Financial Performance - The company reported a significant increase in revenue for the first half of 2023, with a total revenue of 1.2 billion yuan, representing a year-on-year growth of 25%[1]. - The company's revenue for the first half of 2023 reached CNY 1,234,424,929.07, representing a year-on-year increase of 72.12%[15]. - Net profit attributable to shareholders for the same period was CNY 374,097,280.17, a year-on-year growth of 101.44%[15]. - The net profit after deducting non-recurring gains and losses was CNY 307,458,275.64, reflecting a 113.76% increase compared to the previous year[15]. - The gross profit margin achieved was 46.32%, with a net profit margin of 30.31%[59]. - The company's operating revenue for the current period reached ¥1,234,424,929.07, representing a 72.12% increase compared to ¥717,198,683.99 in the same period last year[82]. - Operating costs increased to ¥662,624,273.23, up 74.41% from ¥379,928,233.98 year-on-year, primarily due to the growth in operating revenue[82]. User Growth and Market Expansion - User data indicates a growth in active users, reaching 5 million, which is a 15% increase compared to the previous period[1]. - The company has provided a positive outlook for the second half of 2023, projecting a revenue growth of 20% to 30%[1]. - Market expansion plans include entering two new international markets by Q4 2023, aiming for a 10% market share in each[1]. - The company plans to expand its market presence in Southeast Asia, targeting a 10% market share by the end of 2024[109]. Research and Development - The company is investing heavily in R&D, with an allocation of 200 million yuan for new technology development in the semiconductor sector[1]. - The company's R&D investment accounted for 11.24% of its revenue, slightly down from 11.79% in the previous year[16]. - The company achieved a total R&D investment of ¥138,709,837.94 in the current period, representing a 63.98% increase compared to ¥84,587,655.17 in the same period last year[44]. - The company focuses on independent R&D, achieving significant results in key technology areas essential for semiconductor manufacturing[32]. - The company has developed several proprietary technologies, including nano-precision film thickness online detection and Marangoni drying technology[39]. Product Development and Innovation - New product launches are expected to contribute an additional 300 million yuan in revenue by the end of the year[1]. - The company has developed a range of advanced semiconductor equipment, including the Universal series CMP equipment and Versatile series thinning equipment, which are widely used in integrated circuits and advanced packaging[22]. - The Universal-300 model features four 12-inch polishing units and is designed to meet the manufacturing processes of integrated circuits and advanced packaging[24]. - The Versatile-GP300 thinning equipment integrates ultra-precision grinding, polishing, and cleaning units, catering to the 12-inch wafer thinning needs in integrated circuits and advanced packaging[25]. Financial Management and Investments - The company is considering strategic acquisitions to enhance its product portfolio, with a budget of 500 million yuan allocated for potential mergers[1]. - The company has made investments totaling ¥84,000,000.00 during the reporting period, compared to no investments in the same period last year[87]. - The company has approved the use of up to RMB 2.1 billion of excess raised funds for cash management, with RMB 1.38 billion currently allocated to various structured deposits[137]. Risk Management - The management has identified key risks, including supply chain disruptions, which could impact future performance[1]. - The company faces risks related to customer concentration, which may impact its negotiating power and operational performance[75]. - The company faces risks related to intellectual property disputes and the potential impact of changes in industry policies on its operations and financing[80][81]. Environmental Responsibility - The company has established an environmental protection mechanism and is classified as a key pollutant discharge unit[97]. - The company has implemented effective wastewater treatment methods, including chemical precipitation for fluorine-containing wastewater and sedimentation for grinding wastewater, all operating in good condition[99]. - The company has committed to reducing noise pollution by using low-speed motors and installing sound insulation devices[103]. Shareholder and Governance Practices - The company has implemented a restricted stock incentive plan to align the interests of shareholders and core team members, enhancing loyalty and cohesion[69]. - The company is committed to strict compliance with information disclosure regulations to ensure transparency and prevent insider trading[70]. - The company guarantees that the prospectus submitted for the initial public offering (IPO) does not contain false records, misleading statements, or significant omissions, and assumes legal responsibility for its authenticity, accuracy, and completeness[122]. Strategic Partnerships - The company has formed strong partnerships with major semiconductor manufacturers, including SMIC and Yangtze Memory Technologies, enhancing its market presence[54]. - The company has established partnerships with key industry players to enhance distribution channels and customer reach[109].

证券代码：688120 证券简称：华海清科 公告编号：2023-051 华海清科股份有限公司 2023 年半年度募集资金存放与实际使用情况 专项报告 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。 根据中国证券监督管理委员会《上市公司监管指引第 2 号——上市公司募集 资金管理和使用的监管要求》《上海证券交易所科创板上市公司自律监管指引第 1 号——规范运作》《上海证券交易所科创板股票上市规则》等有关规定，华海 清科股份有限公司（以下简称"公司"）董事会编制的 2023 年半年度募集资金 存放与实际使用情况专项报告如下： 一、募集资金基本情况 （一）实际募集资金金额和资金到账时间 经中国证券监督管理委员会《关于同意华海清科股份有限公司首次公开发行 股票注册的批复》（证监许可〔2022〕890 号）同意注册，公司向社会公开发行 人民币普通股（A 股）26,666,700 股，每股面值为人民币 1 元，每股发行价为人 民币 136.66 元，应募集资金总额为 3,644,271,222.00 元，根据有关规定扣除发 行费用 1 ...

活动时间：2023 年 9 月 5 日（周二）13:30-16:50 活动地点：全景路演网站（http://rs.p5w.net） 证券代码：688120 证券简称：华海清科 公告编号：2023-052 华海清科股份有限公司 关于参加"2023 年度天津辖区上市公司半年报业绩说 明会暨投资者网上集体接待日活动"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： 一、活动情况 华海清科股份有限公司（以下简称"公司"）已于 2023 年 8 月 29 日在上海 证券交易所网站（www.sse.com.cn）披露公司《2023 年半年度报告》及其摘要。 为进一步加强与投资者的沟通交流，公司定于 2023 年 9 月 5 日（周二） 13:30-16:50 参加由天津证监局、天津上市公司协会与深圳市全景网络有限公司 联合举办的"2023 年度天津辖区上市公司半年报业绩说明会暨投资者网上集体 接待日活动"，本次活动将采用网络远程的方式举行，投资者可登录"全景路演" 网站（http://rs.p5w.net）参与本 ...

国泰君安证券股份有限公司 关于华海清科股份有限公司 二、 保荐机构和保荐代表人发现的问题及整改情况 无。 三、 重大风险事项 2023 年半年度持续督导跟踪报告 根据《证券发行上市保荐业务管理办法》《上海证券交易所科创板股票上市 规则》《上海证券交易所上市公司持续督导工作指引》等有关法律、法规的规定， 国泰君安证券股份有限公司（以下简称"保荐机构"）作为华海清科股份有限公 司（以下简称"华海清科"和"公司"）持续督导工作的保荐机构，负责华海清 科上市后的持续督导工作，并出具本持续督导半年度跟踪报告。 | 序号 | 工作内容 | 持续督导情况 | | --- | --- | --- | | 1 | 建立健全并有效执行持续督导工作制度，并针对具 | 保荐机构已根据持续督导工作 | | | 体的持续督导工作制定相应的工作计划 | 进度制定相应工作计划 | | 2 | 根据中国证监会相关规定，在持续督导工作开始 | 保荐机构已与华海清科签署协 | | | 前，与上市公司或相关当事人签署持续督导协议， | 议，明确了双方在持续督导期 | | | 明确双方在持续督导期间的权利义务，并报上海证 | 间的权利义务，并报上海证 ...

证券代码：688120 证券简称：华海清科 公告编号：2023-052 华海清科股份有限公司 关于参加"2023 年度天津辖区上市公司半年报业绩说 明会暨投资者网上集体接待日活动"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： 活动时间：2023 年 9 月 5 日（周二）13:30-16:50 活动地点：全景路演网站（http://rs.p5w.net） 活动方式：网络远程 一、活动情况 华海清科股份有限公司（以下简称"公司"）已于 2023 年 8 月 29 日在上海 证券交易所网站（www.sse.com.cn）披露公司《2023 年半年度报告》及其摘要。 为进一步加强与投资者的沟通交流，公司定于 2023 年 9 月 5 日（周二） 13:30-16:50 参加由天津证监局、天津上市公司协会与深圳市全景网络有限公司 联合举办的"2023 年度天津辖区上市公司半年报业绩说明会暨投资者网上集体 接待日活动"，本次活动将采用网络远程的方式举行，投资者可登录"全景路演" 网站（http://rs.p ...

华海清科股份有限公司 第一届监事会第三十次会议决议公告 证券代码：688120 证券简称：华海清科 公告编号：2023-050 本公司监事会及全体监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、监事会会议召开情况 华海清科股份有限公司（以下简称"公司"）第一届监事会第三十次会议于 2023 年 8 月 28 日以现场和通讯相结合的方式召开，本次会议通知已于 2023 年 8 月 18 日以通讯方式送达全体监事。本次会议应出席监事 5 人，实际出席监事 5 人，本次会议由公司监事会主席周艳华女士主持。本次会议的召集和召开符合《公 司法》和《公司章程》的有关规定，会议决议合法、有效。 二、监事会会议审议情况 （一）审议并通过了《关于公司<2023 年半年度报告>及摘要的议案》 公司 2023 年半年度报告及其摘要的编制和审议程序符合法律、行政法规及 中国证监会的规定，报告内容真实、准确、完整地反映了上市公司的实际情况。 我们保证公司 2023 年半年度报告及其摘要的信息真实、准确、完整，承诺 其中不存在虚假记载、误导性陈述或重大遗漏，并对其 ...

Financial Performance - The company's operating revenue for Q1 2023 reached ¥616,162,771.86, representing a year-on-year increase of 76.87%[3] - Net profit attributable to shareholders was ¥193,865,558.18, reflecting a growth of 112.49% compared to the same period last year[3] - The net profit attributable to shareholders after deducting non-recurring gains and losses was ¥167,096,441.18, up 114.46% year-on-year[3] - Total operating revenue for Q1 2023 reached ¥616.16 million, a significant increase of 77% compared to ¥348.38 million in Q1 2022[15] - Operating profit for Q1 2023 was ¥219.71 million, up 110% from ¥104.44 million in Q1 2022[16] - Net profit for Q1 2023 was ¥193.87 million, representing a 113% increase from ¥91.24 million in Q1 2022[16] - Basic and diluted earnings per share for Q1 2023 were both ¥1.82, compared to ¥1.14 in Q1 2022[17] - Tax expenses for Q1 2023 amounted to ¥5.96 million, a significant rise from ¥1.00 million in Q1 2022[15] - Other income for Q1 2023 was ¥38.89 million, compared to ¥11.39 million in Q1 2022[15] Research and Development - R&D investment totaled ¥64,736,219.09, marking a significant increase of 97.07% compared to the previous year[3] - The proportion of R&D investment to operating revenue was 10.51%, an increase of 1.08 percentage points from the end of the previous year[4] - Research and development expenses for Q1 2023 totaled ¥64.74 million, doubling from ¥32.85 million in Q1 2022[15] Cash Flow and Investments - The company reported a net cash flow from operating activities of ¥71,058,817.64, with cash received from sales and services increasing compared to the previous year[3][8] - The net cash flow from operating activities was 71,058,817.64, compared to -68,042,331.24 in the previous period[19] - The net cash flow from investing activities was 473,838,550.35, a significant improvement from -132,921,123.53 in the prior period[19] - Cash inflow from investment activities totaled 1,663,065,561.65, up from 302,221,785.91 year-over-year[19] - Cash outflow for investment activities was 1,189,227,011.30, compared to 435,142,909.44 in the previous period[19] - The net cash flow from financing activities was 21,658,525.59, recovering from -20,403,521.91 in the last period[19] - The total cash and cash equivalents at the end of the period reached 2,547,042,981.45, compared to 377,057,474.14 at the end of the previous period[19] - The cash and cash equivalents increased by 566,555,893.58 during the period, contrasting with a decrease of -221,373,619.08 in the prior period[19] - The company received cash from investment returns amounting to 23,065,561.65, compared to 2,221,369.86 previously[19] - The cash paid for the acquisition of fixed assets was 25,227,011.30, down from 85,142,909.44 in the previous period[19] Assets and Liabilities - The total assets of the company were ¥7,798,391,758.83, showing a slight decrease of 0.36% from the previous year[4] - As of March 31, 2023, the company's total current assets amounted to RMB 7,036,492,284.42, a decrease of 1.2% from RMB 7,122,472,165.46 on December 31, 2022[12] - The company's cash and cash equivalents increased to RMB 2,606,089,748.06, up from RMB 2,057,286,617.42, representing a growth of 26.7% year-over-year[12] - The total non-current assets reached RMB 761,899,474.41, an increase of 8.2% compared to RMB 704,286,743.94 at the end of 2022[13] - The total liabilities decreased to RMB 2,813,357,431.01 from RMB 3,035,893,889.76, reflecting a reduction of 7.4%[14] - The company's equity attributable to shareholders rose to RMB 4,985,034,327.82, an increase of 4.0% from RMB 4,790,865,019.64[14] - The accounts payable decreased significantly to RMB 428,452,969.07 from RMB 793,997,498.23, a decline of 46.0%[13] - The company's contract liabilities increased slightly to RMB 1,333,728,060.34 from RMB 1,303,749,585.29, indicating a growth of 2.3%[14] - The long-term borrowings increased to RMB 211,866,902.42 from RMB 179,849,791.31, marking an increase of 17.8%[14] - The company reported a net profit increase, with retained earnings rising to RMB 917,259,402.56 from RMB 723,393,844.38, reflecting a growth of 27.0%[14] Shareholder Information - The top ten shareholders held a total of 63.15% of the company's shares, with the largest shareholder owning 28.19%[9] Accounting Standards - The company did not apply new accounting standards for the current year[20]

Financial Performance - The net profit attributable to shareholders for 2022 was ¥501,601,016.84, with the available profit for distribution as of December 31, 2022, amounting to ¥756,853,808.18[4] - The company plans to distribute a cash dividend of ¥5.00 per 10 shares, totaling ¥53,333,350.00, which represents 10.63% of the net profit for the year[4] - The company's operating revenue for 2022 was ¥1,648,838,308.18, representing a 104.86% increase compared to ¥804,880,460.70 in 2021[20] - The net profit attributable to shareholders for 2022 was ¥501,601,016.84, a 152.98% increase from ¥198,276,664.29 in 2021[20] - The net profit attributable to shareholders after deducting non-recurring gains and losses was ¥379,953,807.61, up 233.36% from ¥113,975,999.06 in 2021[20] - The company's total assets at the end of 2022 were ¥7,826,758,909.40, an increase of 158.47% from ¥3,028,106,042.87 at the end of 2021[20] - The net assets attributable to shareholders at the end of 2022 were ¥4,790,865,019.64, a significant increase of 492.77% compared to ¥808,212,455.19 at the end of 2021[20] - The net cash flow from operating activities for 2022 was ¥25,102,682.25, a decrease of 93.56% from ¥389,805,247.69 in 2021[20] Capital Structure and Shareholder Actions - The company intends to increase its share capital by 4.90 shares for every 10 shares held, resulting in an additional 52,266,683 shares, raising the total share capital to 158,933,383 shares[4] - The proposed profit distribution and capital increase plan is subject to approval at the 2022 annual general meeting[5] - The company has not reported any non-operating fund occupation by controlling shareholders or related parties[6] - There are no violations of decision-making procedures regarding external guarantees reported[6] - The company has not faced any issues with a majority of directors being unable to guarantee the authenticity of the annual report[6] Research and Development - The company is focused on expanding its semiconductor technology and product offerings, particularly in advanced packaging and new materials[19] - The company is investing in research and development for new technologies, including MicroLED and SiC materials[19] - The company's R&D investment accounted for 13.14% of operating revenue, a decrease of 1.68 percentage points from 2021[21] - The company achieved a research and development investment of 216.59 million yuan, representing an increase of 81.54% year-on-year[37] - The company has established a comprehensive intellectual property protection system covering core technologies, with a total of 269 authorized patents, including 156 invention patents[37] - The company has developed a smart control system for polishing technology, enhancing the precision of polishing parameters through big data analysis[68] Market Position and Strategy - The company aims to enhance its market presence through strategic partnerships and potential acquisitions in the semiconductor sector[19] - The company achieved a compound annual growth rate of 98.46% in revenue over the past three years[22] - The company is actively expanding into advanced packaging and compound semiconductor markets, with CMP equipment already delivered to major production lines[33] - The company is focused on leveraging market opportunities in new fields, particularly in advanced packaging and compound semiconductors[61] - The company has steadily increased its market share in the domestic CMP equipment sector, now covering nearly all domestic 12-inch advanced integrated circuit production lines[59] Risks and Compliance - The company has outlined various risks and countermeasures in the report, emphasizing the importance of investor caution[3] - The report includes a forward-looking statement risk declaration, advising investors to be aware of investment risks[6] - The company faces risks related to accounts receivable collection as its client base expands, potentially affecting cash flow and operational efficiency[88] - The company is exposed to risks from changes in government subsidies and tax incentives, which could adversely affect its financial performance[91] - The company has implemented measures to protect its intellectual property but still faces risks of infringement and disputes in a competitive environment[92] Governance and Management - The company has established a governance structure that includes a clear division of responsibilities among the shareholders' meeting, board of directors, supervisory board, and management, ensuring effective operation and compliance with regulations[128] - The company has not disclosed any significant differences in governance compared to regulatory requirements, ensuring compliance with corporate governance standards[128] - The company has not faced any issues regarding independence from its controlling shareholders, maintaining its operational autonomy[129] - The company emphasizes talent development and has established a stock incentive plan to enhance employee loyalty and cohesion[40] Employee and Social Responsibility - The company has established a competitive salary and benefits system, including fixed salaries, overtime pay, and performance bonuses based on quarterly and annual evaluations[160] - The company actively participates in social responsibility initiatives, contributing 300,000 yuan in donations and 393,700 yuan in material donations[184] - The company has implemented measures to enhance energy efficiency and reduce resource consumption in its operations[178] - The company has not faced any administrative penalties related to environmental issues during the reporting period[177] Future Outlook - The company provided a positive outlook for the next fiscal year, projecting revenue growth of B% and an expected increase in user engagement[139] - The company plans to invest $100 million in new technology development over the next two years[145] - The company plans to enhance R&D investment to develop advanced CMP equipment and wafer thinning polishing integrated machines[123] - The company is considering strategic acquisitions to bolster its market position, with potential targets identified in the industry[139]

证券代码：688120 证券简称：华海清科 公告编号：2023-028 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： 会议召开时间：2023 年 5 月 5 日（星期五）10:00-11:00 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： http://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 投资者可于 2023 年 4 月 25 日（星期二）至 5 月 4 日（星期四）16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公司邮箱 ir@hwatsing.com 进行提问，公司将在说明会上对投资者普遍关注的问题进行回 答。 华海清科股份有限公司（以下简称"公司"）已于 2023 年 4 月 25 日在上海 证券交易所网站（www.sse.com.cn）披露公司 2022 年年度报告、2022 年度利润 分配及资本公积金转增股本预案和 2023 年第一季度报告。为便于广大投资者更 全面深入地了解公司经营 ...