之日起不超过 3 个月。具体内容详见公司 2024 年 2 月 19 日披露在巨潮资讯网（http://www.cninfo.com.cn）的《关于以集中竞价交 证券代码：30 ...

Core Viewpoint - The company, Kolon Co., Ltd., anticipates a net loss attributable to shareholders of between -60 million and -30 million yuan for the year 2025, indicating a challenging financial outlook due to various market pressures [1] Financial Performance - The expected net profit excluding non-recurring gains and losses for 2025 is projected to be between -72 million and -42 million yuan [1] - The company expects non-recurring gains to amount to approximately 12 million yuan, primarily from the reversal of bad debt provisions and government subsidies [1] Product and Market Strategy - The company has optimized its product structure, reducing reliance on traditional products and focusing on high-value specialty additives and customized products [1] - In the fine chemical product market, the company has successfully expanded its customer base and steadily increased order volumes [1] - The company is actively seizing opportunities from global supply chain adjustments, strengthening cooperation with traditional Southeast Asian and European clients while exploring new market channels [1] Operational Challenges - The construction industry's overall investment slowdown and persistent market demand weakness have negatively impacted the sales of traditional building material additives, leading to a year-on-year decline [1] - The subsidiary, Shenyang Huawu Building Materials Technology Co., Ltd., has seen a decrease in both sales and gross margin, failing to meet profit expectations due to its high dependency on the construction industry's performance [1]

Financial Performance - The company expects a net profit in the range of -60 million to -30 million CNY for the fiscal year 2025, compared to -49.83 million CNY in the same period last year[5]. - The net profit after deducting non-recurring gains and losses is projected to be between -72 million and -42 million CNY, compared to -69.04 million CNY in the previous year[5]. - Non-recurring gains and losses are estimated to be around 12 million CNY, primarily from the reversal of bad debt provisions and government subsidies[8]. - The financial data presented is preliminary and has not been audited, with detailed financial information to be disclosed in the 2025 annual report[9]. - Investors are advised to make cautious decisions and be aware of investment risks due to the preliminary nature of the earnings forecast[9]. Market Conditions - The decline in traditional construction additive product sales is attributed to a slowdown in overall investment in the construction industry and continued weak market demand[8]. - The subsidiary Shenyang Huawu Building New Materials Technology Co., Ltd. experienced a decline in sales and gross margin, failing to meet profit expectations due to its strong correlation with the construction industry's performance[8]. Strategic Initiatives - The company has optimized its product structure, reducing reliance on single traditional products and promoting high-value specialty additives and customized products[7]. - The company has increased its export product variety and quantity by leveraging opportunities in global supply chain adjustments, particularly in Southeast Asia and Europe[7]. - The company is undergoing a strategic transformation towards high-tech, environmentally friendly fine chemical products, supported by hardware and process improvements[7].

Market Overview - The Shanghai Composite Index closed at 3968.84 points, with a slight increase of 0.09% [1] - The total trading volume of A-shares reached 2461.743 billion yuan [1] Technical Analysis - A total of 167 A-shares experienced a death cross, where the 5-day moving average fell below the 10-day moving average [1] - Notable stocks with significant distance between their 5-day and 10-day moving averages include: - Sanfu New Science (三孚新科) with a difference of -1.68% [1] - Tianjian Technology (天箭科技) with a difference of -1.66% [1] - Zhongmin Energy (中闽能源) with a difference of -1.30% [1] Individual Stock Performance - Sanfu New Science (688359) decreased by 0.25% with a trading turnover of 1.57% [1] - Tianjian Technology (002977) saw a significant drop of 9.99% with a trading turnover of 2.27% [1] - Zhongmin Energy (600163) declined by 2.17% with a trading turnover of 1.33% [1] - Other notable stocks include: - Hainan Ruize (002596) increased by 0.94% [1] - Weidao Nano (688147) decreased by 1.54% [1] - Eighty Billion (688181) increased by 0.31% [1] Additional Stock Movements - Stocks such as Xiling Information (300588) and Zhaolong Interconnect (300913) also showed minor declines of 0.11% and 1.55% respectively [1] - The performance of ST stocks included: - ST Huaxi (002630) with a decrease of 0.40% [1] - ST Meicheng (300237) with a decline of 1.90% [1]

Core Viewpoint - The commercial aerospace sector continues to strengthen, with multiple companies experiencing significant stock performance increases [1] Group 1: Company Performance - Zhongchao Holdings, Hualing Cable, and Changcheng Electric have achieved consecutive stock gains, with Zhongchao Holdings and Hualing Cable recording three consecutive increases [1] - Longcheng Electric has seen two consecutive stock gains [1] - Companies such as Leike Defense, Taigang Stainless Steel, Fushun Special Steel, and Tongyu Communication have reached their daily price limits [1] - Keda Guochuang, Zhenyou Technology, Kelon New Materials, and Ruihua Tai have all increased by over 10% [1] - Other companies like Jiuzhiyang, Woge Optoelectronics, Youji Co., Laisai Laser, and Kanda New Materials have also shown upward trends [1]