Group 1 - The core point of the article is that Yian Technology (SZ 300328) announced a board meeting to discuss the waiver of the right of first refusal for the transfer of shares in its subsidiary, Chao Lake Yian Yunhai Technology Co., Ltd. [1] - The company's revenue composition for the year 2024 is as follows: 91.96% from precision die-casting parts made of aluminum and magnesium alloys, 6.16% from organic silicone, and 1.88% from other businesses [1] - As of the report, Yian Technology has a market capitalization of 10.9 billion yuan [1]

格隆汇12月19日丨宜安科技(300328.SZ)公布，巢湖宜安云海科技有限公司（简称"宜安云海"）注册资本 为人民币37,000万元,股东为东莞宜安科技股份有限公司（持股比例为60%）和宝武镁业科技股份有限公 司（简称"宝武镁业"）（持股比例为40%）。宝武镁业拟通过上海联合产权交易所（简称"联交所"）公 开挂牌转让其持有的宜安云海40.00%股权，挂牌价格不低于11,639.0005万元，详情见联交所网站于 2025年11月26日对外公布的信息。根据《公司法》等有关规定，公司对上述宜安云海股权享有同等条件 的优先购买权，为引进给宜安云海带来可持续发展的合作方，充分发挥公司在镁铝合金、液态金属新材 料领域的技术优势，基于上述情况，公司拟放弃上述股权转让优先购买权。 ...

宜安科技公告，宝武镁业拟通过上海联合产权交易所公开挂牌转让其持有的宜安云海40.00%股权，挂 牌价格不低于1.16亿元。公司已召开董事会，审议通过放弃优先购买权议案。此举旨在引进可持续发展 的合作方，充分发挥公司在镁铝合金、液态金属新材料领域的技术优势。本次放弃优先购买权不会导致 公司持有宜安云海股权比例变化，不会影响公司合并财务报表范围，不会对公司持续经营能力、财务状 况产生重大影响。 ...

证券代码：300328 证券简称：宜安科技 公告编号：2025-106 号 东莞宜安科技股份有限公司 第五届董事会第二十五次会议决议公告 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。 宝武镁业拟通过上海联合产权交易所（以下简称"联交所"）公开挂牌转让其持 有的宜安云海 40.00%股权，挂牌价格不低于 11,639.0005 万元，详情见联交所网站于 2025 年 11 月 26 日对外公布的信息。 根据《公司法》等有关规定，公司对上述宜安云海股权享有同等条件的优先购买 权，为引进给宜安云海带来可持续发展的合作方，充分发挥公司在镁铝合金、液态金 属新材料领域的技术优势，基于上述情况，公司拟放弃上述股权转让优先购买权。 由于上述股权转让以公开挂牌交易方式进行，交易对方尚未确定，目前尚无法判 断本次放弃控股子公司股权转让优先购买权事项是否构成关联交易。本次放弃控股子 公司股权转让优先购买权事项不构成《上市公司重大资产重组管理办法》规定的重大 资产重组情形。 上述详情见中国证监会指定的创业板信息披露网站上披露的相关公告。 本议案在提交董事会审议前已经公司第五届董事 ...

证券代码：300328 证券简称：宜安科技 公告编号：2025-107 号 东莞宜安科技股份有限公司 关于放弃控股子公司巢湖宜安云海科技有限公司 部分股权转让优先购买权的公告 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。 一、本次放弃优先购买权概述 （一）基本情况 巢湖宜安云海科技有限公司（以下简称"宜安云海"）注册资本为人民币 37,000 万 元,股东为东莞宜安科技股份有限公司（以下简称"宜安科技"或"公司"）（持股比例 为 60%）和宝武镁业科技股份有限公司（以下简称"宝武镁业"）（持股比例为 40%）。 宝武镁业拟通过上海联合产权交易所（以下简称"联交所"）公开挂牌转让其持有的 宜安云海 40.00%股权，挂牌价格不低于 11,639.0005 万元，详情见联交所网站于 2025 年 11 月 26 日对外公布的信息。 根据《公司法》等有关规定，公司对上述宜安云海股权享有同等条件的优先购买权， 为引进给宜安云海带来可持续发展的合作方，充分发挥公司在镁铝合金、液态金属新材 料领域的技术优势，基于上述情况，公司拟放弃上述股权转让优先购买权。 （二）审批程 ...

Core Viewpoint - Yian Technology's subsidiary, Chao Hu Yian Yun Hai Technology, has been designated for a significant magnesium alloy project by a domestic automotive parts manufacturer, focusing on the development and supply of magnesium alloy powertrain shell components for electric vehicles, with an expected total order value of 430 million yuan [1] Group 1 - The project is set to begin mass production by the end of March 2026, indicating a long-term partnership and commitment to the electric vehicle sector [1] - The recognition of the company's core R&D capabilities, precision manufacturing, and comprehensive service level is highlighted as a key factor in securing this project [1] - The company emphasizes its focus on lightweight new materials for electric vehicles and aims to strengthen its market position and technological barriers in the electric vehicle components sector [1] Group 2 - The announcement clarifies that the project designation does not constitute a substantial order, and actual supply details will depend on future agreements [2] - The project is not expected to significantly impact the company's performance for the current fiscal year, indicating a cautious approach to revenue projections [2] - External factors such as macroeconomic conditions and automotive industry policies may affect the client's production plans and demand, introducing uncertainties in actual supply volumes [2]

Core Points - Yian Technology (300328) announced a change of address for its wholly-owned subsidiary, Dongguan Yian Precision Mould Co., Ltd. [1] - The new address is now "Room 101, Building 2, No. 1, Lengshuikeng Street, Qingxi Town, Dongguan City, Guangdong Province" [1] - The company has completed the industrial and commercial registration change and obtained a new business license [1]

Group 1 - 360 (三六零) clarifies that there is no financial fraud in its gaming business [1] - Aerospace Changfeng (航天长峰) states it does not engage in commercial aerospace activities [3] - Walden Materials (沃尔核材) plans to invest up to 1 billion yuan in building production bases in Vietnam and Malaysia [1][2] Group 2 - Qiaoyin Co. (侨银股份) is expected to win a bid for a project worth approximately 1.225 billion yuan for integrated urban sanitation in Zheng'an County [1][2] - Baiyun Electric (白云电器) will acquire 10% equity in Zhejiang Transformer Electric for 15 million yuan and will increase its investment through debt-to-equity conversion [1][2] - Nova Star Cloud (诺瓦星云) intends to repurchase shares worth between 75 million and 150 million yuan [1][2] Group 3 - Huachangda (华昌达) has signed a strategic cooperation framework agreement with Shanghai Jiao Tong University’s Intelligent Manufacturing Research Institute [1][2] - Yian Technology (宜安科技) has secured a significant project with an expected total order value of 430 million yuan [1][2]

Group 1 - Dongjie Intelligent is planning a major asset restructuring and will suspend trading from December 17, 2025, as it aims to acquire controlling stakes in Aobo (Beijing) Intelligent Technology Co., Ltd. through a share issuance and cash payment [2] - Jiamei Packaging's controlling shareholder is set to change to Zhuyue Hongzhi, with trading resuming on December 17, 2025, after signing a share transfer agreement involving 279 million shares, representing 29.9% of the total share capital, at a price of 4.45 yuan per share, totaling 1.243 billion yuan [3][4] - After the completion of the equity change, the controlling shareholder will be Zhuyue Hongzhi, and the actual controller will be Yu Hao [5] Group 2 - Several companies, including Shanghai Port Group, have undergone leadership changes, with new appointments made for board chairman positions [7][8] - Dongfang Zhizao is planning to transfer approximately 14.33% of its shares, which may lead to a change in control, and its stock has been suspended since December 15, 2025 [10] - Zhonghang Chengfei is planning to invest approximately 422 million yuan in a space equipment assembly base project, which is crucial for the production of aerospace equipment [11] Group 3 - Zhongke Electric is set to invest approximately 7 billion yuan in a lithium-ion battery anode material project in Sichuan, with the first phase aiming for an annual production capacity of 200,000 tons [12] - Woler Nuclear Materials plans to invest up to 1.5 billion yuan in expanding its production base in Guangdong and Vietnam, focusing on new facilities and equipment [13] - China General Nuclear Power has commenced construction on the Ningde Unit 6, utilizing the Hualong One nuclear technology with a capacity of 1210 MW [14] Group 4 - The company Jiayuan Technology has received a notice of lifting the investigation order against its chairman, indicating normal operations [17] - Huayou Cobalt has signed a binding memorandum with a well-known international client for the supply of 79,600 tons of ternary precursor products, which is expected to positively impact future performance [17] - Tianfulong plans to increase its investment in its wholly-owned subsidiary by 580 million yuan to enhance its capital structure [18]

Group 1 - Company’s subsidiary, Yian Yunhai, has secured a significant project with a domestic automotive parts manufacturer to develop and supply magnesium alloy powertrain shell components for electric vehicles, with an estimated total order value of 430 million yuan, expected to start mass production by the end of March 2026 [1] - The project is seen as a recognition of the company's core R&D capabilities, precision manufacturing, and comprehensive service levels, further solidifying its market position in the electric vehicle parts sector [1] - The company emphasizes its commitment to customer needs and R&D, aiming to maintain close cooperation with industry partners to quickly respond to new product development and order demands [1] Group 2 - The company has over 10 years of experience in the research and industrialization of amorphous alloys, possessing independent intellectual property rights in various aspects such as composition and forming technology [2] - Amorphous alloys, also known as metallic glass, exhibit unique properties such as high strength, hardness, and corrosion resistance, outperforming conventional materials in tensile strength and elasticity [2] - The company operates the largest production line for amorphous alloys in China, showcasing its capability in the full process from design to manufacturing [2] Group 3 - Amorphous alloy products are primarily applied in four sectors: consumer electronics structural components, electric vehicle parts, medical device structural components, and musical and sports equipment structural components [3] - The company sees significant application potential for amorphous alloys in robotics, focusing on the development of materials and components to meet market demands in this field [3] - Ongoing efforts include technical collaboration and validation with potential partners in the robotics sector, as well as sample testing and development [3]