北京赛微电子股份有限公司 独立董事候选人声明与承诺 声明人 刘婷 作为北京赛微电子股份有限公司第五届董事会独立董事 候选人，已充分了解并同意由提名人北京赛微电子股份有限公司董事会提名为北 京赛微电子股份有限公司（以下简称该公司）第五届董事会独立董事候选人。现 公开声明和保证，本人与该公司之间不存在任何影响本人独立性的关系，且符合 相关法律、行政法规、部门规章、规范性文件和深圳证券交易所业务规则对独立 董事候选人任职资格及独立性的要求，具体声明并承诺如下事项： 一、本人已经通过北京赛微电子股份有限公司第四届董事会提名委员会或者 独立董事专门会议资格审查，提名人与本人不存在利害关系或者其他可能影响独 立履职情形的密切关系。 是 □ 否 如否，请详细说明：______________________________ 二、本人不存在《中华人民共和国公司法》第一百四十六条等规定不得担任 公司董事的情形。 是 □ 否 如否，请详细说明：______________________________ 三、本人符合中国证监会《上市公司独立董事管理办法》和深圳证券交易所 业务规则规定的独立董事任职资格和条件。 是 □ 否 如否， ...

证券代码：300456 证券简称：赛微电子 公告编号：2023-108 北京赛微电子股份有限公司 第四届董事会第四十次会议决议公告 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。 北京赛微电子股份有限公司（以下简称"公司"）第四届董事会第四十次会 议于 2023 年 9 月 5 日采取现场和通讯表决相结合的方式召开，会议通知于 2023 年 8 月 31 日以电话或电子邮件的方式送达。本次会议应到董事 7 人，实际出席 董事 7 人。本次会议召开符合《公司法》和《公司章程》的有关规定，是合法、 有效的。会议由公司董事长杨云春主持，经与会董事表决，审议通过了以下议案： 1、《关于公司董事会换届选举暨提名第五届董事会非独立董事候选人的议 案》 经与会董事讨论，认为公司第五届董事会非独立董事候选人的提名程序合法 有效，被提名人均具备担任上市公司董事的任职资格，能够胜任对应岗位职责的 要求，不存在《公司法》、《公司章程》中规定禁止任职的条件及被中国证券监督 管理委员会（以下简称"中国证监会"）处以证券市场禁入处罚的情况。董事会 同意提名杨云春先生、张帅先生、王玮冰先生 ...

北京赛微电子股份有限公司 如否，请详细说明：______________________________ 二、被提名人不存在《中华人民共和国公司法》第一百四十六条等规定不得 担任公司董事的情形。 是 □ 否 如否，请详细说明：______________________________ 三、被提名人符合中国证监会《上市公司独立董事管理办法》和深圳证券交 易所业务规则规定的独立董事任职资格和条件。 独立董事提名人声明与承诺 提名人北京赛微电子股份有限公司董事会现就提名 刘婷女士 为北京赛微 电子股份有限公司第五届董事会独立董事候选人发表公开声明。被提名人已书面 同意作为北京赛微电子股份有限公司第五届董事会独立董事候选人（参见该独立 董事候选人声明）。本次提名是在充分了解被提名人职业、学历、职称、详细的 工作经历、全部兼职、有无重大失信等不良记录等情况后作出的，本提名人认为 被提名人符合相关法律、行政法规、部门规章、规范性文件和深圳证券交易所业 务规则对独立董事候选人任职资格及独立性的要求，具体声明并承诺如下事项： 一、被提名人已经通过北京赛微电子股份有限公司第四届董事会提名委员会 或者独立董事专门会议资格审查， ...

证券代码：300456 证券简称：赛微电子 公告编号：2023-106 北京赛微电子股份有限公司 关于参股子公司股权变动的公告 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。 2023 年 8 月 25 日，北京赛微电子股份有限公司（以下简称"公司"）参股 子公司武汉光谷信息技术股份有限公司（以下简称"光谷信息"）第五届董事会 第二十八次会议、第六届监事会第十九次会议审议通过了《关于<武汉光谷信息 技术股份有限公司股票定向发行说明书>的议案》，湖北长江北斗数字产业有限公 司（以下简称"长江北斗"）拟以支付现金方式（27,585.00 万元）认购光谷信 息定向发行的 30,650,000 股股票，在本次发行事项完成后，长江北斗将成为光 谷信息控股股东。 截至本公告披露日，长江产业投资集团有限公司持有长江北斗 100%股份， 为长江北斗的控股股东。湖北省人民政府国有资产监督管理委员会持有长江产业 投资集团有限公司 100%的股份，为长江北斗的实际控制人。 长江北斗本次以增资方式获取光谷信息控制权，主要目的是依托光谷信息在 北斗、遥感、地理信息、新一代信息技术等交叉 ...

Financial Performance - The company's revenue for the first half of 2023 reached 360.99 million yuan, a 24.53% increase compared to the same period last year [2][3] - The MEMS process development revenue was 129.11 million yuan, a decrease of 24.68% year-on-year, attributed to the strategic focus on wafer manufacturing [3] - The net profit attributable to the parent company was a loss of 27.44 million yuan, primarily due to increased R&D investment and lack of significant investment income from long-term equity disposals [3] Business Strategy and Development - The company is focusing on enhancing its MEMS core business, including production line planning, R&D investment, patent accumulation, and industrial fund operations [3] - The Beijing FAB3 facility began commercial-scale production of certain BAW filters in July 2023, with an initial capacity of 2,000 wafers per month, expandable to 10,000 wafers per month [5] - The company aims to leverage the advantages of the Guangdong-Hong Kong-Macao Greater Bay Area by establishing a MEMS project in Shenzhen to meet diverse customer needs [9] Market Position and Competition - The global MEMS pure foundry market ranks the company first in 2022, with a comprehensive ranking of 26 [7] - The BAW filter market is dominated by international giants, with Broadcom holding approximately 90% market share, highlighting the need for domestic manufacturers to enhance design capabilities and break monopolies [7] - The MEMS industry is expected to grow, driven by demand in various sectors such as communication, biomedical, industrial automotive, and consumer electronics [6] Production and Quality Management - The transition from risk trial production to mass production for MEMS chips typically takes around six months, with yield rates expected to improve during large-scale production [8] - The company is developing an advanced packaging testing line, which is currently in the construction phase, aiming to provide comprehensive services from process development to wafer manufacturing and packaging testing [9]

Financial Performance - The company's operating revenue for the reporting period was ¥396,907,735.48, representing a 5.16% increase compared to ¥377,431,827.16 in the same period last year [174]. - The net profit attributable to shareholders of the listed company was -¥27,440,797.46, a decrease of 430.66% from ¥8,298,711.72 in the previous year [174]. - The basic earnings per share was -¥0.0374, down 428.07% from ¥0.0114 in the same period last year [174]. - The total assets at the end of the reporting period were ¥6,894,577,445.25, a decrease of 1.18% from ¥6,976,772,445.36 at the end of the previous year [174]. - The company’s net cash flow from operating activities was -¥61,965,834.59, slightly down by 0.14% from -¥61,880,531.59 in the previous year [174]. - The weighted average return on net assets was -0.55%, a decrease of 0.71% compared to 0.16% in the same period last year [174]. Research and Development - The company's R&D expenses for the first half of 2023 reached 176 million RMB, accounting for 44.28% of operating revenue, continuing a high investment trend in innovation [9]. - R&D expenses have shown a consistent increase from 195 million RMB in 2020 to 176 million RMB in the first half of 2023, reflecting a commitment to technological advancement [9]. - The company is actively developing high-frequency communication MEMS devices, with ongoing R&D efforts to enhance its product offerings [13]. - The company focuses on MEMS chip process development and wafer manufacturing, with increasing demand from various sectors including communications and biomedical [181]. - The company is leveraging over 20 years of experience with more than 500 process development projects to enhance its MEMS manufacturing capabilities [182]. Government Support - Government subsidies received in the first half of 2023 amounted to 57 million RMB, representing 87.59% of the total profit for the period, indicating significant reliance on government support [11]. - The company received government subsidies amounting to ¥57,129,049.80, which are included in non-recurring gains and losses [176]. Market Position and Competition - The proportion of revenue from overseas operations was 75.96% in the first half of 2023, highlighting the company's exposure to international market fluctuations [8]. - The company operates in a highly competitive MEMS market, facing challenges from both international and domestic competitors, which may impact its market position [10]. - The company ranks among the top five global MEMS foundries since 2012, indicating a strong market position and growth potential in the MEMS sector [200]. Financial Health and Assets - As of June 30, 2023, the company's cash and cash equivalents amounted to approximately ¥1.03 billion, a decrease of 32.3% from ¥1.52 billion at the beginning of the year [40]. - Accounts receivable stood at approximately ¥185.79 million, down from ¥197.89 million at the start of the year, indicating a decrease of 6.5% [40]. - The total current assets decreased to approximately ¥2.12 billion, down 18.2% from ¥2.59 billion at the beginning of the year [40]. - The total owner's equity at the beginning of the current period was 4,825,052,608.00 CNY, with a capital reserve of 3,979,763,713.14 CNY and undistributed profits of 92,108,826.43 CNY [57]. - The total equity at the end of the previous year was 4,901,325,722.95 CNY, with a capital reserve of 4,082,618,633.86 CNY and undistributed profits of 99,728,239.32 CNY [55]. Investment and Projects - The company invested approximately $88.00 million in the 8-inch MEMS foundry project, with a cumulative actual investment of $209.18 million, achieving an investment progress of 80.54% [77]. - For the advanced MEMS packaging and testing project, the company invested about $143.76 million, with a cumulative actual investment of $773.44 million, reaching an investment progress of 80.50% [77]. - The 1.8-inch MEMS foundry project has a total committed investment of $79.05 million, with a cumulative investment of $79.29 million, indicating an investment progress of 100.30% [78]. - The company plans to use part of the raised funds to permanently supplement working capital, as approved in recent board and shareholder meetings [101]. Risks and Challenges - The company is facing risks related to the construction of its 8-inch MEMS foundry line due to difficulties in technology transfer from Sweden, which may affect production capacity and timelines [12]. - The company acknowledges risks related to international political and economic changes, which could significantly affect its financial performance due to currency fluctuations [8]. - The company has not declared any cash dividends or stock bonuses for the current period, indicating a focus on reinvestment [14]. Accounting and Financial Reporting - The financial statements were approved by the board of directors on August 24, 2023 [59]. - The company follows the accounting standards issued by the Ministry of Finance for the preparation of its financial statements [66]. - The company has implemented specific accounting policies and estimates related to revenue recognition based on its operational characteristics [68]. - The company recognizes its share of income from joint operations according to relevant accounting standards [74]. - The company utilizes valuation techniques to determine the fair value of financial instruments in the absence of an active market, prioritizing observable inputs when available [108].

| 非经营性 | | 占用方与上市 | 上市公司核算的 | 2023 | 年期初 | 2023 半年度占用 | 2023 | 半年度占 | 2023 | 半年度偿还累 | 2023 年半 | 占用形成 | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 资金占用方名称 | 公司的关联关 | | | | 累计发生金额 | | 用资金的利息 | | | 年度期末占 | | 占用性质 | | | 资金占用 | | | 会计科目 | 占用资金余额 | | | | | | 计发生金额 | | 原因 | | | | | | 系 | | | | （不含利息） | | （如有） | | | 用资金余额 | | | | | 控股股东、实际控 | | | | | | | | | | | | | | | | 制人及其附属企 | - | - | - | | - | | - | | - | | - | - - | - | | | 业 | | | | | | | | | | | | | ...

证券代码：300456 证券简称：赛微电子 公告编号：2023-100 北京赛微电子股份有限公司 第四届董事会第三十九次会议决议公告 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。 北京赛微电子股份有限公司（以下简称"公司"）第四届董事会第三十九次 会议于 2023 年 8 月 24 日采取现场和通讯表决相结合的方式召开，会议通知于 2023 年 8 月 14 日以电话或电子邮件的方式送达。本次会议应到董事 7 人，实际 出席董事 7 人。本次会议召开符合《公司法》和《公司章程》的有关规定，是合 法、有效的。会议由公司董事长杨云春主持，经与会董事表决，审议通过了以下 议案： 1、《关于<2023 年半年度报告>及其摘要的议案》 1 资讯网（http://www.cninfo.com.cn）披露的《关于 2023 半年度募集资金存放 与使用情况的专项报告》。 表决结果：7 票同意，0 票反对，0 票弃权，赞成票占董事会有效表决权的 100%。 经与会董事讨论，认为公司严格按照相关法律法规的规定，编制了公司《2023 年半年度报告》及《2023 年半年度报告摘要》 ...