Core Viewpoint - Guolin Technology (300786) stated on August 26 that its ultrasonic cleaning transducers need to be used with integrated equipment, and the company is unaware of the specific application fields of its end customers [1] Group 1 - The company produces ultrasonic cleaning transducers [1] - These transducers require integration with other equipment for use [1] - The company does not have knowledge of the specific industries or applications where its products are utilized by end customers [1]

（编辑 王雪儿） 证券日报网讯 国林科技8月26日在互动平台回答投资者提问时表示，公司生产经营情况请关注公司定期 报告，公司将持续聚焦核心业务，积极拓展市场，提高收入规模，提升盈利能力，努力实现企业价值最 大化，以回报投资者。 ...

证券日报网讯国林科技（300786）8月25日在互动平台回答投资者提问时表示，截至2025年8月20日，公 司股东人数(合并普通账户和融资融券信用账户)共计20424户。 ...

Core Viewpoint - Guolin Technology (300786) is focused on developing improved precision ceramic products through its wholly-owned subsidiary, Qingdao Guolin Ceramic New Materials Technology Co., Ltd, which serves various industries including automation and automotive sensor sectors [1] Company Summary - The main products of Guolin Technology include high-voltage fuses, ultrasonic cleaning transducers, piezoelectric vibration plates, needle selection plates, and tire balancers [1] - These products are widely used in automated material selection, transportation, and automotive sensor industries [1]

资金流向方面，今日主力资金净流出1180.76万元，占比成交额5.91%。其中，超大单净流出358.49万 元、占成交额1.79%，大单净流出822.27万元、占成交额4.11%，中单净流出流出893.53万元、占成交额 4.47%，小单净流入2074.30万元、占成交额10.38%。 来源：金融界 国林科技最新一期业绩显示，截至2025一季报，公司营业总收入1.15亿元、同比增长18.79%，归属净利 润611.14万元，同比减少42.53%，扣非净利润629.12万元，同比减少41.88%，流动比率1.985、速动比率 0.991、资产负债率34.20%。 天眼查商业履历信息显示，青岛国林科技集团股份有限公司，成立于1994年，位于青岛市，是一家以从 事专用设备制造业为主的企业。企业注册资本18401.5879万人民币，实缴资本3585万人民币。公司法定 代表人为丁香鹏。 金融界消息 截至2025年8月25日收盘，国林科技（300786）报收于16.25元，下跌1.28%，换手率 8.35%，成交量12.25万手，成交金额2.00亿元。 通过天眼查大数据分析，青岛国林科技集团股份有限公司共对外投资了8家企 ...

证券日报网讯国林科技（300786）8月25日在互动平台回答投资者提问时表示，单片板式发生室主要是 用于产生臭氧，不能用于数据中心冷却。 ...

Group 1 - The company, Guolin Technology, produces ozone generators that can be applied in the petrochemical industry for wastewater and waste gas treatment [2] - The application of ozone equipment is relevant for the upgrading and quality improvement of petrochemical refining [2] - Investors inquired about the necessity of ozone equipment in the petrochemical refining sector [2]

Group 1 - The company’s subsidiary, Guolin Ceramics, produces ultrasonic cleaning transducers that are widely used in the aerospace sector [2] - The ultrasonic cleaning transducers are specifically applicable for cleaning precision components in the aerospace and aviation fields [2]

Market Performance - On August 20, the environmental equipment sector rose by 0.08% compared to the previous trading day, with *ST Jieneng leading the gains [1] - The Shanghai Composite Index closed at 3766.21, up 1.04%, while the Shenzhen Component Index closed at 11926.74, up 0.89% [1] Stock Performance - The top-performing stocks in the environmental equipment sector included: - *ST Jieneng: Closed at 2.83, up 4.81% with a trading volume of 130,400 shares and a turnover of 35.93 million yuan [1] - Chuangyuan Technology: Closed at 12.61, up 3.96% with a trading volume of 306,800 shares and a turnover of 385 million yuan [1] - Henghe Co., Ltd.: Closed at 22.89, up 3.48% with a trading volume of 21,500 shares and a turnover of 48.93 million yuan [1] Capital Flow - The environmental equipment sector experienced a net outflow of 473 million yuan from institutional investors, while retail investors saw a net inflow of 495 million yuan [2] - The capital flow for specific stocks showed: - Juguang Technology: Net outflow of 15.58 million yuan from institutional investors [3] - Guolin Technology: Net inflow of 15.18 million yuan from institutional investors [3] - Longjing Environmental Protection: Net inflow of 13.41 million yuan from institutional investors [3]

Group 1 - The core viewpoint of the article is that Guolin Technology (300786.SZ) has indicated its semiconductor-specific ozone system equipment can be utilized in the process of removing photoresist, which is an organic material [1] - Ozone plays a significant role in the removal of organic substances, highlighting its importance in semiconductor manufacturing processes [1]