Core Viewpoint - Yibo Technology (301366.SZ) announced that Lingyu Foundation plans to reduce its shareholding through centralized bidding and block trading, totaling no more than 6,251,301 shares, which represents a reduction of up to 2.9834% of the company's current total share capital [1] Summary by Category - **Share Reduction Details** - Lingyu Foundation intends to reduce its holdings by up to 6,251,301 shares [1] - This reduction accounts for a maximum of 2.9834% of the company's total share capital, including 1,159,500 shares held in the company's stock repurchase account [1] - The reduction represents 3.0000% of the total share capital after excluding the shares in the repurchase account [1]

Group 1 - The shareholder Shenzhen Lingyu Jishi Equity Investment Partnership holds 10.4768 million shares, accounting for 4.999999% of the company's total share capital [1] - The shareholder plans to reduce its holdings by up to 6.2513 million shares between December 18, 2025, and March 17, 2026, representing a reduction of no more than 2.9834% of the current total share capital [1] - The reduction will occur through centralized bidding and block trading, with a maximum of 2.0838 million shares to be sold via centralized bidding, accounting for 0.9945% of the total share capital [1] Group 2 - The block trading will involve a maximum of 4.1675 million shares, representing 1.9889% of the total share capital [1] - The reduction percentages are calculated based on the total share capital after excluding repurchased shares [1]

股东深圳市领誉基石股权投资合伙企业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。 特别提示： 深圳市一博科技股份有限公司（以下简称公司或发行人）股东深圳市领誉基 石股权投资合伙企业（有限合伙）（以下简称领誉基石或本企业）持有公司股份 10,476,808 股，占公司总股本的 4.999999%（包含截至本公告日前公司股票回购 专用账户中持有的股份数量 1,159,500 股，下同），其中 5,315,400 股为公司首次 公开发行股票并上市前持有的公司股份，5,161,408 股为公司上市后实施资本公 积金转增股本取得。 证券代码：301366 证券简称：一博科技 公告编号：2025-052 深圳市一博科技股份有限公司 关于股东减持股份的预披露公告 根据《上市公司创业投资基金股东减持股份的特别规定（2020 年修订）》， 领誉基石为符合该规定的创业投资基金，并已获得中国证券投资基金业协会备案 登记，可适用《深圳证券交易所上市公司创业投资基金股东减持股份实施细则 （2020 年修订）》中的减持规定，具体如下： ...

Core Viewpoint - The company focuses on providing high-speed PCB research and design services, along with PCB, PCBA research prototyping, and small-batch manufacturing services, aiming to create a one-stop hardware innovation platform to meet diverse customer needs [1] Group 1 - The company is dedicated to offering a comprehensive range of services including PCB design, board manufacturing, component supply, PCBA welding assembly, and performance testing [1] - The current business model emphasizes technical services and technical marketing [1]

Core Viewpoint - The company has established a partnership with Google, focusing on providing high-speed PCB design services and related manufacturing solutions [2]. Group 1: Company Operations - The company specializes in high-speed PCB research and design services, as well as PCB and PCBA prototyping and small-batch manufacturing services [2]. - The company serves a diverse customer base, indicating that the impact of any single client on overall performance is minimal [2].

Core Viewpoint - The company focuses on providing high-speed PCB research and design services, along with PCB, PCBA prototyping, and small-batch manufacturing services, aiming to create a one-stop hardware innovation platform to meet diverse customer needs [1] Group 1: Company Services - The company is currently centered on technical services and technical marketing [1] - It offers a comprehensive range of services including PCB design, board manufacturing, component supply, PCBA soldering assembly, and performance testing [1]

Core Viewpoint - The company focuses on providing high-speed PCB research and design services, as well as PCB and PCBA prototyping and small-batch manufacturing services, and has established a partnership with Google [1] Group 1 - The company serves a large number of clients each year, indicating a diversified customer base [1] - The impact of any single client on the company's overall performance is minimal [1] - Specific details regarding the cooperation with Google can be found in the company's disclosed information [1]

Summary of Key Points Core Viewpoint - Shenzhen Yibo Technology Co., Ltd. has provided a guarantee for its wholly-owned subsidiary Zhuhai Yishengshun Electronics Co., Ltd. to secure a bank loan, reflecting the company's commitment to support its subsidiaries and manage financial risks effectively [1][3]. Group 1: Guarantee Overview - The company approved a guarantee for Zhuhai Yishengshun to apply for a bank credit line not exceeding RMB 600 million, with the guarantee provided in proportion to the company's investment [1]. - The guarantee includes various forms such as surety, pledge, and counter-guarantee, with the actual amount depending on the bank's agreements with the subsidiary [1]. Group 2: Loan Agreement Details - On June 17, 2024, Zhuhai Yishengshun signed a loan agreement with Bank of China Zhuhai Branch for RMB 450 million, with a term of 96 months [2]. - The company signed a general guarantee contract to cover 67.7652% of the debt obligations under the loan agreement [2]. Group 3: Progress of Guarantee - As of April 2, 2025, Zhuhai Yishengshun became a wholly-owned subsidiary of the company, leading to a change in the guarantee agreement to cover 100% of the debt obligations [3]. - The changes to the guarantee agreement were approved by the company's board meetings, and no further shareholder approval was required [4]. Group 4: Financial and Operational Information - Zhuhai Yishengshun was established on August 17, 2018, with a registered capital of RMB 230.8 million, focusing on the production of electronic components and related technologies [5]. - The company holds 100% equity in Zhuhai Yishengshun, which has a good credit status and is not listed as a dishonest executor [5]. Group 5: Guarantee Agreement Content - The guarantee agreement specifies that the company acts as the guarantor for the loan, with the main creditor being Bank of China Zhuhai Branch [6]. - The guarantee is a joint liability guarantee covering all debts, including principal, interest, penalties, and other related costs [7]. Group 6: Cumulative Guarantee Amount - The total amount of guarantees provided by the company for its subsidiaries is RMB 500.3157 million, accounting for 22.92% of the company's audited net assets for 2024 [9]. - As of the announcement date, the company has no overdue guarantees or guarantees involved in litigation [9].

（文章来源：证券日报） 证券日报网讯一博科技11月19日在互动平台回答投资者提问时表示，公司在大容量存储PCB研发设计与 仿真技术、高密度（HDI）PCB研发设计与仿真技术、高速通讯背板设计与仿真技术、低电压大电流 PCB研发设计与仿真技术、封装基板设计与仿真技术及高速测试夹具设计与仿真技术等领域有深入的研 究与应用经验，在高速高密PCB设计关键技术上处于行业领先地位。具体情况请参阅公司已披露或回复 的相关信息。 ...

Core Viewpoint - Yibo Technology (301366) announced that as of the date of the announcement, the company and its subsidiaries have no external guarantees, no overdue external guarantees, no guarantees involved in litigation, and no losses incurred due to guarantees resulting in judgment against them [1] Summary by Categories - **Company Guarantees** - The company has confirmed that there are no external guarantees in place [1] - There are no overdue external guarantees reported [1] - **Litigation Status** - The company has no guarantees that are involved in any litigation [1] - There are no instances of the company being judged against in relation to guarantees, resulting in any financial losses [1]