无锡和晶科技股份有限公司公告文件 证券代码：300279 证券简称：和晶科技 公告编号：2026-004 无锡和晶科技股份有限公司 关于公司与合并报表范围内的下属公司之间担保事项的进展公告 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、担保情况概述 无锡和晶科技股份有限公司（以下简称"公司"）分别于 2025 年 4 月 18 日召开第六届董事会第二次会议和第六届监事会第二次会议、2025 年 5 月 16 日 召开 2024 年度股东大会，审议通过《关于公司与合并报表范围内的下属公司之 间担保事项的议案》。根据公司及子公司预计 2025 年度（即召开 2025 年度股东 大会之前）向金融机构申请的综合授信总额度，公司与合并报表范围内的子公司 之间提供担保的总额度预计不超过人民币 80,000 万元。其中，公司对合并报表 范围内的子公司提供担保的总额度预计不超过 70,000 万元（在有效担保额度内， 公司对各子公司的担保额度可以进行调剂），具体如下：公司为全资子公司无锡 和晶智能科技有限公司（以下简称"和晶智能"）提供不超过 65,000 万元担保， ...

无锡和晶科技股份有限公司 简式权益变动报告书 上市公司名称:无锡和晶科技股份有限公司 签署日期：2026年3月26日 信息披露义务人声明 股票简称：和晶科技 股票代码：300279 股票上市地点:深圳证券交易所 信息披露义务人：荆州慧和股权投资合伙企业（有限合伙） 住所：荆州开发区豉湖路58号荆州经济技术开发区招商中心 通讯地址：深圳市福田区深南大道7888号东海国际中心B座22楼 股份变动性质：持股数量不变，拥有表决权股份数量减少（因股份 表决权委托的期限届满，终止一致行动关系暨拥有表决权股份数量减少） 一、信息披露义务人依据《中华人民共和国公司法》、《中华人民共和国证券 法》、《上市公司收购管理办法》、《公开发行证券的公司信息披露内容与格式准 则第15号—权益变动报告书》及相关的法律、法规编写本报告书。 二、信息披露义务人签署本报告书已获得必要的授权和批准。 三、依据《中华人民共和国证券法》、《上市公司收购管理办法》的规定，本 报告书已全面披露了信息披露义务人在无锡和晶科技股份有限公司（以下简称"和 晶科技"）中拥有权益的股份变动情况；截止本报告书签署之日，除本报告书披露 的持股信息外，上述信息披露义务人 ...

无锡和晶科技股份有限公司公告文件 证券代码：300279 证券简称：和晶科技 公告编号：2026-003 无锡和晶科技股份有限公司 关于股东表决权委托事宜到期暨权益变动提示性公告 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。 特别提示： 1、无锡和晶科技股份有限公司（以下简称"公司"、"上市公司"）控股股东 荆州慧和股权投资合伙企业（有限合伙）（以下简称"荆州慧和"）与陈柏林先生 于 2020 年 3 月 25 日签署并于 2023 年 3 月续签的《陈柏林与荆州慧和股权投资 合伙企业（有限合伙）关于无锡和晶科技股份有限公司之股份表决权委托》（以 下简称《股份表决权委托》）于 2026 年 3 月 25 日届满到期，荆州慧和与陈柏林 先生基于股份表决权委托的一致行动关系随之终止。本次权益变动后，荆州慧和 与陈柏林先生各自持有的公司股份数量和比例均保持不变，其各自拥有的公司表 决权股份数量和比例发生相应变化暨本次权益变动。 2、本次权益变动后，荆州慧和仍为公司控股股东，公司的控制权不会发生 变化。 一、本次权益变动的基本情况 1、为促进荆州慧和尽快取得上市公司 ...

无锡和晶科技股份有限公司 简式权益变动报告书 上市公司名称:无锡和晶科技股份有限公司 股票简称：和晶科技 股票代码：300279 股票上市地点:深圳证券交易所 二、信息披露义务人签署本报告书已获得必要的授权和批准。 三、依据《中华人民共和国证券法》、《上市公司收购管理办法》的规定，本报 告书已全面披露了信息披露义务人在无锡和晶科技股份有限公司（以下简称"和晶 科技"）中拥有权益的股份变动情况；截止本报告书签署之日，除本报告书披露的持 股信息外，上述信息披露义务人没有通过任何其他方式增加或减少其在和晶科技拥 有权益的股份。 四、本次权益变动是根据本报告所载明的资料进行的；除信息披露义务人外， 没有委托或授权任何其他人提供未在本报告书中列载的信息和对本报告做出任何解 释或者说明。 五、信息披露义务人承诺本报告不存在虚假记载、误导性陈述或重大遗漏，并 对其真实性、准确性、完整性承担法律责任。 1 信息披露义务人：陈柏林 住所/通讯地址：浙江省玉环市**** 股份变动性质：持股数量不变，拥有表决权股份数量增加（因股份 表决权委托的期限届满终止一致行动关系，陈柏林恢复其拥有的股份表 决权暨拥有表决权股份数量增加） 签署 ...

Core Viewpoint - Hejing Technology (300279) has indicated that its smart controller products are utilized in various sectors including home appliances, automotive electronics, and other industries such as communications, industrial control, and emerging consumer electronics [1] Group 1: Home Appliances - The company's products are primarily applied in home appliances, specifically in refrigerators and washing machines [1] - Major clients in the home appliance sector include renowned domestic and international brands such as Haier and Hisense [1] Group 2: Other Industries - In addition to home appliances, the company's products are also used in communications, industrial control, and emerging consumer electronics [1] - Key products in these sectors include communication base station power controllers and photovoltaic inverters [1]

Core Viewpoint - The company, Hejing Technology, has engaged in a strategic cooperation framework agreement with UBTECH in 2018, but no further specific project cooperation agreements have been signed [1] Group 1: Business Operations - The company's smart manufacturing business primarily provides complete service chains of smart controller products to clients in various sectors, including home appliances, automotive electronics, telecommunications, industrial control, and emerging consumer electronics [1] - The company will closely monitor industry dynamics and the application development of emerging technologies [1] Group 2: Strategic Planning - The company plans to develop corresponding technical reserves and operational plans based on specific customer needs and the company's operational requirements at different stages [1] - The company aims to actively seize and expand business development opportunities [1]

Strong Stocks - As of January 19, the Shanghai Composite Index rose by 0.29% to 4114.0 points, while the Shenzhen Component Index increased by 0.09% to 14294.05 points. The ChiNext Index fell by 0.7% to 3337.61 points. A total of 103 stocks in the A-share market hit the daily limit up [1] - The top three strong stocks based on current consecutive limit-up counts and daily trading data are: Sanbian Technology (002112), Siyuan Electric (002028), and Guangdian Electric (601616) [1] - Detailed data for the top 10 strong stocks includes: - Sanbian Technology (002112): 4 limit-ups in 5 days, turnover rate of 48.63%, and closing price of 25.9 - Siyuan Electric (002028): 2 consecutive limit-ups, turnover rate of 3.89%, and closing price of 46.6 - Guangdian Electric (601616): 2 consecutive limit-ups, turnover rate of 15.33%, and closing price of 6.51 [1] Strong Concept Sectors - The top three concept sectors with the highest gains in the A-share market are: Flexible DC Transmission, UHV (Ultra High Voltage), and Glyphosate [2] - The detailed data for the top 10 concept sectors includes: - Flexible DC Transmission: increased by 5.14% - UHV: increased by 4.29% - Glyphosate: increased by 3.46% [3]

Market Overview - The home appliance components sector increased by 1.73% on January 19, with Hejing Technology leading the gains [1] - The Shanghai Composite Index closed at 4114.0, up 0.29%, while the Shenzhen Component Index closed at 14294.05, up 0.09% [1] Stock Performance - Hejing Technology (300279) closed at 9.61, up 19.98% with a trading volume of 1.0329 million shares [1] - Other notable gainers include: - Chunguang Technology (603657) at 31.97, up 6.53% [1] - Shibi Zhi (920768) at 14.16, up 5.28% [1] - Hongchang Technology (301008) at 38.01, up 3.01% [1] - United Precision (001268) at 36.48, up 2.91% [1] Capital Flow - The home appliance components sector experienced a net outflow of 65.2276 million yuan from institutional investors and 45.186 million yuan from retail investors, while individual investors saw a net inflow of 110 million yuan [2] - The capital flow for key stocks includes: - Hejing Technology with a net outflow of 93.1099 million yuan from retail investors [3] - Tianyin Electromechanical (300342) with a net inflow of 57.6062 million yuan from institutional investors [3] - Dongbei Group (601956) with a net inflow of 9.6255 million yuan from institutional investors [3]

Group 1 - The core viewpoint of the article highlights the strong performance of robotics concept stocks in the A-share market, with several companies reaching their daily price limits [1] - Notable stocks include Okoyi and Hejing Technology, both achieving a 20% increase, while Shuangjie Electric rose over 17% and Chaojie shares increased over 15% [1][2] - Other companies such as Kabeiyi, Huayan Precision Machinery, and Huazi Technology also saw significant gains, with increases exceeding 10% [1][2] Group 2 - The table lists various companies along with their stock codes, percentage increase, total market capitalization, and year-to-date performance [2] - Okoyi (688308) has a market cap of 6.316 billion and a year-to-date increase of 25.73% [2] - Hejing Technology (300279) has a market cap of 4.7 billion and a year-to-date increase of 33.10% [2] - Shuangjie Electric (300444) has a market cap of 11.6 billion and a year-to-date increase of 50.88% [2] - Other notable companies include Chaojie shares (301005) with a market cap of 29.4 billion and a year-to-date increase of 40.86%, and Kabeiyi (300863) with a market cap of 10.5 billion and a year-to-date increase of 11.13% [2]

无锡和晶科技股份有限公司公告文件 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、事项概述 无锡和晶科技股份有限公司（以下简称"公司"）与深圳市志同智合科技合 伙企业（有限合伙）（以下简称"志同智合"）、李双喜于2022年4月28日签署了《无 锡和晶科技股份有限公司与李双喜关于深圳市和晶教育科技有限公司之股权转 让协议》、《无锡和晶科技股份有限公司、深圳市志同智合科技合伙企业（有限合 伙）与李双喜关于深圳市和晶教育科技有限公司的投资协议》（以下简称"《投资 协议》"），公司将持有的深圳市和晶教育科技有限公司（已更名为"深圳市阖金 科技有限公司"，以下简称"标的子公司"）36%股权转让给李双喜（即转让该部 分股权的认缴出资权），本次交易完成后，公司对标的子公司的持股比例由60% 变更为24%，标的子公司不再纳入公司的合并财务报表范围。截至本次交易的前 述协议签署日，公司与标的子公司不存在担保、委托理财情形，标的子公司与公 司的往来款570万元（币种：人民币，下同）尚未清偿完毕。针对前述往来款， 经各方协商约定，标的子公司需在2023年12月31日前清偿完毕， ...