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Sinosun Technology Co.,Ltd. — Investor Relations & Filings

Ticker · 300333 ISIN · CNE100001H50 Shenzhen Stock Exchange Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 1,054 across all filing types
Latest filing 2025-09-08 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 300333

About Sinosun Technology Co.,Ltd.

https://www.sinosun.com.cn

Sinosun Technology Co., Ltd. specializes in information security and financial technology solutions. The company focuses on the research, development, and production of cryptographic products, electronic signature systems, and smart payment terminals. Its core offerings include financial IC cards, security chips, and integrated password management platforms designed to protect digital transactions and sensitive data. Sinosun serves a diverse range of clients across the banking, telecommunications, and government sectors, providing end-to-end security infrastructure. By leveraging advanced cryptographic algorithms and hardware-based security measures, the company ensures the integrity and confidentiality of electronic communications and financial services. Its technical expertise extends to mobile payment security and cloud-based authentication services, positioning it as a key provider of digital trust and identity management solutions.

Recent filings

Filing Released Lang Actions
独立董事年报工作制度（2025年9月）
Governance Information Classification · 95% confidence The document is titled '独立董事年报工作制度' which translates to 'Independent Directors Annual Report Work System'. It outlines the responsibilities and procedures for independent directors in overseeing the company's annual report preparation, audit, and disclosure processes. The content focuses on governance mechanisms, audit coordination, and ensuring the accuracy and completeness of the annual report. There is no actual financial data or report content presented; rather, it is a governance policy document related to the annual report process. This fits best under Governance Information (CGR), as it details internal rules and governance practices related to the annual report.
2025-09-08 Chinese
内幕信息保密及知情人登记管理制度（2025年9月）
Governance Information Classification · 95% confidence The document is titled '内幕信息保密及知情人登记管理制度' which translates to 'Insider Information Confidentiality and Insider Registration Management System'. It is a detailed internal policy document outlining the management, confidentiality, and registration of insider information within the company. It references relevant laws and regulations such as the Company Law, Securities Law, and Shenzhen Stock Exchange rules. The content focuses on internal governance, compliance, and procedures related to insider information and insider trading prevention. There are no financial statements, earnings data, or investor presentations. It is not an announcement or a report of financial results or corporate actions. The document is a governance-related internal policy document, fitting best under Governance Information (CGR).
2025-09-08 Chinese
投资者关系管理制度（2025年9月）
Governance Information Classification · 95% confidence The document is titled '投资者关系管理制度' which translates to 'Investor Relations Management System'. It is a detailed policy document outlining the company's investor relations management principles, organizational structure, communication methods, compliance with laws and regulations, and responsibilities of directors and management. It does not contain financial statements, earnings data, or audit information. It is not a report of financial results or an announcement of voting results. Instead, it is a governance-related document describing internal rules and practices related to investor relations and corporate governance. Therefore, the most appropriate classification is Governance Information (CGR). The document length (9247 characters) and content confirm it is a full policy document, not a brief announcement or regulatory filing.
2025-09-08 Chinese
对外担保管理制度（2025年9月）
Governance Information Classification · 95% confidence The document is titled '对外担保管理制度' which translates to 'External Guarantee Management System' and is issued by Shenzhen Zhaori Technology Co., Ltd. It is a detailed internal policy document outlining the principles, approval procedures, management, and legal responsibilities related to the company's external guarantees. The content includes governance rules, risk control measures, approval authorities (board and shareholders), and legal liabilities for violations. There is no indication that this is a financial report, earnings release, or regulatory filing. It is not a report publication announcement or a certification. The document is a governance-related internal policy document detailing company rules and procedures for external guarantees, which fits best under Governance Information (CGR). The document length (6837 characters) and detailed procedural content support this classification with high confidence.
2025-09-08 Chinese
内部问责制度（2025年9月）
Governance Information Classification · 95% confidence The document is titled '内部问责制度' (Internal Accountability System) and is issued by Shenzhen Zhaori Technology Co., Ltd. It details the internal accountability system for the company's board members and senior management, including principles, scope, forms, procedures, and enforcement of internal responsibility. The content focuses on governance, internal control, and disciplinary measures within the company. There is no financial data, no mention of financial results, no shareholder voting results, no legal proceedings, no capital changes, no earnings announcements, and no regulatory filings. The document is a governance-related internal policy document, detailing the company's internal rules and governance practices. Therefore, the most appropriate classification is Governance Information (CGR). The document length is 3095 characters, which is relatively short but contains substantive governance content, not just an announcement or summary, so it is not RPA or RNS.
2025-09-08 Chinese
会计师事务所选聘制度（2025年9月）
Governance Information Classification · 95% confidence The document is titled '会计师事务所选聘制度' which translates to 'Accounting Firm Selection System' and details the procedures, requirements, and governance related to the selection and appointment of the company's accounting firm. It includes chapters on general principles, quality requirements, selection procedures, change procedures, supervision, and penalties. The content is a policy or governance document about the internal rules and processes for selecting auditors, rather than an audit report, annual report, or announcement. There is no financial data, audit results, or report publication mentioned. This fits the definition of Governance Information (CGR), which covers internal rules, board structure, and governance practices. The document is about the governance of auditor selection, so CGR is the appropriate classification. Confidence is high given the detailed procedural and governance content.
2025-09-08 Chinese

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