关于召开 2025 年半年度业绩说明会的公告 证券代码：688556 证券简称：高测股份 公告编号：2025-071 青岛高测科技股份有限公司 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 会 议 召 开 时 间 ： 2025 年 09 月 29 日 ( 星 期 一 ) 9:00-10:00 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： https://roadshow.sseinfo.com/） 会 议 召 开 方 式 ： 上 证 路 演 中 心 网 络 互 动 投资者可于 2025 年 09 月 22 日(星期一) 至 2025 年 09 月 26 日(星期 五)16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公 司邮箱（zq@gaoce.cc）进行提问。公司将在说明会上对投资者普遍关注的 问题进行回答。 一、说明会类型 本次投资者说明会以网络互动形式召开，公司将针对 2025 年半年度的经营 成果及财务指标的具体情况与投资者进行互动交流 ...

Core Viewpoint - Gaoce Co., Ltd. has experienced fluctuations in stock price and trading volume, with a notable increase in stock price year-to-date, but a significant decline in revenue and profit for the first half of 2025 [1][2]. Financial Performance - As of June 30, 2025, Gaoce Co., Ltd. reported a revenue of 1.451 billion yuan, a year-on-year decrease of 45.16%, and a net profit attributable to shareholders of -88.55 million yuan, a year-on-year decrease of 132.47% [2]. - The company's stock price has increased by 48.40% year-to-date, with a recent 6.10% increase over the last five trading days, but a 5.13% decline over the last 20 days [1]. Shareholder Information - As of June 30, 2025, the number of shareholders for Gaoce Co., Ltd. was 20,200, an increase of 5.23% from the previous period, with an average of 37,917 circulating shares per person, up 33.04% [2]. - The company has distributed a total of 925 million yuan in dividends since its A-share listing, with 878 million yuan distributed over the last three years [3]. Business Overview - Gaoce Co., Ltd. specializes in the research, production, and sales of cutting equipment and consumables for hard and brittle materials, with its main business revenue composition being: silicon wafer and cutting processing services (48.98%), photovoltaic cutting consumables (23.42%), and other categories [2]. - The company operates within the electric equipment industry, specifically in photovoltaic equipment and processing [2].

Market Overview - On September 16, the photovoltaic equipment sector rose by 0.76%, with Aerospace Electromechanical leading the gains [1] - The Shanghai Composite Index closed at 3861.87, up 0.04%, while the Shenzhen Component Index closed at 13063.97, up 0.45% [1] Stock Performance - Notable gainers in the photovoltaic equipment sector included: - Aerospace Electromechanical (600151) with a closing price of 8.71, up 9.97% on a trading volume of 639,200 shares and a turnover of 541 million yuan [1] - High Measurement Co. (688556) closed at 11.94, up 6.04% with a trading volume of 748,200 shares and a turnover of 884 million yuan [1] - GCL-Poly Energy (002506) closed at 2.82, up 5.62% with a trading volume of 5,158,000 shares and a turnover of 1.473 billion yuan [1] Fund Flow Analysis - The photovoltaic equipment sector experienced a net outflow of 1.131 billion yuan from institutional investors, while retail investors saw a net inflow of 1.076 billion yuan [2] - The main fund flows for selected stocks included: - Sunshine Power (300274) with a net inflow of 558 million yuan from institutional investors [3] - GCL-Poly Energy (002506) had a net inflow of 232 million yuan from institutional investors [3] - Aerospace Electromechanical (600151) saw a net inflow of 176 million yuan from institutional investors [3]

Group 1 - The stock price of Gaoce Co., Ltd. (688556) closed at 11.12 yuan on September 12, 2025, with an increase of 1.18% and a turnover rate of 4.17% [1] - The main capital inflow on September 12 was 64.36 million yuan, accounting for 10.82% of the total transaction amount [1][4] - Retail investors had a net outflow of 69.96 million yuan, representing 11.76% of the total transaction amount [1] Group 2 - China Chengxin International Credit Rating Co., Ltd. announced the termination of the credit rating for Gaoce Co., Ltd. and its related debt instruments due to the redemption of "Gaoce Convertible Bonds" [1][4] - The "Gaoce Convertible Bonds" were fully redeemed and delisted as of September 9, 2025, with a remaining balance of 2 million yuan, which is 0.41% of the total issuance [1]

Group 1 - The stock price of Gaoce Co., Ltd. (688556) closed at 10.99 yuan on September 11, 2025, with an increase of 4.57% and a turnover rate of 6.12% [1] - The trading volume on September 11 was 508,300 hands, with a total transaction amount of 555 million yuan [1] - On the same day, the net inflow of main funds was 33.138 million yuan, accounting for 5.97% of the total transaction amount [2] Group 2 - China Chengxin International Credit Rating Co., Ltd. announced the termination of credit ratings for Gaoce Co., Ltd. and its related debt due to the redemption of "Gaoce Convertible Bonds" [3] - The "Gaoce Convertible Bonds" were fully redeemed and delisted as of September 10, 2025, with a remaining balance of 2 million yuan, which is 0.41% of the total issuance [3] - The credit rating for the company and its debt will no longer be updated following the termination of the rating [3]

Group 1 - The stock of High Measurement Co., Ltd. (688556) closed at 10.99 yuan on September 11, 2025, up 4.57% from the previous trading day, with a total market capitalization of 9.13 billion yuan [1] - The stock opened at 10.53 yuan, reached a high of 11.16 yuan, and a low of 10.43 yuan, with a trading volume of 5.55 billion yuan and a turnover rate of 6.12% [1] - China Chengxin International Credit Rating Co., Ltd. announced the termination of the credit rating for Qingdao High Measurement Technology Co., Ltd. and its related debt instruments [1] Group 2 - The "High Measurement Convertible Bond" issued in July 2022 was rated by China Chengxin International, maintaining a credit rating of A+ with a stable outlook as of the tracking report issued on June 20, 2025 [1] - As of September 8, 2025, the remaining balance of the "High Measurement Convertible Bond" was 2 million yuan, accounting for 0.41% of the total issuance, and the redemption amount was distributed on September 9 [1] - The "High Measurement Convertible Bond" has been fully redeemed and delisted, and the company no longer has any outstanding bonds rated by China Chengxin International [1]

China Chengxin International Credit Rating Co.,Ltd. [2025]304 中诚信国际关于终止青岛高测科技股份有限公司 2025 年 9 月 10 日，公司发布《青岛高测科技股份有限公司关于"高测转 债"赎回结果暨股份变动的公告》称，经公司董事会审议，公司决定行使"高测 转债"的提前赎回权，对赎回登记日登记在册的"高测转债"全部赎回。截至 2025 年 9 月 8 日（赎回登记日）收市，"高测转债"余额为 2,000,000.00 元（20,000 张），占可转债发行总额的 0.41%；共计支付赎回款 2,003,483.36 元（含当期利 息），赎回款发放日为 2025 年 9 月 9 日。截至本公告出具日，"高测转债"已赎 回完毕并完成摘牌，高测股份已无使用中诚信国际评级的存续债券。 根据相关监管制度和《中诚信国际终止评级制度》，经中诚信国际信用评级 委员会审议决定，中诚信国际终止对高测股份的主体信用评级及"高测转债"的 债项信用评级，自本公告发布之日起，上述评级结果失效，并将不再更新其信用 北京市东城区朝阳门内大街南竹杆胡同 2 号银河 SOHO5 号楼 ...

Core Viewpoint - The company has shown signs of recovery in its performance despite the overall pressure in the photovoltaic industry, with significant reduction in losses on a quarterly basis and a gradual improvement in profitability [1] Business Performance - The core business segments have demonstrated strong resilience, with successful overseas delivery of photovoltaic equipment, maintaining the top market share in the industry [1] - The company achieved a shipment volume of 30.3 million kilometers for diamond wire, accelerating its market share growth [1] - The silicon wafer cutting service business produced 26 GW, ranking among the top five in the industry, with a penetration rate increasing to 8.23%, enhancing market competitiveness [1] Innovation and Expansion - The company is accelerating the development of innovative businesses, successfully launching 3C equipment and rapidly expanding into overseas markets, thereby enhancing global supply capabilities [1] - With the deepening of anti-competition policies in the photovoltaic industry, the company's main business profitability is expected to further recover [1] Future Growth Strategies - The company is actively laying out plans for humanoid robotics, aiming to cultivate a new growth curve for long-term sustainable development [1] - The company will continue to increase R&D investment to accelerate the recovery of its main business profitability while deepening its layout in innovative businesses and humanoid robotics [1] - The focus is on unleashing the growth potential of new businesses and continuously strengthening core competitiveness to enhance performance and create long-term investment value for shareholders [1]

Group 1 - The company, Gaoce Co., Ltd. (688556.SH), is planning to develop humanoid robot planetary roller screw grinding equipment starting in the first half of 2025 [1] - The development is currently in the research and development stage and is progressing smoothly [1] - The process from product development to revenue generation typically involves multiple stages, including scheme design, detailed drawings, prototype manufacturing, and prototype testing [1] Group 2 - The company is enhancing technical communication with potential clients to actively promote subsequent progress [1]

Core Viewpoint - The company has shown signs of profit recovery despite pressure from the overall photovoltaic industry environment, with significant reduction in losses on a quarterly basis [1] Group 1: Financial Performance - The company's performance in the first half of the year was under pressure, but there has been a notable reduction in losses quarter-on-quarter [1] - The cutting service business for silicon wafers achieved a production capacity of 26GW, ranking among the top five in the industry, with a penetration rate increasing to 8.23% [1] Group 2: Market Position and Competitiveness - The company maintains its leading position in the photovoltaic equipment sector, achieving successful overseas full-line deliveries and securing the highest market share [1] - The shipment volume of diamond wire reached 30.3 million kilometers, with an accelerated increase in market share [1] Group 3: Innovation and Future Growth - The company is actively expanding into humanoid robotics, aiming to cultivate a new growth curve for sustainable long-term development [1] - The introduction of 3C equipment and rapid expansion into overseas markets are enhancing the company's global supply capabilities [1] Group 4: Strategic Focus - The company plans to increase R&D investment to accelerate the recovery of its main business profitability while deepening its layout in innovative businesses and humanoid robotics [1] - The company aims to strengthen its core competitiveness and enhance performance to create more long-term investment value for shareholders [1]