Core Insights - The company, GaoHua Technology (688539.SH), has announced that its sensor chip products have entered the small batch supply stage [1] - In the first half of 2025, the company's sensor chip revenue reached 514,343.36 yuan, with orders being delivered in an orderly manner [1] Company Summary - GaoHua Technology is currently supplying its sensor chip products in small batches [1] - The revenue generated from sensor chips in the first half of 2025 is reported to be 514,343.36 yuan [1] - The company is actively managing the delivery of orders for its sensor chip products [1]

中信证券股份有限公司 关于南京高华科技股份有限公司 2025 半年度持续督导跟踪报告 中信证券股份有限公司（以下简称"中信证券"或"保荐人"）作为南京高 华科技股份有限公司（以下简称"高华科技"或"公司"或"上市公司"）首次 公开发行股票并在科创板上市的保荐人。根据《证券发行上市保荐业务管理办 法》、《上海证券交易所科创板股票上市规则》等相关规定，中信证券履行持续 督导职责，并出具本持续督导半年度跟踪报告。 一、持续督导工作概述 1、保荐人制定了持续督导工作制度，制定了相应的工作计划，明确了现场 检查的工作要求。 2、保荐人已与公司签订保荐协议，该协议已明确了双方在持续督导期间的 权利义务，并报上海证券交易所备案。 3、本持续督导期间，保荐人通过与公司的日常沟通、现场回访等方式开展 持续督导工作，并于 2025 年 8 月 21 日对公司进行了现场检查。 （1）查阅公司章程、三会议事规则等公司治理制度、三会会议材料； （2）查阅公司财务管理、会计核算和内部审计等内部控制制度； （3）查阅公司与控股股东、实际控制人及其关联方的资金往来明细及相关 内部审议文件、信息披露文件； （4）查阅公司募集资金管理相关制度、 ...

Group 1 - The core point of the announcement is that shareholder Yang Senmao plans to reduce his holdings in Huahai Chengke by up to 242.09 million shares, which represents a maximum of 3.00% of the total shares [1] - As of the disclosure date, Yang Senmao holds 5.3902 million shares, accounting for 6.68% of the total shares [1] - The reduction will occur between October 14, 2025, and January 13, 2026, through centralized bidding and block trading [1] Group 2 - The planned reduction includes a maximum of 807,000 shares through centralized bidding and 1.6139 million shares through block trading [1] - The proportion of shares that can be reduced in any consecutive 90-day period is limited to 1.00% for centralized bidding and 2.00% for block trading [1]

Core Points - The company will hold a performance briefing on September 17, 2025, to discuss its half-year results and financial status [2][3][4] - The briefing will be conducted in an interactive online format, allowing investors to ask questions in advance [3][4] - Key personnel attending the meeting include the Chairman and General Manager, the Board Secretary, the Chief Financial Officer, and an Independent Director [4] Summary by Sections Meeting Details - The performance briefing is scheduled for September 17, 2025, from 10:00 to 11:00 AM [4] - It will take place at the Shanghai Stock Exchange Roadshow Center [4] - Investors can participate online through the Roadshow Center's website [4][6] Participation Instructions - Investors can submit questions from September 10 to September 16, 2025, via the Roadshow Center or the company's email [2][4] - The company will address commonly asked questions during the briefing [3][4] Contact Information - The contact person for inquiries is Chen Xin, with a provided phone number and email address for further communication [5][6]

Core Viewpoint - GaoHua Technology announced that it will hold its 2025 semi-annual performance briefing on September 17, 2025 [1] Company Information - The company is scheduled to provide insights into its financial performance for the first half of 2025 during the upcoming briefing [1]

Core Viewpoint - Nanjing Gaohua Technology Co., Ltd. will hold a semi-annual performance briefing on September 17, 2025, to discuss its operating results and financial status for the first half of 2025, allowing investors to engage in interactive communication [1][2]. Group 1: Meeting Details - The performance briefing is scheduled for September 17, 2025, from 10:00 to 11:00 [2][3]. - The meeting will take place at the Shanghai Stock Exchange Roadshow Center and will be conducted in an online interactive format [2][3]. - Investors can submit questions from September 10 to September 16, 2025, through the Roadshow Center website or via the company's email [3]. Group 2: Participants - Key participants in the briefing will include Chairman and General Manager Li Weiping, Board Secretary Chen Xin, Chief Financial Officer Li Laiping, and Independent Director Huang Qing'an [2]. Group 3: Investor Participation - Investors can join the performance briefing online on the specified date and time, and the company will address common questions during the session [2][3]. - After the briefing, investors can access the meeting's details and main content through the Roadshow Center [3].

证券代码：688539 证券简称：高华科技 公告编号：2025-036 南京高华科技股份有限公司 关于召开 2025 年半年度业绩说明会的公告 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 17 日（星期三）10:00-11:00 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 10 日（星期三）至 09 月 16 日（星期二）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 ghzq@govagroup.com 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。 二、说明会召开的时间、地点 （一）会议召开时间：2025 年 09 月 17 日（星期三）10:00-11:00 （二）会议召开地点：上证路演中心 （三）会议召开方式：上证路演中心网络互动 三、参 ...

Group 1 - The core point of the news is that Gaohua Technology (688539) has seen a net financing inflow of 334.59 million yuan on September 1, 2025, with a total financing balance of 1.56 billion yuan, indicating a positive market sentiment towards the stock [1][3]. - Over the past three trading days, Gaohua Technology has accumulated a total net financing inflow of 1.15542 million yuan, with 13 out of the last 20 trading days showing net financing inflows [1][2]. - The financing balance increased by 2.19% compared to the previous day, reflecting a strengthening of bullish sentiment in the market [3][4]. Group 2 - The financing balance on September 1, 2025, was 1.56 billion yuan, with a net inflow of 334.59 million yuan, which represents 4.42% of the circulating market value [2][4]. - The financing balance has shown a consistent upward trend, with previous days also reporting significant net inflows, such as 700.35 million yuan on August 29, 2025 [2][4]. - The increase in financing balance is indicative of a market environment where investors are more inclined to take long positions, as opposed to a more cautious or bearish outlook [5].

Core Insights - The company reported a total revenue of 184 million yuan for the first half of 2025, an increase of 26.24 million yuan compared to the same period last year, marking a 16.60% year-on-year growth [1] - The net profit attributable to shareholders was 30.94 million yuan, reflecting an increase of 310,000 yuan from the previous year, which is a 1.03% year-on-year rise [1] - The company experienced a net cash outflow from operating activities of 10.91 million yuan, but this was an improvement of 56.27 million yuan compared to the same period last year [1] Financial Ratios - The latest debt-to-asset ratio stands at 10.99%, ranking third among disclosed peers [3] - The gross profit margin is 49.80%, ranking second among peers, with an increase of 7.76 percentage points from the previous quarter [3] - Return on equity (ROE) is at 1.80%, up by 0.05 percentage points year-on-year [3] - The diluted earnings per share (EPS) is 0.17 yuan, an increase of 0.01 yuan, representing a 6.25% year-on-year growth [3] - The total asset turnover ratio is 0.09 times, reflecting a 15.77% increase compared to the same period last year [3] - The inventory turnover ratio is 0.58 times, up by 0.15 times, achieving a 33.78% year-on-year increase [3] Shareholder Information - The number of shareholders is 6,416, with the top ten shareholders holding a total of 129 million shares, accounting for 69.18% of the total share capital [3] - The top shareholders include: - Li Weiping: 18.3% - Che Qi: 13.5% - Hui Dequn: 11.7% - Huang Biao: 11.7% - Yi Xin: 3.01% - Zhao Jianping: 2.97% - Nanjing Bangsheng Investment Management Co., Ltd.: 2.41% - Guotou Chuanghe (Shanghai) Investment Management Co., Ltd.: 2.26% - Nanjing Gao Gan Enterprise Management Partnership: 1.75% - Zhao Ji: 1.40% [3]

Financial Performance - Company reported total revenue of 184 million yuan for the first half of 2025, a year-on-year increase of 16.6% [1] - Net profit attributable to shareholders reached 30.93 million yuan, up 1.03% year-on-year [1] - In Q2 2025, total revenue was 119 million yuan, reflecting a significant year-on-year increase of 43.37% [1] - Q2 net profit attributable to shareholders was 27.14 million yuan, showing a substantial year-on-year increase of 129.26% [1] Profitability Metrics - Gross margin stood at 49.8%, down 14.07% year-on-year [1] - Net margin was 16.78%, a decrease of 13.35% year-on-year [1] - Earnings per share (EPS) increased by 6.25% year-on-year to 0.17 yuan [1] Financial Ratios and Cash Flow - Company’s return on invested capital (ROIC) was 2.86%, indicating weak capital returns [2] - Historical median ROIC since listing is 13.72%, suggesting better investment returns in the past [2] - Operating cash flow per share was -0.06 yuan, but showed an increase of 83.77% year-on-year [1][2] Accounts Receivable and Expenses - Accounts receivable accounted for 808.65% of the latest annual net profit, indicating a large receivables balance [1][2] - Total sales, management, and financial expenses amounted to 20.72 million yuan, representing 11.24% of revenue, down 14.79% year-on-year [1] Market and Competitive Environment - Company’s net profit decline attributed to market changes, increased competition, and rising production costs [4] - Revenue growth driven by the aerospace industry and increased railway investments, leading to higher demand for products [3][4] Research and Development - Company is expanding its R&D team and increasing R&D expenditures, which has contributed to higher overall costs [4] - Establishment of two wholly-owned subsidiaries to enhance R&D capabilities [4]