Group 1 - The humanoid robot sector is experiencing a significant rally, with multiple companies seeing substantial stock price increases [2] - Jintian Co., Ltd. has achieved a five-day consecutive limit-up, indicating strong investor interest and confidence [2] - Other companies such as Top Group, Hongrun Construction, Chongda Technology, and Far East Holdings have also reached their daily price limits, showcasing a broad market enthusiasm for humanoid robotics [2] Group 2 - Hechuan Technology has surged over 15%, reflecting positive market sentiment towards the sector [2] - Companies like Yian Technology, Runhe Software, and Fengli Intelligent have all increased by over 10%, further indicating a robust performance across the industry [2] - Additional firms including Longsheng Technology, Tuosida, Dingzhi Technology, Henggong Precision, and Longxi Co., Ltd. are also experiencing upward trends in their stock prices [2]

天眼查商业履历信息显示，东莞宜安科技股份有限公司，成立于1993年，位于东莞市，是一家以从事专 用设备制造业为主的企业。企业注册资本69042.36万人民币，实缴资本18641.54万人民币。公司法定代 表人为刘守军。 金融界消息 截至2025年8月14日收盘，宜安科技（300328）报收于13.31元，上涨3.02%，换手率 19.1%，成交量131.09万手，成交金额17.68亿元。 资金流向方面，今日主力资金净流入1385.79万元，占比成交额0.78%。其中，超大单净流入829.82万 元、占成交额0.47%，大单净流入555.97万元、占成交额0.31%，中单净流出流入2487.80万元、占成交 额1.41%，小单净流出3873.59万元、占成交额2.19%。 宜安科技最新一期业绩显示，截至2025一季报，公司营业总收入3.25亿元、同比减少14.60%，归属净利 润610.10万元，同比减少768.98%，扣非净利润801.52万元，同比增长1.38%，流动比率0.964、速动比率 0.694、资产负债率56.34%。 通过天眼查大数据分析，东莞宜安科技股份有限公司共对外投资了18家企业，参与招投 ...

Market Overview - On August 14, the industrial metals sector declined by 0.45%, with electrical alloys leading the drop [1] - The Shanghai Composite Index closed at 3666.44, down 0.46%, while the Shenzhen Component Index closed at 11451.43, down 0.87% [1] Stock Performance - Notable gainers in the industrial metals sector included: - Jintian Co., Ltd. (601609) with a closing price of 10.35, up 9.99% [1] - Yian Technology (300328) at 13.31, up 3.02% with a trading volume of 1.31 million shares and a turnover of 1.768 billion [1] - Mengmei New Materials (002988) at 46.27, up 2.25% with a trading volume of 66,600 shares and a turnover of 308 million [1] - Major decliners included: - Electrical Alloy (300697) at 15.62, down 5.33% with a trading volume of 400,500 shares and a turnover of 641 million [2] - Hesheng Co., Ltd. (002824) at 18.54, down 4.73% with a trading volume of 182,600 shares and a turnover of 343 million [2] - Lidao New Materials (603937) at 11.47, down 4.26% with a trading volume of 314,000 shares and a turnover of 380 million [2] Capital Flow - The industrial metals sector experienced a net outflow of 1.389 billion from institutional investors, while retail investors saw a net inflow of 1.143 billion [2][3] - Specific stock capital flows indicated: - Yian Technology (300328) had a net inflow of 138.579 million from institutional investors [3] - Electrical Alloy (300697) saw a net outflow of 142 million from institutional investors [3]

（一）广发银行东莞分行同意向公司提供人民币伍仟万元授信额度。 （二）授信额度期限为 2025 年 8 月 13 日至 2026 年 7 月 20 日。每笔流动资金 贷款的期限最长不得超过 24 个月。 截至本公告披露之日，公司拟向相关金融机构申请不超过人民币 150,000 万元 授信额度中，已向相关金融机构申请取得人民币 28,500 万元授信额度。 证券代码：300328 证券简称：宜安科技 公告编号：2025-065 号 东莞宜安科技股份有限公司 关于公司向金融机构申请授信额度的进展公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记 载、误导性陈述或重大遗漏。 2025 年 4 月 18 日，东莞宜安科技股份有限公司（以下简称"宜安科技"或"公 司"）召开第五届董事会第十六次及第五届监事会第十二次会议，审议通过了《关 于公司及子公司向金融机构申请授信额度暨对子公司提供担保的议案》，同意公司 拟向相关金融机构申请不超过人民币 150,000 万元授信额度，有效期自公司股东大 会审议通过之日起 12 个月内有效。2025 年 5 月 12 日，公司召开 2024 年年度股东 大会，审 ...

Group 1 - The rare earth permanent magnet sector in the A-share market has seen significant gains, with notable stocks such as Jintian Co. and Ningbo Yunsheng hitting the daily limit up [1] - Other companies like Invt, Hengdian East Magnetic, Longmag Technology, and Huicheng Environmental Protection have also experienced increases of over 4% [1] - The overall market trend indicates a strong performance in the rare earth sector, with several companies showing substantial year-to-date growth percentages [2] Group 2 - Jintian Co. has a market capitalization of 14 billion and a year-to-date increase of 62.03% [2] - Ningbo Yunsheng has a market capitalization of 17.3 billion and a year-to-date increase of 114.73% [2] - Other companies such as Invt, Hengdian East Magnetic, and Longmag Technology have also shown impressive year-to-date growth rates, indicating a robust market environment [2]

Group 1 - The company Yian Technology (300328.SZ) confirmed that its subsidiary Yihang Metal is in the process of increasing capital and has published a pre-disclosure announcement at the Zhuzhou Property Rights Exchange Center [2] - The company is currently inquiring about the public listing of additional investment entities following the completion of the capital increase [2] - The company expressed gratitude for investor interest and provided updates on the capital increase project [2]

证券代码：300328 证券简称：宜安科技 公告编号：2025-064 号 注：1、上述股东减持股份来源：公司首次公开发行前持有的公司股份及权益分派转增股份。 2、公司高管因误操作超额减持600股，已主动购回，未实际获利，最终减持股数未超过预披露数 量。 （二）股东本次减持前后持股情况 东莞宜安科技股份有限公司 关于公司高级管理人员股份减持计划实施完成的公告 公司高级管理人员李卫荣先生保证向本公司提供的信息内容真实、准确、完整， 没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 东莞宜安科技股份有限公司（以下简称"公司"或"宜安科技"）于2025年6 月10日在巨潮资讯网上披露了《宜安科技关于公司高级管理人员减持股份计划预 披露的公告》（以下简称"预披露公告"），公司总经理李卫荣先生计划自预披 露公告披露之日起十五个交易日后的三个月内以集中竞价交易方式减持其所持公 司股份不超过45万股（占公司总股本比例不超过0.0652%）。 公司今日收到总经理李卫荣先生出具的《股份减持计划实施完成告知函》， 获悉李卫荣先生本次股份减持计划已实施完成，现将其股份减持计划 ...

证券代码：300328 证券简称：宜安科技 公告编号：2025-063 号 （二）授信期限为 2025 年 8 月 5 日至 2026 年 7 月 13 日。 二、《最高额保证合同》主要内容 （一）保证范围 保证的主债权最高融资余额为主合同本金金额（即人民币壹仟贰佰万元整）， 在本金金额不超过上述限额的前提下，因债务人履行主合同产生的利息、复息、罚 息、执行过程中迟延履行期间加倍部分债务利息、违约金、赔偿金、实现债权和担 保权利的费用和所有其他应付费用。 （二）保证担保主体及保证方式 东莞宜安科技股份有限公司 关于公司及子公司向金融机构申请授信额度 暨对子公司提供担保的进展公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记 载、误导性陈述或重大遗漏。 2025 年 4 月 18 日，东莞宜安科技股份有限公司（以下简称"宜安科技"或"公 司"）召开第五届董事会第十六次及第五届监事会第十二次会议，审议通过了《关 于公司及子公司向金融机构申请授信额度暨对子公司提供担保的议案》，同意巢湖 宜安云海科技有限公司（以下简称"宜安云海"）拟向相关金融机构申请不超过人 民币 30,000 万元授信额度 ...

Core Insights - The article provides a comprehensive list of the top 30 publicly listed companies in the die-casting industry in China, highlighting their financial performance, technological advancements, and key clients. Group 1: Company Performance - Guangdong Hongtu reported Q1 2025 revenue of 2.099 billion with a gross margin of 12.58% and holds over 500 patents in aluminum alloy technology, serving clients like Tesla and BYD [1] - Huayang Group achieved Q1 2025 revenue of 1.991 billion and a gross margin of 21.56%, focusing on automotive electronic die-casting and serving clients such as BMW and Mercedes [4] - Ningbo Top Group reported Q1 2025 revenue of 5.768 billion, being a supplier for Tesla's integrated rear cabin [7] - Wencan Co. reported Q1 2025 revenue of 1.27 billion with a gross margin of 13.43%, specializing in integrated die-casting technology [9] - Lichung Group achieved Q1 2025 revenue of 5.967 billion, with a year-on-year growth of 16.49% [16] Group 2: Technological Advancements - Yian Technology is a global leader in liquid metal die-casting, producing over 5 million magnesium alloy parts annually [3] - Shenzhen New Star has developed a high vacuum die-casting process, expecting 1 billion revenue from automotive optical business in 2025 [17] - Meili Xin reported a 60% revenue growth in the photovoltaic sector in 2023, with a global market share of 25% in photovoltaic inverter die-casting [18] Group 3: Client Relationships - Aikodi serves clients including NIO and Bosch, with a 35% increase in net profit in 2023 [6] - Cloud Metal reported a 55% growth in magnesium alloy business in 2023, serving clients like Tesla and BMW [14] - BYD has achieved over 80% self-supply rate for die-casting parts in 2023, with a 30% increase in self-developed equipment capacity [20]

证券代码：300328 证券简称：宜安科技 公告编号：2025-062 号 东莞宜安科技股份有限公司 关于全资子公司名称及经营范围变更 并完成工商变更登记的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记 载、误导性陈述或重大遗漏。 东莞宜安科技股份有限公司（以下简称"公司"）全资子公司东莞宜安新材料 研究院有限公司因经营发展需要，对其名称及经营范围进行了变更，并已完成工商 变更登记手续，取得了东莞市市场监督管理局换发的《营业执照》，有关变更情况 如下： 一、本次变更登记的具体内容 | 变更事项 | 变更前 | 变更后 | | --- | --- | --- | | 名称 | 东莞宜安新材料研究院有限 | 东莞宜安精密模具有限公司 | | | 公司 纳米材料、液态金属的研发 | 一般项目：模具制造；模具销售；金属 | | | 及技术服务、技术咨询、技 | 表面处理及热处理加工；金属制品销 | | | 术转让；液态金属制品的制 | 售；金属制品研发；机械零件、零部件 | | | 造、加工；非金合金材料、 | 加工；机械零件、零部件销售；有色金 | | | 非晶合金制品及模具的研 | 属 ...