烟台德邦科技股份有限公司 章 程 二〇二五年八月 目 录 第一章 总则 第一条 为维护公司、股东和债权人的合法权益，规范公司的组织和行为， 根据《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》）和其他有关规定，制订本章程。 第二条 烟台德邦科技股份有限公司系依照《公司法》和其他有关规定成立 的股份有限公司（以下简称"公司"或"本公司"）。公司由烟台德邦科技有限 公司整体变更组织形式、以发起方式设立。有限公司原有股东作为公司发起人。 公司在山东省烟台市市场监督管理局注册登记，并取得营业执照，统一社会信用 代码为"91370600746569906J"。 第三条 公司于2022年7月15日经中国证券监督管理委员会（以下简称"中 国证监会"）同意注册批复，首次向社会公众发行人民币普通股3,556万股，于 第四条 公司注册名称：烟台德邦科技股份有限公司。 公司英文名称：Darbond Technology Co., Ltd. 第五条 公司住所：山东省烟台市经济技术开发区开封路3-3号(C-41小区)。 邮政编码：265618 第六条 公司注册资本为人民币14,224万元。 ...

Core Viewpoint - The National Integrated Circuit Industry Investment Fund plans to reduce its stake in Debang Technology by up to 4,267,200 shares, representing no more than 3% of the company's total share capital, from August 27, 2025, to November 26, 2025 [1][2][3]. Group 1: Shareholding and Reduction Details - The National Integrated Circuit Industry Investment Fund, also known as "Big Fund," is the largest shareholder of Debang Technology, holding 18.65% of the shares [4]. - The planned reduction includes a maximum of 1,422,400 shares through centralized bidding and 2,844,800 shares through block trading [2][7]. - This reduction marks the second time the fund has reduced its stake in Debang Technology since its listing [3]. Group 2: Company Performance and Market Reaction - Debang Technology's revenue has declined significantly since its listing, with revenues of 103 million yuan and 97.43 million yuan in 2023 and 2024, respectively, representing year-on-year decreases of approximately 16.31% and 5.36% [4]. - The company's stock price has experienced a dramatic drop, with a maximum decline of 74.64% from its peak of 90.62 yuan per share to a low of 22.98 yuan per share [6]. - Following the announcement of the share reduction, Debang Technology's stock opened lower and saw a maximum intraday drop of 5.19%, closing at 41.91 yuan per share, down 2.06% [3]. Group 3: Future Prospects and Financial Forecasts - Debang Technology has projected a revenue of 687 million to 692 million yuan for the first half of 2025, indicating a year-on-year growth of 48.39% to 49.47% [8]. - The company expects a net profit of 43 million to 47 million yuan, reflecting a year-on-year increase of 27.56% to 39.42% [8]. - Despite the positive outlook, there are uncertainties as the company anticipates a decline in net profit for the second quarter of 2025, with estimates ranging from 15.86 million to 19.86 million yuan, a year-on-year decrease of 20.42% to 0.35% [9].

Core Viewpoint - The article emphasizes the growing importance of polymer electromagnetic composite materials in addressing electromagnetic interference and ensuring the stable operation of electronic devices, particularly in the context of rapid advancements in AI, 5.5G/6G, and other emerging industries [1][4]. Forum Information - The forum will take place on September 11-12, 2025, in Hefei, Anhui, organized by Ningbo Detai Zhongyan Information Technology Co., Ltd. (DT New Materials) [2]. - The conference will be chaired by Qian Xigao, an academician of the Chinese Academy of Engineering [2]. Core Topics - The forum will cover the current status and future trends of electromagnetic composite materials, including high-frequency, high-speed, and high-density interconnect copper-clad board materials [4]. - Discussions will focus on the exploration of polymer composite materials for the 6G era [4]. Research Progress - Advances in polymer-based electromagnetic shielding composite materials, including performance tuning and structural design for various polymers such as PET, epoxy resin, and PEEK [5]. - Research on absorbing composite materials and their performance adjustments, including materials like epoxy resin and PU [5]. - Development of thermal conductive composite materials and low dielectric loss polymers, with a focus on materials like LCP and PTFE [5]. Substrate Materials and Power Devices - Key materials and packaging methods for electromagnetic shielding in advanced electronic packaging [6]. - Processing techniques for electromagnetic composite materials, including fibers, foams, and films [6]. - Applications of new materials such as MOFs and COFs in electromagnetic materials [6]. Emerging Fields - The forum will explore the transformation of the electromagnetic materials industry chain, particularly in relation to AI servers, new energy vehicles, and robotics [8]. - Discussions will include the development of materials for antennas and base stations in the context of 5.5G/6G [10]. Overall Conference Agenda - The event will feature over 100 new materials and technologies, providing a platform for sharing the latest research and innovations in electromagnetic materials [15]. - It will also include specialized activities such as school-enterprise cooperation and technology achievement matching [15]. Related Conferences - The event will coincide with other conferences focusing on engineering plastics, new energy vehicles, and embodied robotics, highlighting the interconnectedness of these industries [16].

Core Viewpoint - Longyang Electronics has signed an equity acquisition agreement to acquire 51% of the shares of Weisi Shuanglian Technology Co., Ltd. for a cash consideration of RMB 119.95 million, which will make Weisi Shuanglian a subsidiary and included in the consolidated financial statements of Longyang Electronics [1] Group 1: Acquisition Details - The acquisition will optimize supply chain management and effectively reduce production costs for Longyang Electronics [1] - Weisi Shuanglian has strong technical capabilities in polymer materials and wave-absorbing materials, which will enhance Longyang Electronics' core competitiveness in self-research systems [1][2] - The acquisition aims to achieve complementary advantages and resource synergy while maintaining an independent operational system for Weisi Shuanglian [1] Group 2: Strategic Importance - Weisi Shuanglian specializes in ultra-thin wave-absorbing materials and has advanced technology in glue synthesis, modification, and precision coating, which will benefit Longyang Electronics in the EMI materials sector [2] - The acquisition will deepen the integration of technology research and development, product development, and customer resources between the two companies [2][3] - Longyang Electronics aims to enhance its core competitiveness in the EMI materials field and expand its product categories through this acquisition [3]

Group 1 - The chemical new materials industry in China plays a crucial supporting role in the development of emerging industries such as electronic information, new energy vehicles, and medical services, but there is insufficient self-sufficiency in high-end fields [1] - Experts at the forum emphasized the urgent need for technological innovation and domestic breakthroughs in key materials, particularly in electronic materials and related fields, such as thermal conductive materials and electromagnetic shielding materials for communication, as well as photoresists and masks for semiconductors [1] - The market scale advantage will further manifest during the 14th Five-Year Plan period, especially with the demand for high-end electronic materials driven by emerging fields and consumption upgrades, providing broad space for sustainable industry development [1] Group 2 - In the medical field, chemical materials are essential, but the self-sufficiency rate in high-end markets is low, with over 60% of high-end medical materials being imported [2] - Companies are encouraged to increase R&D investment, promote deep integration of industry, academia, and research, optimize industrial chain layout, and enhance clinical validation to improve the performance and quality of domestic materials [2] - Knowledge property rights are essential for technological innovation, and companies are advised to enhance patent quality, strengthen intellectual property protection, and improve capabilities to handle and resolve intellectual property disputes [2]