证券代码：300499 证券简称：高澜股份 公告编号：2025-037 广州高澜节能技术股份有限公司 关于投资设立美国全资子公司的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 广州高澜节能技术股份有限公司（以下简称"公司"）根据公司经营发展及 战略规划，经董事长审批通过，同意在美国设立全资子公司，注册资本2万美元。 根据《深圳证券交易所创业板股票上市规则》《公司章程》及公司《对外投 资管理制度》等相关规定，本次投资设立全资子公司事项在公司董事长权限范围 内，无需提交公司董事会及股东会审议。本次投资不涉及关联交易，亦不构成《上 市公司重大资产重组管理办法》规定的重大资产重组。 近日，该全资子公司已完成在美国加利福尼亚州的注册手续，取得了注册证 明文件，现将相关情况披露如下： 一、美国全资子公司基本情况 1.公司名称：GOALAND THERMAL MANAGEMENT TECHNOLOGY US A LTD. 2.公司注册号：361982735 3.公司类型：Stock Corporation - CA - General 5.注册地址：17800 CA ...

Core Insights - The company held a semi-annual online performance briefing on August 28, 2025, with participation from various investors and key executives [1] Group 1: Liquid Cooling Business - The company's products include server liquid cooling plates and fluid connection components, but specific market share has not been disclosed [2] - In the first half of 2025, the revenue from high-power density thermal management business, including data center and energy storage thermal management, reached approximately 136.96 million yuan, accounting for 32.78% of total revenue [2] - The company plans to leverage its first-mover advantage in liquid cooling, focusing on technological innovation and process improvement while increasing investment in overseas markets [2] Group 2: Order Status - As of June 30, 2025, the company had an order backlog amounting to approximately 1.139 billion yuan [2] - The company experienced significant growth in ultra-high voltage orders in the first half of 2025, including over 500 million yuan in orders from two high-voltage direct current transmission projects in Saudi Arabia [2] - Revenue from high-power electronic thermal management products increased by 239.39% year-on-year, primarily driven by the delivery of ultra-high voltage direct current transmission projects [2] Group 3: Collaboration and Profit Expectations - The company has collaborations with foreign partners in energy storage and data center sectors, involving product supply and technical cooperation [2] - The company did not provide profit forecasts for the current year [2] Group 4: Project Progress - The Saudi direct current transmission project is progressing according to the overall construction plan, customer project timelines, and contractual agreements [2] - The company has signed long-term framework agreements with some key clients, adjusting product supply strategies based on the varying proportions of liquid cooling product procurement in their total cooling needs [2]

Group 1: Company Overview - The company is Guangzhou Gaolan Energy-saving Technology Co., Ltd., with stock code 300499 and abbreviation Gaolan Co. [1] - The online performance briefing was held on August 28, 2025, from 15:00 to 17:00 [2]. Group 2: Market Position and Performance - The company has a market share in liquid cooling servers, but specific statistics are not available [2]. - In the first half of 2025, the revenue from high-power density thermal management business, including data center and energy storage thermal management, was approximately 136,958,047.52 yuan, accounting for 32.78% of total revenue [3]. - As of June 30, 2025, the company had an order backlog amounting to approximately 11.39 billion yuan [3]. Group 3: Orders and Growth - The company experienced significant growth in high-voltage orders in the first half of 2025, with overseas orders exceeding 500 million yuan for two high-voltage direct current transmission projects in Saudi Arabia [3]. - The revenue from high-power electronic thermal management products increased by 239.39% year-on-year, primarily driven by the delivery of high-voltage direct current projects [3]. Group 4: Strategic Partnerships and Future Plans - The company has established long-term framework agreements with several key clients, with varying procurement ratios based on industry and application [4]. - Future plans include leveraging the advantages of liquid cooling technology, focusing on innovation and process improvement, and increasing investment in overseas markets [3].

Group 1 - The core viewpoint of the article highlights the recent movements of social security funds in the stock market, revealing that in the second quarter, 91 new stocks were added to their portfolio, with a total of 396 stocks being held [1][2] - The social security fund increased its holdings in 104 stocks and reduced its positions in 125 stocks, while maintaining its stake in 76 stocks [1] - The stock with the highest number of social security fund holders among the new additions is Su Shi Testing, with three funds appearing in the top ten shareholders [1] Group 2 - Among the newly added stocks, 57 companies reported a year-on-year increase in net profit, with the highest growth seen in Gao Lan Co., which achieved a net profit of 22.93 million yuan, a staggering increase of 1438.57% [2] - The average increase in the newly added stocks since July is 17.67%, outperforming the Shanghai Composite Index [2] - The best-performing stock among the new additions is Da Yuan Pump Industry, with a cumulative increase of 151.36% [2] Group 3 - The newly added stocks by the social security fund include Baiao Intelligent, with a holding ratio of 7.23%, and Zhong Chumei, with a holding ratio of 3.45% [2] - The stock with the largest holding volume among the new additions is Sanan Optoelectronics, with 80.01 million shares held [1][2] - Other notable new additions include Inner Mongolia Huadian and Hualing Steel, with holdings of 48.59 million shares and 48.08 million shares, respectively [1][2]

Market Overview - The market experienced a significant drop, with the Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index closing down by 1.76%, 1.43%, and 0.69% respectively, with over 4,700 stocks declining and only around 600 stocks rising [4] - Despite the indices showing a modest decline, the actual market impact was severe, indicating a split market where many stocks were falling while a few were driving index gains [5][6] Sector Performance - The computing power concept stocks saw a strong morning surge, with companies like Runjian Co., Meige Intelligent, and Dawang Technology hitting the daily limit, but faced significant sell-offs later [3] - The rare earth sector continued to perform well, with companies like Beikong Technology and Northern Rare Earth reaching their daily limit [3] - The CPO sector also experienced a notable rise, with Cambridge Technology achieving three consecutive limit-ups [3] Notable Stocks - Cambrian's stock price rose over 10% to exceed 1,460 yuan, surpassing Kweichow Moutai, which fell to 1,448 yuan, leading to discussions about Cambrian becoming the "new stock king" [11] - Alibaba-related computing power stocks initially surged but ultimately closed down by 1.81%, despite positive speculation about Alibaba's upcoming earnings report [14] - Zhouming Technology announced a partnership with Saudi Arabia's Al-Nassr Club, which initially boosted its stock price but ultimately closed down by 2% [16] Policy Impact - The Ministry of Commerce announced plans to introduce policies to promote service exports, which led to a temporary surge in Cross-Border Communication's stock price, although the connection to cross-border e-commerce remains tenuous [18]

Core Viewpoint - The company, Gaolan Co., reported that its revenue from high power density thermal management products for the first half of 2025 is approximately 136.96 million yuan [2] Group 1 - The revenue figure for high power density thermal management products is 136,958,047.52 yuan [2] - The revenue is specifically for the first half of 2025 [2] - The information was disclosed in response to investor inquiries on an interactive platform [2]

Core Insights - The article highlights the recent movements of social security funds in the stock market, revealing that 72 new stocks were added to their portfolio in the second quarter [1][2]. Summary by Categories Social Security Fund Holdings - A total of 3,077 companies have disclosed their semi-annual reports, with social security funds appearing in 313 stocks. In Q2, they initiated positions in 72 stocks, increased holdings in 79 stocks, reduced holdings in 102 stocks, and maintained their positions in 60 stocks [1]. - The stock with the highest number of social security fund holders among new positions is Su Shiyan, with three funds listed among the top ten shareholders, holding a total of 14.86 million shares, accounting for 2.94% of the circulating shares [1]. New Stock Positions - The stock with the highest proportion of social security fund holdings among new positions is Bai Ao Intelligent, with a holding ratio of 7.23%. Other notable stocks include Zhong Chumei at 3.45%, and Bei Ding Co., Su Shiyan, and Stanley also having significant holdings [1]. - The stock with the largest number of shares held by social security funds among new positions is Hualing Steel, with 48.08 million shares held, followed by Huafa Shares and Stanley with 25.89 million shares and 21.99 million shares, respectively [1]. Performance Metrics - Among the new stocks, 44 companies reported year-on-year net profit growth, with the highest increase seen in Gao Lan Shares, which achieved a net profit of 22.93 million yuan, a staggering increase of 1,438.57% year-on-year. Other companies with significant profit growth include Shengnong Development and Xin Qiang Lian, with increases of 791.93% and 496.60%, respectively [2]. - Since July, the average increase for the new stocks held by social security funds is 20.22%, outperforming the Shanghai Composite Index. The best-performing stock is Dayuan Pump Industry, with a cumulative increase of 128.49%, followed by Guomai Culture and Gao Lan Shares, which increased by 87.48% and 79.78%, respectively. The stock with the largest decline is Dadi Ocean, down 6.41% [2].

Core Viewpoint - On August 26, no A-share listed companies disclosed any increase in shareholding, while 14 companies announced share reductions, indicating a trend of shareholder divestment in the market [1]. Summary by Category Share Reduction Details - Dabo Medical: Shareholder Dabo International plans to reduce its stake by no more than 2% [2] - Sichuan Shuangma: Shareholders plan to collectively reduce their stake by no more than 2% [2] - Gaolan Co.: No specific details provided [2] - Yingpais: Specific shareholder Qingdao Qingying intends to reduce no more than 200,000 shares [2] - Chaoyang Technology: Shareholders plan to reduce no more than 3% of their shares [2] - Shenke Da: Director and Deputy General Manager Zhang Xinming plans to reduce no more than 0.88% of shares [2] - Xindong Link: Electronic Institute and Microelectronics Institute plan to collectively reduce no more than 1% of shares [2] - Guomai Culture: Some directors and senior management plan to reduce no more than 0.05% of shares [2] - Zhongwei Company: Xuexin Investment plans to reduce no more than 2% of the total share capital [2] - Shenma Power: Chen Xiaoqin plans to reduce no more than 3% of shares [2] - Hongxun Technology: Some directors and senior management plan to reduce their shares [2] - Weiming Environmental Protection: Major shareholders and concerted actors plan to reduce no more than 1.55% of shares [2] - Yicheng Material: Guoxin Shanghai plans to reduce no more than 1.46% of the total share capital [2] - Liande Co.: Shareholders plan to collectively reduce no more than 2.37% of shares [2]

Core Viewpoint - The announcement reveals that the general manager and financial director of Guangzhou Highlan Energy Technology Co., Ltd., Guan Shengli, plans to reduce his shareholding due to personal financial needs [1][2]. Shareholder Reduction Details - Guan Shengli holds 1,707,829 shares, accounting for 0.5595% of the company's total share capital [2]. - He intends to reduce his holdings by no more than 426,957 shares, which is 0.1399% of the total share capital [2]. - The reduction period is set from September 17, 2025, to December 16, 2025, excluding any periods where reductions are prohibited by regulations [2]. - The reduction method will be through centralized bidding or block trading, with the price determined by market conditions at the time of sale [2]. Compliance and Commitments - Guan Shengli has previously committed to not transferring more than 25% of his total shareholdings annually while serving as a director and senior management [2]. - He has adhered to this commitment without any violations as of the announcement date [2].

Core Viewpoint - The announcement details a share reduction plan by the company's director and general manager, Guan Shengli, who intends to reduce his holdings in Guangzhou Gaolan Energy Technology Co., Ltd. by up to 426,957 shares, representing approximately 0.1399% of the total share capital [1][2]. Group 1: Shareholder Information - Guan Shengli holds 1,707,829 shares, which constitutes a significant portion of the company's total share capital [1]. - The planned reduction will occur within a three-month period following a 15-trading-day notice period, adhering to relevant regulations [2]. Group 2: Reduction Plan Details - The reduction plan aligns with Guan Shengli's previous commitments regarding share transfers, which stipulate that he will not transfer more than 25% of his total holdings annually while serving as a director and will refrain from transferring shares for six months post-resignation [2][3]. - The company will adjust the reduction quantity if there are changes in shareholding due to stock bonuses or capital increases during the reduction period [2]. Group 3: Compliance and Regulations - Guan Shengli has confirmed compliance with all relevant laws and regulations, including the Securities Law and the Shenzhen Stock Exchange's rules regarding share reductions [3][4]. - The company will ensure that Guan Shengli adheres to these regulations and will disclose any updates regarding the implementation of the reduction plan [4].