公司根据相关规定和公司实际情况，对公司会计政策及会计估计进行相应变 更，本次变更的决策程序符合有关法律法规和《公司章程》等规定，不存在损害 公司及股东特别是中小股东利益的情形。 因此，我们一致同意公司本次会计政策及会计估计变更。 二、关于公司控股股东及其他关联方资金占用、对外担保情况的专项说明 及独立意见 根据中国证监会(证监会公告[2022]26 号) 《上市公司监管指引第 8 号一 一上市公司资金往来、对外担保的监管要求》《公司章程》《独立董事工作制度》 的要求，对公司对外担保情况和控股股东及其他关联方占用资金情况进行了审查， 现就此发表如下独立意见: 山东联科科技股份有限公司 独立董事关于第二届董事会第二十一次会议 相关事项的独立意见 根据《公司法》《证券法》《关于在上市公司建立独立董事制度的指导意见》 《深圳证券交易所上市公司自律监管指引第 1 号—主板上市公司规范运作》和 《公司章程》等法律法规和相关制度的规定，我们作为山东联科科技股份有限公 司（以下简称"公司"或"联科科技"）的独立董事，基于独立判断的立场，现 就公司第二届董事会第二十一次会议审议的相关事项发表以下独立意见： 一、关于会计政策及会 ...

证券代码：001207 证券简称：联科科技 公告编号：2023-093 山东联科科技股份有限公司 第二届监事会第十九次会议决议公告 （二）审议通过《2023 年半年度募集资金存放与使用情况的专项报告》 本公司及监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、监事会会议召开情况 山东联科科技股份有限公司（以下简称"公司"或"联科科技"）第二届监 事会第十九次会议于 2023 年 8 月 26 日以电子邮件或书面的形式发出会议通知， 会议于 2023 年 8 月 29 日以现场方式在公司召开。会议应参与表决监事 3 名，实 际参与表决监事 3 名。会议召开符合《公司法》等法律、法规、规范性文件及《公 司章程》的有关规定，合法有效。 二、监事会会议审议情况 会议由监事会主席陈京国先生召集和主持，全体与会监事经认真审议和表决， 形成以下决议： （一）审议通过《关于公司<2023 年半年度报告及其摘要>的议案》 《山东联科科技股份有限公司 2023 年半年度报告》内容详见 2023 年 8 月 30 日在巨潮资讯网（www.cninfo.com.cn）披露的公告文件；《山东 ...

证券代码：001207 证券简称：联科科技 公告编号：2023-092 山东联科科技股份有限公司 第二届董事会第二十一次会议决议公告 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、董事会会议召开情况 山东联科科技股份有限公司（以下简称"公司"或"联科科技"）第二届董 事会第二十一次会议于 2023 年 8 月 26 日以电子邮件或书面的形式发出会议通知， 于 2023 年 8 月 29 日在公司会议室以现场的方式召开。会议应参与表决董事 6 名，实际参与表决董事 6 名，公司监事及高级管理人员列席了会议，会议召开符 合《公司法》等法律、法规、规范性文件及《公司章程》的有关规定，合法有效。 二、董事会会议审议情况 会议由董事长吴晓林先生召集和主持，全体与会董事经认真审议，形成以下 决议： （一）审议通过《关于公司<2023 年半年度报告及其摘要>的议案》 《山东联科科技股份有限公司 2023 年半年度报告》内容详见 2023 年 8 月 30 日在巨潮资讯网（www.cninfo.com.cn）披露的公告文件；《山东联科科技股 份有限公司 2023 年半年 ...

山东联科科技股份有限公司董事会 2023年8月30日 山东联科科技股份有限公司（以下简称"公司"）于2023年8月29日召开了 第二届董事会第二十一次会议，会议审议通过了《关于会计政策及会计估计变更 的议案》，公司董事会认真审查了会计政策及会计估计变更的相关材料，对其合 理性说明如下： 本次会计政策变更是公司根据国家财政部的相关文件要求进行的合理变更， 会计估计变更符合公司实际情况及相关规定。变更后的会计政策及会计估计不会 对公司财务状况、经营成果和现金流量产生重大影响，不存在损害公司及全体股 东利益特别是中小股东利益的情形。董事会同意本次会计政策及会计估计变更。 山东联科科技股份有限公司董事会 关于会计政策及会计估计变更的合理性说明 ...

Financial Performance - The company's revenue for Q1 2023 was CNY 463,002,060.39, representing a 28.66% increase compared to CNY 359,863,244.52 in the same period last year[5] - Net profit attributable to shareholders decreased by 26.20% to CNY 17,531,681.88 from CNY 23,756,215.99 year-on-year[5] - The total profit for the period was CNY 18,765,184.34, a decrease of 30.41% compared to CNY 26,965,544.47 in the previous year[9] - Net profit for Q1 2023 was CNY 17,806,751.86, a decrease of 26.3% from CNY 24,161,603.87 in Q1 2022[19] - The company’s basic earnings per share decreased by 23.08% to CNY 0.10 from CNY 0.13 in the same period last year[5] - Earnings per share for Q1 2023 were CNY 0.10, down from CNY 0.13 in Q1 2022[20] Cash Flow - The net cash flow from operating activities improved by 15.14%, reaching CNY -25,584,926.00 compared to CNY -30,149,863.80 in the previous year[5] - Cash flow from operating activities for Q1 2023 was negative CNY 25,584,926.00, an improvement from negative CNY 30,149,863.80 in Q1 2022[20] - The company’s cash inflow from operating activities totaled CNY 236,021,745.52 in Q1 2023, compared to CNY 191,918,532.62 in Q1 2022[20] - The net cash flow from investment activities was -¥69,910,430.97, compared to -¥53,921,811.81 in the previous year, indicating a decline of approximately 29.5%[21] - The total cash outflow from investment activities amounted to ¥225,009,730.56, up from ¥196,545,435.20, reflecting an increase of about 14.5% year-over-year[21] - The net cash flow from financing activities was -¥36,956,364.06, a significant decrease from a positive net cash flow of ¥20,747,700.00 in the same period last year[21] - The cash and cash equivalents at the end of the period were ¥259,639,599.91, down from ¥447,131,064.53, representing a decrease of approximately 42.1%[21] - The company reported a significant increase in cash outflow for investment activities, which may impact future liquidity and operational capacity[21] - The company’s cash and cash equivalents decreased by ¥132,720,113.58 compared to the previous year, highlighting potential cash management challenges[21] - The company’s cash flow management strategies may need to be reassessed in light of the significant cash outflows and reduced cash reserves[21] Assets and Liabilities - Total assets at the end of the reporting period were CNY 1,882,425,822.19, down 3.23% from CNY 1,945,228,121.95 at the end of the previous year[5] - Total current assets decreased from 1,275,541,001.53 CNY at the beginning of the year to 1,204,716,287.48 CNY[14] - Total non-current assets increased slightly from 669,687,120.42 CNY to 677,709,534.71 CNY[15] - Total current liabilities decreased from 570,169,028.74 CNY to 524,456,406.44 CNY[15] - Total liabilities as of the end of Q1 2023 were CNY 544,252,664.03, down from CNY 590,017,442.33 at the end of Q1 2022[19] - Total equity attributable to shareholders was CNY 1,326,537,594.09, a decrease from CNY 1,343,850,185.53 in the previous year[19] Shareholder Information - Total number of common shareholders at the end of the reporting period is 17,470[11] - The largest shareholder, Shandong LianKe Industrial Group, holds 53.23% of shares, totaling 97,861,531 shares[11] - The company has no preferred shareholders among the top ten shareholders[13] - There are no known relationships or concerted actions among the remaining unrestricted shareholders[12] Expenses - The company’s management expenses rose by 40.19% to CNY 8,104,646.15, attributed to increased salary and share-based payment expenses[9] - Research and development expenses for Q1 2023 were CNY 15,805,095.30, an increase of 23.1% compared to CNY 12,831,530.91 in Q1 2022[18] Investment Activities - The company reported an investment loss of CNY 149,598.67 in Q1 2023, compared to a gain of CNY 59,631.40 in Q1 2022[19] - The company experienced a 2212.84% increase in credit impairment losses, amounting to CNY -3,520,764.58, primarily due to increased provisions for bad debts[9] - The company reported a significant increase of 84.01% in trading financial assets, totaling CNY 20,398,000.00 due to increased purchases of financial products[9] Audit and Reliability - The company’s first-quarter report was not audited, which may affect the reliability of the financial data presented[22]

Financial Performance - The company's revenue for Q1 2023 was ¥463,002,060.39, representing a 28.66% increase compared to ¥359,863,244.52 in the same period last year[5] - Net profit attributable to shareholders decreased by 26.20% to ¥17,531,658.27 from ¥23,756,215.99 year-on-year[5] - The total profit for the period was ¥18,765,184.34, down 30.41% from ¥26,965,544.47 year-on-year, attributed to increased R&D and operating expenses[9] - Net profit for Q1 2023 was ¥17,806,728.25, a decrease of 26.3% from ¥24,161,603.87 in Q1 2022[19] - The company's basic earnings per share decreased by 23.08% to ¥0.10 from ¥0.13 in the same period last year[5] - Earnings per share for Q1 2023 were ¥0.10, down from ¥0.13 in Q1 2022[20] Cash Flow and Investments - The net cash flow from operating activities improved by 15.14%, reaching -¥25,584,793.99 compared to -¥30,149,863.80 in the previous year[5] - Cash flow from operating activities in Q1 2023 was negative at -¥25,584,793.99, an improvement from -¥30,149,863.80 in Q1 2022[20] - The net cash flow from investment activities was -¥69,910,590.77, compared to -¥53,921,811.81 in the previous year, indicating a decline in investment performance[21] - The net cash flow from financing activities was -¥36,956,364.06, a significant decrease from a positive net cash flow of ¥20,747,700.00 in the same period last year[21] - The company reported a cash inflow from investment activities of ¥155,099,299.59, compared to ¥142,623,623.39 in the previous year[21] - Cash paid for the acquisition of fixed assets and intangible assets was ¥10,917,344.46, an increase from ¥8,913,831.76 year-over-year[21] - The company’s cash and cash equivalents decreased by ¥132,720,141.37 during the quarter, compared to a decrease of ¥63,257,937.04 in the same quarter last year[21] Assets and Liabilities - Total assets at the end of the reporting period were ¥1,882,425,798.58, a decrease of 3.23% from ¥1,945,228,121.95 at the end of the previous year[5] - Total current assets amount to 1,204,716,259.69 RMB, down from 1,275,541,001.53 RMB at the beginning of the year, representing a decrease of approximately 5.8%[14] - Total non-current assets are valued at 677,709,538.89 RMB, slightly up from 669,687,120.42 RMB, indicating an increase of about 1.5%[15] - Total current liabilities are 524,456,406.44 RMB, down from 570,169,028.74 RMB, showing a decrease of about 8.0%[15] - The company's total liabilities decreased to ¥544,252,664.03 from ¥590,017,442.33 year-over-year[19] - The total equity attributable to shareholders of the parent company was ¥1,326,537,570.48, down from ¥1,343,850,185.53 in the previous year[19] Shareholder Information - Total number of common shareholders at the end of the reporting period is 17,470[11] - The largest shareholder, Shandong LianKe Industrial Group Co., Ltd., holds 53.23% of shares, totaling 97,861,531 shares[11] Research and Development - Research and development expenses for Q1 2023 totaled ¥15,805,095.30, an increase of 23.1% compared to ¥12,831,530.91 in Q1 2022[18] Other Financial Metrics - The company recorded a 2212.84% increase in credit impairment losses, amounting to -¥3,520,764.58, due to higher provisions for bad debts[9] - The company did not receive any cash from financing activities in the current quarter, contrasting with ¥20,776,200.00 received in the previous year[21] - The impact of exchange rate changes on cash and cash equivalents was -¥268,392.55, compared to a positive impact of ¥66,038.57 in the previous year[21] - The company received government subsidies amounting to ¥2,986,734.47, which are closely related to its normal business operations[6] Audit Status - The first quarter report was not audited[22]

证券代码： 001207 证券简称：联科科技 山东联科科技股份有限公司投资者关系活动记录表 | 投资者关系活动 | □特定对象调研 □ 分析师会议 | | | --- | --- | --- | | 类别 | 媒体采访 业绩说明会 □ √ | | | | 路演活动 □ 新闻发布会 □ | | | | □ 现场参观 | | | | □ 其他 （请文字说明其他活动内容） | | | 参与单位名称及 | 投资者网上提问 | | | 人员姓名 | | | | 时间 | 2023 年 3 月 17 (周五) 下午 15:00~17:00 | 日 | | 地点 | 公司通过全景网"投资者关系互动平台"（https://ir.p5w.net） | | | | 采用网络远程的方式召开业绩说明会 | | | 上市公司接待人 | 1、董事长兼总经理吴晓林 | | | 员姓名 | 2、董事会秘书高新胜 | | | | 3、财务总监吕云 | | | | 4、独立董事杜业勤 | | | | 5、保荐代表人陈凤华 | | | 投资者关系活动 | 投资者提出的问题及公司回复情况 | | | | 公司就投资者在本次说明会中提出的问题进行了回 ...

证券代码：001207 证券简称：联科科技 公告编号：2023-024 山东联科科技股份有限公司 关于举行 2022 年度业绩说明会的公告 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。 山东联科科技股份有限公司（以下简称"公司"）《2022年年度报告全文及<摘要>》 已于2023年2月28日刊登于巨潮资讯网。为加强与投资者的深入交流，使投资者更加全面、 深入地了解公司情况，公司将举办2022年度业绩说明会。本次年度业绩说明会将采用网络 远程的方式举行，说明会具体情况如下： 一、网上说明会安排 1、召开时间：2023 年 3 月 17 日（星期五）下午15:00—17:00 2、参会人员：公司董事长兼总经理吴晓林先生，董事会秘书高新胜先生，财务总 监吕云女士，独立董事杜业勤先生，保荐代表人陈凤华女士。 3、参会方式：本次业绩说明会在全景网以网络远程的方式举行，投资者可登陆"全 景•路演天下"（http://ir.p5w.net）参与本次2022年度业绩说明会。 二、征集问题事项 为充分尊重投资者、提升交流的针对性，现就公司2022年度业绩说明会提前向投资 者公 ...

Financial Performance - The company's operating revenue for 2022 was CNY 1,835,052,927.41, representing a 26.81% increase compared to CNY 1,447,069,565.58 in 2021[20] - The net profit attributable to shareholders for 2022 was CNY 111,427,522.26, a decrease of 31.86% from CNY 163,523,629.37 in 2021[20] - The net profit after deducting non-recurring gains and losses was CNY 93,042,478.00, down 38.49% from CNY 151,252,170.93 in the previous year[20] - The basic earnings per share for 2022 was CNY 0.61, a decline of 40.78% compared to CNY 1.03 in 2021[20] - The total assets at the end of 2022 were CNY 1,945,228,121.95, reflecting a 2.24% increase from CNY 1,902,609,978.37 at the end of 2021[20] - The net assets attributable to shareholders at the end of 2022 were CNY 1,343,850,185.53, up 2.20% from CNY 1,314,968,029.66 in 2021[20] - Cash flow from operating activities for 2022 was CNY 54,757,036.08, an increase of 82.31% from CNY 30,034,439.24 in 2021[20] - The weighted average return on equity for 2022 was 8.38%, down from 17.50% in 2021, indicating a decrease of 9.12%[20] Revenue and Sales - In 2022, the company's total revenue for the four quarters was approximately CNY 1.83 billion, with the highest revenue in Q4 at CNY 529 million[24] - The net profit attributable to shareholders for the year was CNY 111 million, with Q2 showing the highest quarterly profit of CNY 41.8 million[24] - The company reported a net cash flow from operating activities of CNY 49 million in Q4, recovering from a negative cash flow of CNY 30 million in Q1[24] - The revenue from domestic sales was ¥1,687,274,368.13, with a year-on-year increase of 28.32%[70] - The revenue from overseas sales was ¥110,857,511.31, reflecting an 18.26% increase year-on-year[70] - The company reported a total sales volume of 256,284.16 tons, which is a 5.43% increase compared to the previous year[72] Market and Industry Insights - The production capacity of precipitated silica in China reached 2.686 million tons in 2021, with a utilization rate of approximately 67.12%[32] - The consumption of precipitated silica in China grew from 1.0216 million tons in 2014 to 1.627 million tons in 2020, with a compound annual growth rate of 8.06%[33] - In 2022, the production and sales of new energy vehicles in China reached 7.058 million and 6.887 million units, respectively, with a market share of 25.6%[31] - The carbon black industry in China is experiencing structural overcapacity, but there is a significant demand gap for high-end products like low rolling resistance carbon black[37] - The overall market for precipitated silica remained healthy in 2022, with the company's main business profitability maintaining a good level[36] Research and Development - The company focuses on technological and product innovation, increasing investment in R&D to accelerate the development and marketization of new products and technologies[44] - The company has established multiple high-level R&D platforms and has received several prestigious awards for its technological innovations[39] - The company holds 140 patents, including 15 invention patents and 125 utility model patents, and is currently applying for 15 additional patents[56] - The company’s R&D personnel increased to 102 in 2022, a rise of 10.87% from 92 in 2021, with the proportion of R&D personnel in total employees reaching 16.37%[81] - R&D investment amounted to ¥67,369,575.69 in 2022, up 13.88% from ¥59,156,172.09 in 2021, while the R&D investment as a percentage of operating revenue decreased to 3.67% from 4.09%[81] Environmental and Sustainability Efforts - The company invested a total of 13.6359 million yuan in environmental governance and protection during the reporting period[200] - The company and its subsidiaries have established 8 sets of desulfurization, denitrification, and dust removal devices, along with 3 wastewater treatment facilities, ensuring compliance with environmental standards[198] - The company reported a total of 68.9305 tons of sulfur dioxide emissions and 12.798 tons of nitrogen oxides emissions, both of which are within the regulatory limits[195] - The company has signed hazardous waste disposal agreements with qualified third-party disposal units, ensuring proper management of hazardous waste[198] - The company is committed to a sustainable development approach, focusing on low-carbon economy and resource recycling initiatives[116] Corporate Governance - The company held 2 shareholder meetings during the reporting period, ensuring equal rights for all shareholders, especially minority shareholders, through online voting[130] - The board of directors convened 8 meetings, adhering to legal and regulatory requirements, with all members fulfilling their duties diligently[132] - The supervisory board, consisting of 3 members, conducted 8 meetings to oversee major company matters and ensure compliance with regulations[135] - The company maintains independence from its controlling shareholder, with no interference in decision-making or operations[131] - The company has established a complete and independent financial management system, ensuring no shared bank accounts with the controlling shareholder[143] Employee and Talent Management - The total number of employees at the end of the reporting period was 623, with 216 in the parent company and 407 in major subsidiaries[168] - The professional composition included 422 production personnel, 22 sales personnel, 83 technical personnel, 17 financial personnel, and 79 administrative personnel[168] - The company aims to enhance employee welfare and ensure fair compensation aligned with labor contributions, following national labor laws[169] - Annual training plans are established to improve employee skills and support career development, contributing to the company's core competitiveness[170] - The company emphasizes a performance-based compensation system to attract and retain talent in key positions[169] Risk Management - The company faces potential risks as outlined in the management discussion and analysis section, which investors are advised to review[4] - The company is exposed to risks from price volatility of key raw materials, including soda ash and carbon black oil, which could affect production costs[121] - The company is addressing market risks due to increasing competition and customer concentration in the silica and carbon black sectors[122] - The company is focused on environmental compliance and may face increased costs due to stricter environmental regulations[123] - The company is prepared to adapt its strategies in response to potential future COVID-19 outbreaks, aiming to maintain stable operations and performance growth[125]

证券代码：001207 证券简称：联科科技 公告编号：2022-058 山东联科科技股份有限公司 关于参加山东辖区上市公司2022年度投资者网上集 体接待日活动的公告 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。 为进一步加强与投资者的互动交流工作，山东联科科技股份有限公司（以下 简称"公司"）将参加中国证券监督管理委员会山东监管局、山东上市公司协会 联合举办并由深圳市全景网络有限公司（以下简称"全景网"）承办的"山东辖 区上市公司 2022 年度投资者网上集体接待日"活动，现将有关事项公告如下： 本次投资者网上集体接待日活动将通过全景网提供的网上平台举行。投资者 可以登录"全景·路演天下"网站（http://rs.p5w.net/）参与本次投资者网上 集体接待日活动。网上互动交流时间为 2022 年 11月 16 日（星期三）14:00—16:00。 届时公司财务总监吕云女士、董事会秘书高新胜先生将通过网络在线形式与 投资者进行沟通交流，欢迎广大投资者积极参与。 特此公告。 山东联科科技股份有限公司董事会 2022 年 11 月 12 日 1 ...