证券代码：688201 证券简称：信安世纪 公告编号：2025-042 北京信安世纪科技股份有限公司 关于向不特定对象发行可转换公司债券申请文件 审核问询函回复的提示性公告 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、准确性和完整性依法承担法律责任。 公司按照要求会同相关中介机构就《审核问询函》提出的问题进行了认真研 究和逐项落实，现根据相关要求对《审核问询函》回复进行公开披露，具体内容 详见公司于同日在上交所网站（www.sse.com.cn）披露的《关于北京信安世纪科技 股份有限公司向不特定对象发行可转换公司债券申请文件的审核问询函的回复》 等相关文件。 公司本次向不特定对象发行可转换公司债券事项尚需通过上交所审核，并获 得中国证券监督管理委员会（简称"中国证监会"）作出同意注册的决定后方可 实施。最终能否通过上交所审核，并获得中国证监会同意注册的决定及其时间尚 存在不确定性。公司将根据该事项的进展情况，按照相关规定和要求及时履行信 息披露义务，敬请广大投资者注意投资风险。 特此公告。 北京信安世纪科技股份有限公董事会 2025年10月25日 北京 ...

股票简称：信安世纪 股票代码：688201 关于北京信安世纪科技股份有限公司 向不特定对象发行可转换公司债券 申请文件的审核问询函的回复 保荐人（主承销商） 关于北京信安世纪科技股份有限公司 向不特定对象发行可转换公司债券申请文件的 审核问询函的回复 上海证券交易所： 根据贵所于 2025 年 9 月 5 日出具的《关于北京信安世纪科技股份有限公司 向不特定对象发行可转换公司债券申请文件的审核问询函》（以下简称"审核问 询函"）的要求，西部证券股份有限公司（以下简称"西部证券"、"保荐机构"、 "保荐人"）作为北京信安世纪科技股份有限公司（以下简称"信安世纪"、"发 行人"、"公司"）向不特定对象发行可转换公司债券的保荐人（主承销商）， 已会同发行人、发行人律师北京市通商律师事务所（以下简称"发行人律师"） 及发行人申报会计师容诚会计师事务所（特殊普通合伙）（以下简称"申报会 计师"）等相关各方，本着勤勉尽责、诚实信用的原则，就审核问询函所提问 题逐项进行了认真核查、讨论及回复，对申请文件的相关内容进行了修订，具 体情况如下文，请予审核。 除另有说明外，本审核问询函回复所使用的简称或名词释义与《北京信安世 纪 ...

Core Viewpoint - Chongqing Xinan Century Technology Co., Ltd. has been established, focusing on information system integration services and related technology solutions [1] Group 1 - The new company is wholly owned by Xinan Century (688201) [1] - The registered capital of the new company is 20 million yuan [1] - The business scope includes information technology consulting, computer system services, information system integration services, and network and information security software development [1]

Market Overview - The low-altitude economy sector increased by 1.77% compared to the previous trading day, with Zhenyu Technology leading the gains [1] - The Shanghai Composite Index closed at 3912.21, up 1.22%, while the Shenzhen Component Index closed at 13118.75, up 1.73% [1] Stock Performance - Notable gainers in the low-altitude economy sector included: - Nongyu Technology (300953) with a closing price of 178.03, up 11.28% and a trading volume of 100,500 shares, totaling 1.716 billion yuan [1] - Guangdian Jigu (002967) closed at 20.97, up 10.02% with a trading volume of 256,900 shares, totaling 518 million yuan [1] - Huajian Group (600629) closed at 33.85, up 10.01% with a trading volume of 849,400 shares, totaling 2.737 billion yuan [1] - New Clean Energy (605111) closed at 40.13, up 10.01% with a trading volume of 920,300 shares, totaling 3.651 billion yuan [1] Capital Flow - The low-altitude economy sector experienced a net outflow of 27.7962 million yuan from institutional investors, while retail investors saw a net inflow of 785 million yuan [2] - The capital flow for specific stocks showed: - Chang'an Automobile (000625) had a net inflow of 651 million yuan from institutional investors, while retail investors had a net outflow of 386 million yuan [3] - New Clean Energy (605111) had a net inflow of 650 million yuan from institutional investors, with retail investors experiencing a net outflow of 270 million yuan [3] - Siwei Tuxin (002405) had a net inflow of 158 million yuan from institutional investors, while retail investors had a net outflow of 983 million yuan [3]

Core Viewpoint - The financial technology sector is experiencing significant activity, with multiple stocks showing strong performance, indicating a potential bullish trend in the market [1][3]. Group 1: Market Performance - Financial technology stocks are actively rising, with notable gains such as Geer Software hitting the daily limit and Xin'an Century increasing over 8% [1]. - The financial technology ETF (159851) has rebounded, with a price increase of over 1% and a real-time transaction volume exceeding 1 billion CNY [1][4]. Group 2: Industry Trends - The sentiment around domestic innovation (信创) is expected to continue expanding, potentially serving as a catalyst for the financial technology sector's recent performance [3]. - The financial technology sector is projected to benefit from a significant market opportunity, with the domestic innovation industry expected to reach a trillion-level scale by 2025 [3]. - The replacement of financial PCs and core systems is anticipated to be completed by the end of 2023, indicating a rapid pace of technological upgrades in the financial sector [3]. Group 3: Investment Opportunities - The financial technology ETF (159851) is highlighted as a key investment opportunity, with over 120 billion CNY in size and an average daily trading volume exceeding 10 billion CNY [4]. - The ETF's index primarily consists of computer-related stocks, aligning with the current trends of self-sufficiency and domestic substitution [3]. - The capital market's high activity level is seen as a major support factor for opportunities in the financial technology sector, with a focus on internet brokerages [3].

Group 1 - The core point of the news is that Beijing Xinan Century Technology Co., Ltd. has seen a stock price increase of 5.02%, reaching 15.49 CNY per share, with a total market capitalization of 4.913 billion CNY [1] - The company, established on August 31, 2001, focuses on information security solutions based on cryptographic technology, addressing identity security, communication security, and data security issues in network environments [1] - The revenue composition of the company is primarily from information security products, accounting for 76.97%, while services contribute 23.03% [1] Group 2 - Huabao Fund's Huabao CSI Financial Technology Theme ETF (159851) has entered the top ten circulating shareholders of Xinan Century, holding 1.3373 million shares, which is 0.44% of the circulating shares [2] - The ETF has achieved a year-to-date return of 29.59% and a one-year return of 58.91%, ranking 1990 out of 4221 and 591 out of 3848 in its category, respectively [2] - Since its inception, the ETF has generated a return of 85.5% [2] Group 3 - The fund manager of Huabao CSI Financial Technology Theme ETF, Chen Jianhua, has a tenure of 12 years and 295 days, with a total fund asset size of 15.533 billion CNY and a best return of 174.9% during his tenure [3] - Co-manager Cao Xucheng has been in the position for 141 days, managing assets totaling 22.062 billion CNY, with a best return of 89.89% during his tenure [3]

Core Insights - The stock price of Xinan Century increased by 2.06% on September 30, reaching 14.85 CNY per share, with a total market capitalization of 4.71 billion CNY [1] - The company has seen a year-to-date stock price increase of 68.18%, despite a recent decline of 2.94% over the last five trading days [1] - Xinan Century's main business involves information security solutions, with 76.97% of revenue coming from security products and 23.03% from services [1] Financial Performance - For the first half of 2025, Xinan Century reported revenue of 198 million CNY, a year-on-year increase of 6.70%, and a net profit of 10.37 million CNY, reflecting a significant growth of 130.97% [2] - The company has distributed a total of 141 million CNY in dividends since its A-share listing, with 59.13 million CNY distributed over the past three years [3] Shareholder Information - As of June 30, 2025, the number of shareholders increased by 49.62% to 14,600, while the average number of circulating shares per person decreased by 33.16% to 20,755 shares [2] - New institutional shareholders include Huashang Zhenxuan Return Mixed A and Huashang Lexiang Internet Flexible Allocation Mixed A, among others [3]

Summary of Quantum Computing and Post-Quantum Cryptography Conference Call Industry Overview - The conference call discusses the implications of quantum computing on traditional cryptographic systems, emphasizing the need for a transition to post-quantum cryptography to ensure data security. [2][11] Key Points and Arguments 1. **Threat of Quantum Computing**: Quantum computing poses a significant threat to traditional cryptographic systems, necessitating a migration to post-quantum algorithms at least five years ahead of quantum computer commercialization to prevent data breaches. [2][3] 2. **U.S. Plans for Cryptography**: The U.S. plans to ban traditional asymmetric encryption algorithms by 2030 and fully eliminate quantum-vulnerable algorithms by 2035, with key milestones set for 2028. [4][9] 3. **Post-Quantum Algorithm Selection**: The U.S. National Institute of Standards and Technology (NIST) will select three post-quantum algorithms in 2024, which will become FIPS standards (203, 204, 205). [4][5] 4. **China's Initiatives**: China is also advancing its post-quantum cryptography efforts, with a global call for algorithms initiated in 2025, aiming for completion and standardization by 2027. [6][17] 5. **Performance Comparison**: Current post-quantum algorithms show a performance gap of approximately 10 times compared to SM2, but can be twice as fast as RSA2048, indicating commercial potential. [2][7] 6. **Agile Migration Plans**: The migration to post-quantum algorithms requires agile migration plans that consider existing user tokens and systems, as complete replacement of traditional algorithms is not feasible. [8][9] 7. **Industry Adoption**: Financial and energy sectors are leading the migration efforts, with several banks already conducting assessments and planning for post-quantum transitions. [7][15] 8. **Hardware vs. Software Migration**: Current hardware upgrades are premature due to the lack of established standards for post-quantum algorithms, making software migration a priority. [12][13] 9. **User Preparedness**: Users have begun developing agile migration plans to ensure readiness for the upcoming standards, with expectations for rapid adaptation once standards are finalized. [14][18] Additional Important Content - **Urgency in Adoption**: There is a heightened urgency among industries, particularly in finance and telecommunications, to replace traditional cryptographic methods due to the imminent threats posed by quantum computing. [15][16] - **Standardization Timeline**: The domestic standardization process for post-quantum algorithms is expected to be more efficient than previous efforts, with a projected completion within three years. [17]

Core Viewpoint - The company is actively advancing research and implementation of post-quantum cryptography and privacy computing solutions, targeting key industries such as banking, insurance, and telecommunications [1] Group 1: Post-Quantum Cryptography - The company is continuously progressing in post-quantum cryptography algorithm research, migration, and industry application [1] - The company has obtained relevant patents for key technologies in post-quantum cryptography [1] - Multiple core products support post-quantum cryptography algorithms, facilitating their replacement and migration in critical business scenarios for clients in banking, insurance, telecommunications, and securities [1] Group 2: Privacy Computing - The company has launched the NetPEC privacy computing platform and secured related technical patents [1] - The platform enables collaborative computing, data fusion, and joint modeling among multiple institutions, enhancing the ability to extract and utilize the immense value of data elements [1] - The company addresses two major issues: data silos and data privacy protection, promoting data security integration and shared circulation in finance, insurance, and government sectors [1] Group 3: Cloud Native Security - The company does not currently offer cloud-native security products, but its existing security products support cloud-native environments [1]

Core Viewpoint - The company, Xinan Century, is actively involved in the digital currency sector, focusing on various cryptographic technologies that support both national and international standards, aligning with financial compliance requirements [1] Group 1: Technological Involvement - Xinan Century's key technologies in the digital RMB field include identity verification, data encryption, communication encryption, PKI/CA, key management, blockchain, and privacy computing [1] - The cryptographic technologies employed by the company are compatible with both national and international algorithms, ensuring they meet financial business applications and compliance standards [1] Group 2: Business Development - The company has been early in exploring and researching digital currency business solutions, which has positioned it well as the digital RMB initiative progresses [1] - Xinan Century has provided cryptographic security products and network security products to business center nodes, six primary issuing banks, and several secondary issuing banks [1]