Core Viewpoint - Quantum computing poses a significant threat to existing cryptographic systems in areas such as cross-border payments, data security, and blockchain applications [1] Group 1: Company Insights - The company is actively investing in post-quantum cryptography research and product validation [1] - There are currently no plans for mergers and acquisitions [1] Group 2: Industry Implications - Quantum communication and post-quantum cryptography are being piloted to enhance cross-border payments and data security, but large-scale application has not yet been achieved [1]

北京信安世纪科技股份有限公司 2025 年第三次临时股东会会议资料 北 京 信 安 世 纪 科 技 股 份 有 限 公 司 2025 年第三次临时股东会会议资料 股票简称：信安世纪 股票代码：688201 2025 年 11 月 1 北京信安世纪科技股份有限公司 2025 年第三次临时股东会会议资料 北京信安世纪科技股份有限公司 会议资料目录 | 2025 年第三次临时股东会须知 3 | | --- | | 2025 年第三次临时股东会会议议程 5 | | 2025 年第三次临时股东会会议议案 7 | | 议案一：《关于延长公司向不特定对象发行可转换公司债券股东大会决议有效期的议案》 7 | | 议案二：《关于提请股东会延长授权董事会办理本次向不特定对象发行可转换公司债券具体事宜 | | 有效期的议案》 8 | | 议案三：《关于修订<对外投资管理制度>的议案>》 9 | 北京信安世纪科技股份有限公司 2025 年第三次临时股东会须知 为了维护全体股东的合法权益，确保股东会的正常秩序和议事效率，保证会 议的顺利进行，根据《中华人民共和国公司法》、《中华人民共和国证券法》、中 国证监会《上市公司股东会规则》以及 ...

Core Viewpoint - The recent block trading activity of Xinan Century indicates significant institutional interest, with a total transaction volume of 1.286 million shares and a transaction value of approximately 17.49 million yuan, reflecting a discount of 18.22% compared to the closing price on the same day [2][3]. Trading Activity Summary - On October 31, Xinan Century had 7 block trades with a total volume of 1.286 million shares and a total transaction value of 17.49 million yuan, all at a price of 13.60 yuan per share [2]. - The closing price for Xinan Century on the same day was 16.63 yuan, which represented a decline of 1.77% [2]. - The stock experienced a turnover rate of 11.89% and a total trading volume of 612 million yuan, with a net outflow of 68.59 million yuan in main capital [2]. - Over the past 5 days, the stock has increased by 18.70%, but there has been a cumulative net outflow of 92.17 million yuan [2]. Institutional Participation - Institutional specialized seats were involved in 3 of the block trades, with a total transaction value of 7.43 million yuan, indicating a net purchase of 7.43 million yuan [2]. - In the last 3 months, Xinan Century has recorded a total of 14 block trades with a cumulative transaction value of 47.79 million yuan [2]. Margin Financing Data - The latest margin financing balance for Xinan Century is 193 million yuan, which has increased by 58.68 million yuan over the past 5 days, representing a growth rate of 43.54% [3].

Core Insights - On October 31, Xinan Century executed a block trade of 1.286 million shares, amounting to 17.4896 million yuan, which represented 2.78% of the total trading volume for the day [1] - The transaction price was 13.6 yuan, reflecting an 18.22% discount compared to the market closing price of 16.63 yuan [1] Summary by Category Trading Activity - The block trade involved a total of 1.286 million shares at a price of 13.6 yuan per share [1] - The total transaction value was 17.4896 million yuan [1] Price Comparison - The executed price of 13.6 yuan was significantly lower than the market closing price of 16.63 yuan, indicating a substantial discount of 18.22% [1] Institutional Participation - Multiple institutional buyers participated in the trade, with various amounts and volumes recorded [2] - Notable buyers included specialized institutions and securities firms, indicating strong institutional interest in the stock at the discounted price [2]

Core Insights - The trading volume of Shanghai Hehe Information Technology Co., Ltd. reached 1.589 billion RMB, marking a new high since October 10, 2024 [1] - The latest stock price increased by 10.72%, with a turnover rate of 7.84% [1] - The previous trading day's total transaction volume was 1.124 billion RMB [1] Company Overview - Shanghai Hehe Information Technology Co., Ltd. was established on August 8, 2006, with a registered capital of 140 million RMB [1]

Market Overview - The low-altitude economy sector experienced a decline of 1.38% on October 30, with Changyingtong leading the drop [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] Top Performers - Penghui Energy (300438) saw a significant increase of 20.00%, closing at 48.59 with a trading volume of 563,500 shares and a transaction value of 2.706 billion [1] - Xinan Century (688201) rose by 10.29%, closing at 16.93 with a trading volume of 422,500 shares and a transaction value of 693 million [1] - Guangha Communication (300711) increased by 8.06%, closing at 23.32 with a trading volume of 252,200 shares and a transaction value of 590 million [1] Underperformers - Changyingdao (688143) fell by 7.93%, closing at 39.36 with a trading volume of 52,300 shares and a transaction value of 210 million [2] - Shenkai Co., Ltd. (002278) decreased by 6.33%, closing at 12.42 with a trading volume of 943,500 shares and a transaction value of 1.199 billion [2] - Fenghua Gaoke (000636) dropped by 6.11%, closing at 16.59 with a trading volume of 775,700 shares and a transaction value of 1.303 billion [2] Capital Flow - The low-altitude economy sector saw a net outflow of 5.235 billion from institutional investors, while retail investors experienced a net inflow of 4.195 billion [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors are actively buying [2] Individual Stock Capital Flow - Penghui Energy (300438) had a net inflow of 4.08 billion from institutional investors, while it faced a net outflow of 2.95 billion from speculative funds [3] - China Satellite (600118) recorded a net inflow of 3.54 billion from institutional investors, with a net outflow of 3.91 billion from retail investors [3] - New Clean Energy (605111) saw a net inflow of 1.41 billion from institutional investors, while retail investors had a net outflow of 1.35 billion [3]

Core Viewpoint - The company is actively advancing research in post-quantum cryptography algorithms and has developed several related products, indicating a strong commitment to innovation in this field [1] Group 1: Company Developments - The company has made significant progress in researching key technologies related to post-quantum cryptography and has obtained relevant patents [1] - The company has completed multiple post-quantum cryptography algorithm products, showcasing its capability in this emerging technology [1] Group 2: Industry Applications - The company is exploring the application of post-quantum cryptography technology across various sectors, including banking, securities, insurance, and telecommunications [1] - The company has signed contracts with over 20 clients for the replacement and migration of post-quantum cryptography algorithms, reflecting growing demand in the market [1]

Core Insights - The company is actively advancing research in post-quantum cryptography algorithms and has obtained relevant patents [1] - Multiple post-quantum cryptography algorithm products have been completed by the company [1] - The company is exploring applications of post-quantum cryptography technology across various industries, including banking, securities, insurance, and telecommunications [1] - The company has signed contracts with over 20 clients for the replacement and migration of post-quantum cryptography algorithms [1]

Core Viewpoint - The company reported a revenue increase and a significant turnaround in net profit for the third quarter of 2025 compared to the same period last year [1] Financial Performance - The total operating revenue for the first three quarters of 2025 reached 318 million yuan, representing a year-on-year growth of 6% [1] - The net profit attributable to shareholders was 14.6365 million yuan, a recovery from a loss of 49.0262 million yuan in the same period last year [1] - The basic earnings per share stood at 0.0461 yuan [1]

Core Insights - The company reported a revenue of 120,043,306.17 yuan for the third quarter of 2025, representing a year-on-year growth of 4.86% [2] Financial Performance - The net profit attributable to shareholders of the listed company for the third quarter of 2025 was 4,268,747.19 yuan [2]