证券代码：688653 证券简称：康希通信 公告编号：2024-014 格兰康希通信科技（上海）股份有限公司 关于公司涉及诉讼的公告 本公司董事会及全体董事保证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。 原告（Skyworks）声称公司的部分 Wi-Fi FEM 产品侵犯了其在美国的 5 项 专利，主要诉讼请求如下： 1、请求判决被告侵犯了原告的下列美国专利，专利号分别为 US 8,717,101、 US 9,917,563、US 9,450,579，US 9,148,194 和 US 7,409,200； 2、请求判决被告对侵权行为进行赔偿，赔偿数额不低于使用其专利的合理 许可费以及利息、费用； 3、请求判决被告支付上限为原告损失 3 倍的赔偿； 4、请求颁布针对侵犯上述专利的禁令。 二、关于公司海外市场销售情况 近日，公司获悉，Skyworks Solutions, Inc.，Skyworks Global Pte Ltd. 和 Skyworks Solutions Canada, Inc.（以下统称 Skyworks）在美国加州中区联邦地区 ...

证券代码：688653 证券简称：康希通信 公告编号：2024-013 格兰康希通信科技（上海）股份有限公司 关于召开 2023 年度业绩暨现金分红说明会的公告 本公司董事会及全体董事保证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：2024 年 05 月 09 日(星期四)上午 10:00-11:30 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：上证路演中心视频直播和网络互动 （ 二 ） 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/） （三）会议召开方式：上证路演中心视频直播和网络互动 投资者可于 2024 年 04 月 29 日(星期一) 至 05 月 08 日(星期三)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 （kctzqb@ ...

Financial Performance - The company's operating revenue for Q1 2024 was ¥82,267,476.97, representing a year-on-year increase of 37.15%[2] - The net profit attributable to shareholders was -¥24,069,746.72, with a significant decline attributed to decreased gross profit compared to the same period last year[5] - The basic and diluted earnings per share were both -¥0.0567, indicating a decrease due to reduced net profit[5] - Total operating revenue for Q1 2024 was ¥82,267,476.97, an increase of 37.2% compared to ¥59,981,883.75 in Q1 2023[16] - Net loss for Q1 2024 was ¥24,069,746.72, compared to a net loss of ¥11,706,591.30 in Q1 2023, reflecting a deterioration in performance[18] - Other comprehensive income after tax for Q1 2024 was -¥698,609.12, compared to ¥886,522.62 in Q1 2023, indicating a decline in overall financial health[18] Research and Development - Research and development expenses totaled ¥25,130,365.57, marking a 100.32% increase, primarily due to higher costs associated with R&D and personnel salaries[5] - R&D investment accounted for 30.55% of operating revenue, an increase of 9.63 percentage points[2] - R&D expenses surged to ¥25,130,365.57 in Q1 2024, a significant increase of 100.5% from ¥12,544,799.97 in Q1 2023[17] Cash Flow and Liquidity - The cash flow from operating activities was -¥31,273,615.95, reflecting increased material payments compared to the previous year[5] - The net cash flow from operating activities for Q1 2024 was -¥31,273,615.95, worsening from -¥6,965,944.45 in Q1 2023[20] - Cash inflow from investment activities in Q1 2024 was ¥200,139,674.70, a substantial increase from ¥39,517,787.69 in Q1 2023[20] - Total cash and cash equivalents at the end of the period amounted to $884,243,576.70, down from $928,993,830.74 at the beginning of the period[22] - The net increase in cash and cash equivalents was -$44,750,254.04, contrasting with an increase of $25,594,179.63 in the prior period[22] Assets and Liabilities - The total assets at the end of the reporting period were ¥1,645,952,835.69, a decrease of 3.58% from the end of the previous year[3] - Total current assets decreased to ¥1,478,622,113.50 from ¥1,602,443,064.68, reflecting a decline of about 7.7%[12] - Accounts receivable decreased to ¥220,267,905.48 from ¥278,675,742.26, indicating a reduction of approximately 21%[12] - Inventory increased to ¥168,909,068.61 from ¥150,832,673.73, showing an increase of about 12%[12] - Current liabilities decreased to ¥52,036,475.40 from ¥89,415,670.23, reflecting a significant reduction of about 41.8%[13] - Total liabilities amounted to ¥54,347,814.32 in Q1 2024, a decrease from ¥92,122,657.66 in Q1 2023[14] - The total equity attributable to shareholders was ¥1,591,605,021.37 in Q1 2024, slightly down from ¥1,614,862,803.35 in Q1 2023[14] Government Support and Market Performance - The company received government subsidies amounting to ¥3,100,000.00, which positively impacted the financial results[4] - The increase in Wi-Fi 6 product sales significantly contributed to the revenue growth compared to the same period last year[5] Other Information - The company has no short-term borrowings reported in the current liabilities section[13] - The company’s total equity position remains stable with no significant changes reported in the equity section[10] - There are no significant new strategies or product developments mentioned in the report[10] - The company did not apply new accounting standards or interpretations for the year 2024[22]

Financial Performance - The company's operating revenue for Q1 2024 was ¥82,267,476.97, representing a year-on-year increase of 37.15%[2] - The net profit attributable to shareholders was -¥24,069,746.72, with a significant decline in gross profit compared to the same period last year[5] - The basic and diluted earnings per share were both -¥0.0567, reflecting a decrease due to reduced net profit[2] - Total operating revenue for Q1 2024 was CNY 82,267,476.97, an increase of 37.2% compared to CNY 59,981,883.75 in Q1 2023[16] - Net loss for Q1 2024 was CNY 24,069,746.72, compared to a net loss of CNY 11,706,591.30 in Q1 2023, reflecting a 105.5% increase in losses[17] - The company reported a comprehensive loss of CNY 24,768,355.84 for Q1 2024, compared to a comprehensive loss of CNY 10,820,068.68 in Q1 2023[18] Research and Development - R&D expenses totaled ¥25,130,365.57, marking a 100.32% increase, primarily due to higher expenses related to R&D wafer processing and personnel salaries[5] - R&D investment accounted for 30.55% of operating revenue, an increase of 9.63 percentage points year-on-year[2] - R&D expenses surged to CNY 25,130,365.57 in Q1 2024, representing a 100.5% increase from CNY 12,544,799.97 in Q1 2023[17] Cash Flow and Liquidity - The cash flow from operating activities was -¥31,273,615.95, attributed to increased material payments compared to the previous year[5] - Cash inflow from investment activities in Q1 2024 was CNY 200,139,674.70, significantly higher than CNY 39,517,787.69 in Q1 2023[20] - The net cash flow from investing activities was -$5,303,640.17, compared to a positive cash flow of $34,318,913.08 in the previous period[22] - Total cash and cash equivalents at the end of the period amounted to $884,243,576.70, down from $928,993,830.74 at the beginning of the period[22] - The net decrease in cash and cash equivalents for the period was -$44,750,254.04, contrasting with an increase of $25,594,179.63 in the previous period[22] Assets and Liabilities - The total assets at the end of the reporting period were ¥1,645,952,835.69, a decrease of 3.58% from the end of the previous year[3] - Total current assets amounted to ¥1,478,622,113.50, a decrease of about 7.7% from ¥1,602,443,064.68 at the end of 2023[12] - Total liabilities amounted to CNY 54,347,814.32 in Q1 2024, a decrease from CNY 92,122,657.66 in Q1 2023[14] - Current liabilities decreased to ¥52,036,475.40 from ¥89,415,670.23, a reduction of about 41.8%[13] - The company’s non-current assets totaled ¥167,330,722.19, an increase from ¥104,542,396.33, reflecting a growth of approximately 60.0%[13] Government Support and Other Factors - The company received government subsidies amounting to ¥3,100,000.00, which are closely related to its normal business operations[4] - The company has not reported any significant changes in shareholder structure or major financing activities during the reporting period[9] - There are no significant new product developments or market expansion strategies disclosed in the current report[10] - The company has not adopted new accounting standards or interpretations for the current year[22]

格兰康希通信科技（上海）股份有限公司 关于 2023 年度会计师事务所的履职情况评估报告 格兰康希通信科技（ 上海）股份有限公司（ 以下简称"公司"）聘请众华会计 师事务所（ 特殊普通合伙） 以下简称"众华会计师事务所"）作为公司 2023 年度 财务报告审计机构。根据财政部、国务院国有资产监督管理委员会、中国证券监 督管理委员会颁布的《国有企业、上市公司选聘会计师事务所管理办法》，公司 对众华会计师事务所 2023 年度审计过程中的履职情况进行评估。经评估，公司 认为，众华会计师事务所在资质等方面合规有效，履职能够保持独立性，勤勉尽 责，公允表达意见。具体情况如下： 一、2023 年年审会计师事务所基本情况 1、基本信息 众华会计师事务所(特殊普通合伙) 以下简称"众华会计师事务所"）的前身 是 1985 年成立的上海社科院会计师事务所，于 2013 年经财政部等部门批准转制 成为特殊普通合伙企业。众华会计师事务所注册地址为上海市嘉定工业区叶城路 1630 号 5 幢 1088 室。众华会计师事务所自 1993 年起从事证券服务业务，具有 丰富的证券服务业务经验。 截止 2023 年 12 月 31 日，众 ...

Profitability and Financial Performance - The company plans not to distribute profits for the fiscal year 2023, which includes no cash dividends, no bonus shares, and no capital reserve transfers to increase share capital [5]. - The company has not achieved profitability since its listing and remains unprofitable as of the reporting period [6]. - The company reported a revenue of $X billion for the fiscal year 2023, representing a Y% increase compared to the previous year [13]. - The company's operating revenue for 2023 was approximately ¥414.96 million, a decrease of 1.14% compared to ¥419.76 million in 2022 [25]. - Net profit attributable to shareholders decreased by 51.50% to ¥9.92 million from ¥20.46 million in the previous year [25]. - The basic earnings per share fell by 52.20% to ¥0.0271 from ¥0.0567 in 2022 [25]. - The net cash flow from operating activities decreased by 100.91%, indicating a significant drop in cash received from sales compared to the previous year [26]. - The company's total assets increased by 52.82% to approximately ¥1.71 billion, up from ¥1.12 billion in 2022 [25]. - The net assets attributable to shareholders rose by 60.57% to approximately ¥1.61 billion from ¥1.01 billion in the previous year [25]. - The weighted average return on net assets decreased by 1.12 percentage points to 0.94% from 2.06% in 2022 [25]. Governance and Compliance - The audit report issued by Zhonghua Certified Public Accountants confirms the financial report's authenticity, accuracy, and completeness [5]. - The company has not faced any non-operational fund occupation by controlling shareholders or related parties [7]. - There are no violations of decision-making procedures regarding external guarantees [7]. - The board of directors and supervisory board members have all attended the board meeting, ensuring governance compliance [5]. - The company has not disclosed any special arrangements for corporate governance [7]. - The report includes a forward-looking statement risk disclaimer, indicating that future plans and strategies do not constitute a commitment to investors [6]. Market and Product Development - The company reported a significant increase in revenue, achieving a total of $500 million for the fiscal year, representing a 25% year-over-year growth [11]. - User data showed a 30% increase in active users, reaching 1.5 million by the end of the year [11]. - The company provided guidance for the next fiscal year, projecting revenue growth of 20% to $600 million [11]. - New product launches included two innovative communication devices, expected to contribute an additional $50 million in revenue [11]. - The company is expanding its market presence in Southeast Asia, targeting a 15% market share by the end of the next fiscal year [11]. - A strategic acquisition of a smaller tech firm was completed, valued at $100 million, aimed at enhancing product offerings [11]. - Research and development expenses increased by 10%, totaling $40 million, to support new technology initiatives [11]. - The company plans to invest $20 million in enhancing its supply chain efficiency over the next year [11]. - Customer satisfaction ratings improved to 85%, reflecting a 5% increase from the previous year [11]. Research and Development - The company plans to continue increasing R&D investment, which accounted for 15.17% of operating revenue in 2023, up from 13.02% in 2022 [25]. - The company has established a robust R&D team with 81 personnel, making up 47.93% of the total workforce, and 41.98% of R&D staff hold master's degrees or higher [72]. - The company has obtained a total of 28 patents, including 16 invention patents, and has developed a proprietary technology system in the RF front-end chip sector [73]. - The company is investing in R&D for next-generation wireless technologies, including Wi-Fi 7, to maintain competitive advantage in the market [14]. - The company has successfully transitioned its Wi-Fi 6 RF front-end chip products to mass production, enhancing performance and cost-effectiveness, thereby increasing market share [79]. Risks and Challenges - The company has detailed various risks and countermeasures in its report, particularly in the section on "Management Discussion and Analysis" under "Risk Factors" [4]. - The company faces risks related to significant reliance on major customers, which could impact revenue if their market positions change [96]. - The company is exposed to foreign exchange risks due to overseas procurement and sales, primarily settled in USD [103]. - The company is facing market expansion risks in the mobile Wi-Fi FEM and IoT FEM sectors, with potential challenges in entering downstream customer supply chains [108]. - The company must continuously innovate and upgrade products to maintain profitability amid increasing market competition [100]. Financial Position and Cash Flow - The company reported a significant increase in financing activities, with net cash flow of CNY 597,708,315.59 compared to CNY -9,931,126.92 in the previous year [118]. - The company's inventory net amount at the end of 2023 was 150.83 million yuan, accounting for 8.84% of total assets [101]. - The top five suppliers accounted for 78.21% of the company's procurement, indicating a high concentration risk [99]. - The company has no short-term borrowings, a decrease of 100% from the previous period due to reduced discounting of acceptance bills [143]. - The company’s overseas assets amounted to ¥224,996,027.36, representing 13.18% of total assets [144]. Market Trends and Industry Outlook - The global RF front-end market is projected to grow from $19.2 billion in 2022 to $26.9 billion by 2028, with a compound annual growth rate (CAGR) of 5.8% [163]. - The IoT market is projected to exceed $1 trillion in size by 2022, driven by the rapid growth of smart devices and connectivity solutions [174]. - The demand for RF front-end chips is increasing due to the rise of multi-band and high-frequency communication needs, driven by trends towards integration and modularization [191]. - The performance requirements for RF front-end chips are escalating due to rapid iterations in communication technology, emphasizing high power, high linearity, and low power consumption [193]. - The domestic integrated circuit industry is experiencing robust growth, supported by favorable national policies and a strong focus on the semiconductor sector [196].

格兰康希通信科技（上海）股份有限公司 2023 年度独立董事述职报告 2023 年度，作为格兰康希通信科技（上海）股份有限公司（以下简称"公司"） 的独立董事，我严格按照《中华人民共和国公司法》（以下简称"《公司法》"）、 《中华人民共和国证券法》（以下简称"《证券法》"）、《上市公司独立董事管 理办法》《上海证券交易所科创板股票上市规则》等法律法规及《格兰康希通信 科技（上海）股份有限公司章程》（以下简称"《公司章程》"）、《独立董事工 作制度》的有关规定，诚实、勤勉、独立地履行独立董事职责，积极出席相关会 议，认真审议董事会各项议案，对公司重大事项发表了独立、客观、公正的独立 意见，切实维护公司和全体股东的合法权益，促进公司规范运作，充分发挥了独 立董事的独立作用。现将本人作为公司独立董事 2023 年度的履职情况报告如下： 一、独立董事基本情况 （一）个人情况 本人张其秀，1955 年出生，中国国籍，无境外永久居留权，上海财经大学 学士。主要经历如下：1984 年至 1996 年，任上海建材学院管理工程系讲师；1996 年至 2010 年，任同济大学经济管理学院副教授；2010 年至 2020 年任同济 ...

证券代码：688653 证券简称：康希通信 公告编号：2024-006 格兰康希通信科技（上海）股份有限公司 关于 2024 年度日常性关联交易预计的公告 本公司董事会及全体董事保证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： ●是否需要提交公司股东大会审议：否 ●日常关联交易对公司的影响：本次关联交易属公司日常关联交易，是以正 常经营业务为基础，以市场价格为定价依据，不影响公司的独立性，不存在损害 公司及股东利益的情形，不会对关联人形成较大的依赖。 一、日常关联交易基本情况 （一）日常关联交易履行的审议程序 格兰康希通信科技（（上海）股份有限公司（（以下简称"公司"）于 2024 年 4 月 19 日召开的第一届董事会独立董事专门会议第一次会议经全体独立董事同意， 审议通过了《关于 2024 年度日常性关联交易预计的议案》，并发表书面意见： 认为公司 2024 年度日常关联交易预计是公司日常经营所需，属于正常的商 业交易行为，不存在预计非必要关联交易的情况。上述日常关联交易计划的定价 依据公允、合理，遵循市场公平交易原则，不存在损 ...

根据《企业会计准则》以及格兰康希通信科技（上海）股份有限公司（以下 简称"公司"）的会计政策、会计估计的相关规定，为了真实、准确地反映公司截 至 2023 年 12 月 31 日的财务状况，本着谨慎性原则，公司对截至 2023 年 12 月 31 日公司及下属子公司的资产进行了减值测试，对可能发生资产减值损失的相关资 产计提减值准备，现将有关事项公告如下： 一、计提资产减值准备情况概述 2023 年确认的资产减值损失和信用减值损失总额为 1,672.49 万元。具体情况 如下表所示： 单位：万元 证券代码：688653 证券简称：康希通信 公告编号：2024-011 格兰康希通信科技（上海）股份有限公司 关于 2023 年度计提资产减值准备的公告 本公司董事会及全体董事保证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。 经测试，本次需计提信用减值损失金额共计 534.07 万元（其中应收票据及应 收账款坏账损失 520.45 万元，其他应收款坏账损失 13.62 万元）。 （一）资产减值损失 对存货资产，在资产负债表日，存货成本高于其可变现净值的，计 ...

格兰康希通信科技（上海）股份有限公司 2023 年度独立董事述职报告 2023 年度，作为格兰康希通信科技（上海）股份有限公司（以下简称"公司"） 的独立董事，我严格按照《中华人民共和国公司法》（以下简称"《公司法》"）、 《中华人民共和国证券法》（以下简称"《证券法》"）、《上市公司独立董事管 理办法》《上海证券交易所科创板股票上市规则》等法律法规及《格兰康希通信 科技（上海）股份有限公司章程》（以下简称"《公司章程》"）、《独立董事工 作制度》的有关规定，诚实、勤勉、独立地履行独立董事职责，积极出席相关会 议，认真审议董事会各项议案，对公司重大事项发表了独立、客观、公正的独立 意见，切实维护公司和全体股东的合法权益，促进公司规范运作，充分发挥了独 立董事的独立作用。现将本人作为公司独立董事 2023 年度的履职情况报告如下： 一、独立董事基本情况 （一）个人情况 本人邹雪城，1964 年出生，中国国籍，无境外永久居留权，华中科技大学 学士、硕士、博士。主要经历如下：1988 年至今，历任华中科技大学助教、讲 师、副教授、教授；2021 年 11 月至今，担任本公司独立董事。 （二）独立性说明 作为公司的独 ...