一、本次上市流通的限售股类型 首次公开发行网下配售限售股上市流通的核查意见 光大证券股份有限公司（以下简称"光大证券"或"保荐机构"）作为江苏华海诚 科新材料股份有限公司（以下简称"华海诚科"或"公司"）首次公开发行股票并在科 创板上市项目的保荐机构，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》《上海证券交易所科创板上市公司自律监管指引第 1 号 ——规范运作》等相关规定，就华海诚科首次公开发行网下配售限售股上市流通 事项进行了核查，发表核查意见如下： 根据中国证券监督管理委员会于 2023 年 1 月 12 日出具的《关于同意江苏华 海诚科新材料股份有限公司首次公开发行股票注册的批复》（证监许可〔2023〕86 号），同意公司首次公开发行股票的注册申请，公司首次向社会公众公开发行人民 币普通股（A 股）股票 20,180,000 股，并于 2023 年 4 月 4 日在上海证券交易所科 创板挂牌上市。公司首次公开发行 A 股前总股本为 60,516,453 股，首次公开发行 A 股后总股本为 80,696,453 股，其中有限售条件流通股 64,263,366 股，占公司总 股 ...

证券代码：688535 证券简称：华海诚科 公告编号：2023-017 江苏华海诚科新材料股份有限公司 首次公开发行网下配售限售股上市流通公告 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： 本次上市流通的网下配售限售股份数量为 1,062,199 股，限售期为自江 苏华海诚科新材料股份有限公司(以下简称"公司"或"华海诚科"）股票上市之 日起 6 个月。 本次上市流通的限售股属于首次公开发行网下配售限售股，自公司首次公开 发行股票限售股形成至今，公司未发生因利润分配、公积金转增导致股本数量变 化的情况。 三、本次上市流通的限售股的有关承诺 本次上市流通的限售股全部为首次公开发行网下配售限售股份。 本次上市流通日期为 2023 年 10 月 9 日（因 2023 年 10 月 4 日为非交易 日，故顺延至下一交易日）。 一、本次上市流通的限售股类型 根据中国证券监督管理委员会于 2023 年 1 月 12 日出具的《关于同意江苏华 海诚科新材料股份有限公司首次公开发行股票注册的批复》（证监许可〔2023〕 ...

光大证券股份有限公司关于江苏华海诚科新材料股份有限公司 2023年半年度持续督导跟踪报告 | 保荐机构名称：光大证券股份有限公司 | 被保荐公司名称：江苏华海诚科新材料股份有限公司 | | --- | --- | | 保荐代表人姓名：王如意 | 联系方式：021-22169999 联系地址：上海市静安区新闸路 1508 号 | | 保荐代表人姓名：岑圣锋 | 联系方式：021-22169999 | | | 联系地址：上海市静安区新闸路 1508 号 | 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》 等有关法律、法规的规定，光大证券股份有限公司（以下简称"光大证券"或"保荐机 构"）作为江苏华海诚科新材料股份有限公司（以下简称"华海诚科"、"公司"）持续 督导工作的保荐机构，负责华海诚科上市后的持续督导工作，并出具 2023 年半年度 持续督导跟踪报告。 一、持续督导工作的情况 | 序号 | 工作内容 | 持续督导工作情况 | | --- | --- | --- | | 1 | | 保荐机构已建立健全并有效执 | | | 建立健全并有效执行持续督导工作制度，并针对具 | 行了持续督导 ...

Financial Performance - The company reported a total revenue of 500 million CNY for the first half of 2023, representing a year-on-year increase of 15%[1]. - The company's operating revenue for the first half of 2023 was ¥126,242,858.32, a decrease of 15.29% compared to ¥149,030,590.17 in the same period last year[20]. - The net profit attributable to shareholders for the first half of 2023 was ¥12,092,380.25, down 26.92% from ¥16,546,946.46 in the previous year[20]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was ¥10,873,493.14, a decline of 28.68% compared to ¥15,245,573.14 in the same period last year[20]. - The net cash flow from operating activities was -¥1,019,097.54, a significant decrease of 107.89% from ¥12,911,030.20 in the previous year[20]. - Basic earnings per share decreased by 37.04% to CNY 0.17 compared to the same period last year[21]. - The weighted average return on equity decreased to 1.73%, down 2.99 percentage points from the previous year[21]. - The company’s total operating revenue for the first half of 2023 was CNY 126,242,858.32, a decrease of 15.3% compared to CNY 149,030,590.17 in the same period of 2022[195]. - The net profit for the first half of 2023 was CNY 12,092,380.25, representing a decline of 27.2% from CNY 16,546,946.46 in the previous year[196]. Research and Development - Research and development expenses increased by 25% to 50 million CNY, focusing on advanced packaging technologies[1]. - The total R&D expenditure for the period was ¥10,908,639.96, representing a 25.87% increase compared to ¥8,666,448.44 in the same period last year[41]. - R&D expenditure accounted for 8.64% of operating revenue, an increase of 2.82 percentage points year-on-year[21]. - The company has developed over 200 products in the EMC category, including EMG100-900 series and EMS100-700 series, catering to various semiconductor packaging requirements[36]. - The company has successfully developed packaging materials for advanced packaging forms such as QFN/BGA and FC, which have passed customer evaluations[28]. - The company is actively pursuing new technologies and market expansion strategies to strengthen its competitive position in the industry[44]. Market Expansion and Strategy - The company aims for a revenue growth target of 20% for the full year 2023, driven by market expansion and new product launches[1]. - Market expansion efforts include entering two new international markets by the end of 2023, projected to add 30 million CNY in revenue[1]. - The company plans to launch two new products in Q4 2023, which are expected to contribute an additional 100 million CNY in revenue[1]. - The company is actively expanding into new markets such as photovoltaics, automotive electronics, and information communications, with products for BGA packaging passing customer assessments and entering mass production[65]. Risks and Challenges - The company has identified potential risks related to supply chain disruptions and is actively working on mitigation strategies[1]. - The global semiconductor market is expected to decline by 10.3% in 2023, reaching USD 515 billion, with a projected recovery of 11.8% in 2024[27]. - The company faces risks related to the industrialization of advanced packaging epoxy materials, which are critical for semiconductor packaging quality[66]. - There is a risk of delayed R&D progress or failure to meet expectations, which could negatively impact revenue growth[67]. - The company is exposed to risks from macroeconomic fluctuations that could impact demand in end markets such as consumer electronics and automotive electronics[71]. Shareholder and Equity Information - The company has committed to a share lock-up period of 36 months from the date of its initial public offering, which began on April 28, 2022[100]. - The commitments made by the actual controllers and shareholders include share lock-up agreements, with compliance confirmed for all parties involved[101]. - The company has a total of 12 months for share lock-up commitments from the date of its initial public offering, which started on April 19, 2022[102]. - The company has confirmed that all commitments made by its actual controllers and shareholders have been fulfilled in a timely manner[104]. - The company reported a total fundraising amount of RMB 706.3 million, with a net amount of RMB 632.94 million after deducting issuance costs[157]. Environmental and Social Responsibility - The company has invested CNY 25.1 million in environmental protection initiatives during the reporting period[94]. - The company has successfully operated a 571KW distributed photovoltaic power generation project for one year, generating a total of 774,700 kWh[97]. - The company does not fall under the category of key pollutant discharge units and does not face any administrative penalties related to environmental issues[95]. - The company has not taken any specific measures to reduce carbon emissions during the reporting period[97].

江苏华海诚科新材料股份有限公司 证券代码：688535 证券简称：华海诚科 公告编号：2023-015 第三届监事会第八次会议决议公告 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 江苏华海诚科新材料股份有限公司（以下简称"公司"）第三届监事会第八次 会议于 2023 年 8 月 25 日（星期五）在江苏省连云港市经济技术开发区东方大道 66 号以现场结合通讯的方式召开。会议通知已于 2023 年 8 月 15 日通过邮件的 方式送达各位监事。本次会议应出席监事 3 人，实际出席监事 3 人。 会议由监事会主席陈青主持，公司高级管理人员列席会议。会议的召集、召 开程序和方式符合有关法律、法规、规章制度和《公司章程》的规定。出席会议 的监事对各项议案进行了认真审议并做出了如下决议： 监事会认为：公司《2023 年半年度报告》及其摘要的编制程序、内容、格 式符合中国证监会和上海证券交易所的有关规定，符合相关法律、法规、《公 司章程》和公司内部管理制度的各项规定；《2023 年半年度报告》及其摘要编 制 ...

证券代码：688535 证券简称：华海诚科 公告编号：2023-016 江苏华海诚科新材料股份有限公司 2023年半年度募集资金存放与实际使用情况的专项报告 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《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》以及《上海证券交易所 科创板股票上市规则》等有关法律、法规及相关文件的规定，江苏华海诚科新材料股份 有限公司（以下简称"公司"或"本公司"）就2023年半年度募集资金存放与实际使用 情况的专项报告说明如下： 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 （二）募集资金使用及结余情况 截至2023年6月30日，公司累计使用募集资金35,415,476.27元，募集资金专户余额 合计为21,001,063.95元（包括累计收到的银行存款利息扣除银行手续费等的净额），具 体情况如下： 单位：人民币元 | 项目 | 金额 | | --- | --- | | 募集资金总额 | 706, ...

证券代码：688535 证券简称：华海诚科 公告编号：2023-012 江苏华海诚科新材料股份有限公司 关于召开 2022 年度暨 2023 年第一季度业绩说明会 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、准确性和完整性承担法律责任。 重要内容提示： 会议召开时间：2023 年 06 月 21 日(星期三) 上午 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： https://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 06 月 14 日(星期三) 至 06 月 20 日(星期 二)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@hhck-em.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。 江苏华海诚科新材料股份有限公司（以下简称"公司"）已于 2023 年 4 月 3 日在《江苏华海诚科新材料股份有限公司首次公开发 行股票科创板上市公告书》中披露 2022 年年度财务数据，并于 2023 年 ...

Financial Performance - The company's operating revenue for Q1 2023 was CNY 54,359,271.40, representing a decrease of 11.16% compared to the same period last year[5] - The net profit attributable to shareholders was CNY 4,156,112.07, down 17.45% year-on-year[5] - The net profit after deducting non-recurring gains and losses was CNY 4,101,817.13, a decrease of 11.44% compared to the previous year[5] - The basic earnings per share for the period was CNY 0.07, a decrease of 12.5%[6] - The weighted average return on equity was 1.09%, a decrease of 0.36 percentage points[6] - The total operating revenue for Q1 2023 was CNY 54,359,271.40, a decrease of 11.9% compared to CNY 61,185,170.03 in Q1 2022[20] - The total operating costs for Q1 2023 were CNY 50,236,594.09, down 9.8% from CNY 55,612,383.52 in Q1 2022[20] - The net profit for Q1 2023 was CNY 4,156,112.07, a decline of 17.4% from CNY 5,034,834.30 in Q1 2022[21] - The operating profit for Q1 2023 was CNY 4,122,677.31, down 26.0% from CNY 5,572,786.51 in Q1 2022[20] Cash Flow and Liquidity - The net cash flow from operating activities was negative at CNY -4,827,777.10, reflecting a decline of 155.6%[6] - The cash flow from operating activities for Q1 2023 was negative at CNY -4,827,777.10, compared to CNY -1,888,795.31 in Q1 2022[23] - The cash inflow from investment activities was CNY 500,083.91 in Q1 2023, significantly lower than CNY 14,200,000.00 in Q1 2022[23] - The cash outflow from investment activities totaled CNY 2,477,472.15 in Q1 2023, compared to CNY 13,973,875.86 in Q1 2022[23] - The company raised CNY 655,922,000.00 from financing activities in Q1 2023[23] - Cash and cash equivalents as of March 31, 2023, amounted to CNY 729,927,761.99, significantly up from CNY 80,817,049.42 at the end of 2022[14] - The net increase in cash and cash equivalents was $649.12 million[24] - Cash and cash equivalents at the beginning of the period were $80.61 million[24] - Cash and cash equivalents at the end of the period reached $729.73 million[24] - The impact of exchange rate changes on cash and cash equivalents was a decrease of $43.56 thousand[24] Assets and Liabilities - Total assets at the end of the reporting period were CNY 1,140,401,486.10, an increase of 125.51% compared to the end of the previous year[6] - Total assets increased to CNY 1,140,401,486.10 as of March 31, 2023, compared to CNY 505,706,651.89 at the end of 2022[16] - Total liabilities decreased to CNY 115,020,803.11 from CNY 126,875,413.01 at the end of 2022[16] - The company reported a total current asset of CNY 980,548,516.28, up from CNY 346,510,684.23 at the end of 2022[14] - The company's equity attributable to shareholders rose to CNY 1,025,380,682.99 from CNY 378,831,238.88 at the end of 2022[16] - Shareholders' equity attributable to the parent company reached CNY 1,025,380,682.99, up 170.67% from the previous year-end[6] Research and Development - Research and development expenses totaled CNY 4,890,995.61, which is 9.00% of operating revenue, an increase of 2.50 percentage points year-on-year[6] - Research and development expenses increased to CNY 4,890,995.61 in Q1 2023, up 23.1% from CNY 3,973,009.14 in Q1 2022[20] Corporate Developments - The company has not disclosed any new product or technology developments in the current report[13] - There are no significant mergers or acquisitions reported during the quarter[13] - The company did not apply new accounting standards or interpretations for the first time in 2023[24] - The report was released on April 26, 2023, by Jiangsu Huahai Chengke New Materials Co., Ltd.[24] - The company is led by Han Jianglong, with Dong Dongfeng responsible for accounting work[24] - The financial report reflects adjustments for the first-time implementation of new accounting standards[24]

股票简称：华海诚科 股票代码：688535 江苏华海诚科新材料股份有限公司 Jiangsu HHCK Advanced Materials Co., Ltd. （连云港经济技术开发区东方大道 66 号） 首次公开发行股票科创板上市公告书 保荐人（主承销商） （上海市静安区新闸路1508号） 二〇二三年四月三日 江苏华海诚科新材料股份有限公司 上市公告书 特别提示 江苏华海诚科新材料股份有限公司（以下简称"华海诚科"、"发行人"、"公 司"或"本公司"）股票将于 2023 年 4 月 4 日在上海证券交易所科创板上市。 本公司提醒投资者应充分了解股票市场风险及本公司披露的风险因素，在新 股上市初期切忌盲目跟风"炒新"，应当审慎决策、理性投资。 1 江苏华海诚科新材料股份有限公司 上市公告书 第一节 重要声明与提示 一、重要声明与提示 本公司及全体董事、监事、高级管理人员保证上市公告书所披露信息的真实、 准确、完整，承诺上市公告书不存在虚假记载、误导性陈述或者重大遗漏，并依 法承担法律责任。 上海证券交易所、有关政府机关对本公司股票上市及有关事项的意见，均不 表明对本公司的任何保证。 本公司提醒广大投资者认真阅读 ...

本次股票发行后拟在科创板市场上市，该市场具有较高的投资风险。科创板公司具有研发投 入大、经营风险高、业绩不稳定、退市风险高等特点，投资者面临较大的市场风险。投资者 应充分了解科创板市场的投资风险及本公司所披露的风险因素，审慎作出投资决定。 江苏华海诚科新材料股份有限公司 Jiangsu HHCK Advanced Materials Co., Ltd. （住所：连云港经济技术开发区东方大道 66 号） 首次公开发行股票并在科创板上市 招股说明书 保荐人（主承销商） （住所：上海市静安区新闸路 1508 号） wujia 江苏华海诚科新材料股份有限公司 招股说明书 声 明 中国证监会、交易所对本次发行所作的任何决定或意见，均不表明其对注册 申请文件及所披露信息的真实性、准确性、完整性作出保证，也不表明其对发行 人的盈利能力、投资价值或者对投资者的收益作出实质性判断或保证。任何与之 相反的声明均属虚假不实陈述。 根据《证券法》的规定，股票依法发行后，发行人经营与收益的变化，由发 行人自行负责；投资者自主判断发行人的投资价值，自主作出投资决策，自行承 担股票依法发行后因发行人经营与收益变化或者股票价格变动引致的投资 ...