Core Points - The company announced a total guarantee amount of 136,500,000 yuan as of the announcement date [1] - After this guarantee, the total balance of external guarantees provided by the company and its subsidiaries is 96,658,600 yuan, which accounts for 46.90% of the audited net assets attributable to shareholders for the year 2024 [1] - The guarantees are provided for wholly-owned subsidiaries and inter-subsidiary guarantees, with no guarantees provided to external entities [1] - There are no overdue guarantees, guarantees involved in litigation, or losses incurred due to judgments against guarantees [1]

进一步统计，近3个月内该股累计发生5笔大宗交易，合计成交金额为2.92亿元。 证券时报·数据宝统计显示，中科曙光今日收盘价为68.96元，下跌0.14%，日换手率为2.53%，成交额为 25.76亿元，全天主力资金净流入2368.31万元，近5日该股累计下跌0.20%，近5日资金合计净流出 2346.99万元。 两融数据显示，该股最新融资余额为66.52亿元，近5日增加1.52亿元，增幅为2.33%。（数据宝） 7月31日中科曙光大宗交易一览 | 成交量 | 成交金额 | 成交价格 | 相对当日收盘折 | 买方营业部 | 卖方营业部 | | --- | --- | --- | --- | --- | --- | | （万股） | （万元） | （元） | 溢价（%） | | | | 20.00 | 1379.20 | 68.96 | 0.00 | 华泰证券股份有限公司北京 | 国泰海通证券股份 | | | | | | 雍和宫证券营业部 | 有限公司总部 | （文章来源：证券时报网） 中科曙光7月31日大宗交易平台出现一笔成交，成交量20.00万股，成交金额1379.20万元，大宗交易成交 价为68.96元。该 ...

Core Viewpoint - Rui Ming Technology is preparing for a listing in Hong Kong, reflecting a trend among similar-sized A-share companies to pursue overseas listings [1] Group 1: Company Overview - Rui Ming Technology reported a closing price of 45.62 yuan on July 31, with a decline of 0.61% from the previous trading day [1] - The company operates in the computer equipment sector and is based in Guangdong Province, focusing on advanced technologies such as star flash technology and millimeter-wave technology [1] - The current market capitalization of Rui Ming Technology is approximately 8.2 billion yuan, categorizing it as a small to mid-cap company [1] Group 2: Market Activity - On July 31, the trading volume for Rui Ming Technology was 31,559 lots, with a total transaction value of 145 million yuan and a turnover rate of 2.61% [1] - The net inflow of main funds into Rui Ming Technology on the same day was 1.1792 million yuan, indicating a certain level of market interest in the stock [1]

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 603516 | 淳中科技 | 60.48 | 10.00% | 24.19万 | | 14.46 乙 | | 300807 | 天迈科技 | 45.51 | 6.78% | 5.94万 | | 2.63亿 | | 300249 | 依米康 | 15.52 | 6.59% | 97.70万 | | 15.40 乙 | | 301330 | 輝基科技 | 29.21 | 3.80% | 17.27万 | | 4.95亿 | | 430198 | 微创光电 | 11.48 | 3.80% | 6.90万 | | 7805.24万 | | 300588 | 熙菱信息 | 19.55 | 3.66% | 32.47万 | | 6.52亿 | | 688292 | 浩瀚深度 | 22.31 | 3.53% | 5.52万 | | 1.25亿 | | 872808 | 曙光数创 | 59.63 | 3.22% | 6.94万 | | 4.18亿 ...

格隆汇7月30日｜智微智能公告，公司上半年实现营业收入19.47亿元，同比增长15.29%；归属于上市公 司股东的净利润1.02亿元，上年同期5648.13万元，同比增长80.08%；基本每股收益0.41元。 ...

Group 1 - Company announced a total asset impairment provision of 52.2353 million yuan for the half-year financial report ending June 2025, which will be included in the company's 2025 half-year profit and loss statement [1] - The impairment provision will reduce the net profit attributable to shareholders of the listed company by 39.6896 million yuan, which corresponds to a decrease in shareholders' equity by the same amount [1] - The impairment provision accounts for 41.81% of the audited net profit attributable to shareholders of the listed company for the year 2024 [1] Group 2 - For the first half of 2025, the company's revenue composition is as follows: industry terminals 53.57%, ICT infrastructure 15.78%, intelligent computing business 15.31%, others 7.88%, and industrial IoT 7.46% [1] - The company's market capitalization is currently 13 billion yuan [2]

（文章来源：每日经济新闻） 智微智能（SZ 001339，收盘价：51.61元）7月30日晚间发布半年度业绩报告称，2025年上半年营业收 入约19.47亿元，同比增加15.29%；归属于上市公司股东的净利润约1.02亿元，同比增加80.08%；基本 每股收益0.41元，同比增加78.26%。 ...

证券之星消息，7月30日计算机设备板块较上一交易日下跌1.11%，熙菱信息领跌。当日上证指数报收于 3615.72，上涨0.17%。深证成指报收于11203.03，下跌0.77%。计算机设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 603516 | 淳中科技 | 54.98 | 6.99% | 15.63万 | | 8.18亿 | | 301318 | 维海德 | 36.92 | 5.04% | 11.31万 | 4.16亿 | | | 430198 | 微创光电 | 11.06 | 1.75% | 5.69万 | 6283.91万 | | | 300807 | 天迈科技 | 42.62 | 1.28% | - 4.26万 | | 1.82亿 | | 603496 | 恒为科技 | 29.01 | 1.15% | 30.97万 | | 8.81亿 | | 688060 | 云浦科技 | 40.00 | 0.93% | 9315.48 | 3763.95 ...

Market Overview - The three major indices in the A-share market showed mixed performance, with the Shanghai Composite Index rising by 0.52% to 3628.53 points, while the Shenzhen Component Index fell by 0.06% to 11283.18 points, and the ChiNext Index decreased by 0.71% to 2389.58 points [1] Sector Performance - The top-performing sectors included: - Film and television industry with a gain of 3.53%, total trading volume of 1,078.27 million hands, and net inflow of 1.33 billion [2] - Oil and gas extraction and services sector increased by 1.83%, with a trading volume of 808.51 million hands and net inflow of 0.71 billion [2] - Chemical pharmaceuticals sector rose by 1.77%, with a trading volume of 3,768.32 million hands and net inflow of 0.83 billion [2] - The sectors with the largest declines included: - Battery sector decreased by 2.04%, with a trading volume of 1,151.74 million hands and a net outflow of 5.436 billion [2] - Diversified finance sector fell by 1.84%, with a trading volume of 854.12 million hands and a net outflow of 2.010 billion [2] - Small metals sector dropped by 1.64%, with a trading volume of 950.76 million hands and a net outflow of 1.713 billion [2]

Group 1 - China Unicom's 2025 general server procurement demand has been announced, with a domestic production ratio exceeding 90%, significantly higher than previous levels [1] - The total procurement scale amounts to 87,020 servers, with a total value of approximately 7.963 billion yuan [1] - The procurement includes 8,625 Intel CPU servers, 30,245 Haiguang servers, and 48,150 Kunpeng servers, reflecting a substantial increase in domestic chip server share compared to 40% in 2020 and 2022 [1] Group 2 - The demand for domestic innovation in the government and key industries has been deepening, with a notable increase in bidding activities since the fourth quarter of last year [2] - In the first half of this year, there were 60 projects with budgets exceeding 20 million yuan, totaling over 3 billion yuan, indicating a recovery in the bidding landscape [2] - Database-related companies in the domestic innovation sector have reported significant revenue growth, with increases of 41-46% and 66% year-on-year for various domestic database vendors [2]