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Sino Biological Inc. — Investor Relations & Filings

Ticker · 301047 ISIN · CNE100004Q23 Shenzhen Stock Exchange Professional, scientific and technical activities
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Filings indexed 485 across all filing types
Latest filing 2025-11-18 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 301047

About Sino Biological Inc.

https://www.sinobiological.com

Sino Biological Inc. is a global provider of biological reagents and contract research services, specializing in recombinant protein and antibody technologies. The company maintains an extensive catalog of off-the-shelf products, including thousands of recombinant proteins, cytokines, viral antigens, and monoclonal antibodies. These resources support diverse applications in drug discovery, diagnostic development, and basic life science research. Beyond its product portfolio, the company offers comprehensive CRO services such as custom protein expression, antibody development, and biological testing. Utilizing high-throughput mammalian and insect cell expression platforms, Sino Biological provides scalable solutions for the pharmaceutical and biotechnology sectors. The organization is particularly noted for its rapid reagent development in response to emerging infectious diseases and its integrated approach to supporting the global research community.

Recent filings

Filing Released Lang Actions
内幕信息知情人登记制度
Governance Information Classification · 95% confidence The document is a detailed internal policy titled '内幕信息知情人登记制度' (Insider Information Insider Registration System) issued by Beijing Yiqiao Shenzhou Technology Co., Ltd. It outlines the rules and procedures for managing insider information, including definitions, responsibilities, confidentiality, record-keeping, and legal compliance. The document references relevant Chinese securities laws and regulatory requirements, and it is dated November 19, 2025. It is not a financial report, earnings release, or announcement of voting results. It is a governance-related document detailing internal rules and compliance procedures related to insider information management. Therefore, it fits best under Governance Information (CGR). The document length is 3614 characters, which is substantive and not a mere announcement or certification, supporting this classification.
2025-11-18 Chinese
会计师事务所选聘制度
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' for Beijing Yiqiao Shenzhou Technology Co., Ltd. It details the procedures, qualifications, and regulations for selecting and appointing the company's external audit firm. The content focuses on governance and procedural rules related to audit firm selection, quality requirements, appointment and dismissal procedures, supervision, and penalties. There are no financial statements, audit opinions, or actual audit reports included. The document is a governance and procedural policy document rather than an audit report or annual report. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-11-18 Chinese
独立董事专门会议制度
Governance Information Classification · 95% confidence The document is titled '独立董事专门会议制度' which translates to 'Independent Directors Special Meeting System'. It outlines the governance structure, duties, meeting procedures, and powers of independent directors within the company. It references relevant laws and regulations governing corporate governance and independent directors. The content is focused on governance rules and internal board procedures rather than financial results, audit opinions, or shareholder meeting results. It does not contain financial data, earnings, or voting results. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-11-18 Chinese
董事会议事规则
Governance Information Classification · 100% confidence The document is titled '董事会议事规则' which translates to 'Board Meeting Rules' or 'Rules of Procedure for the Board of Directors' of Beijing Yiqiao Shenzhou Technology Co., Ltd. The content details the composition, responsibilities, meeting procedures, voting rules, and other governance aspects of the company's board of directors. It references relevant laws, company articles of association, and regulatory requirements. There is no financial data, no audit information, no earnings or capital updates, no voting results, no legal proceedings, and no mention of shareholder meetings or presentations. The document is a governance document outlining internal rules and board structure. Therefore, it fits the category of Governance Information (CGR). The document length is substantial and contains detailed governance rules, not just an announcement or summary, so it is not a Regulatory Filing or Report Publication Announcement. Confidence is high due to clear and extensive governance content.
2025-11-18 Chinese
股东会议事规则
Governance Information Classification · 95% confidence The document is titled as "股东会议事规则" which translates to "Shareholders Meeting Rules" or "Rules of Procedure for Shareholders' Meetings". It details the procedures, powers, and regulations governing the shareholders' meetings of the company, including the nature of the meetings, the rights and duties of shareholders, voting procedures, meeting convocations, and other governance-related rules. It does not contain financial statements, audit opinions, earnings data, or any direct financial results. It is a governance document outlining internal rules and practices related to shareholder meetings. Therefore, it fits best under the category of Governance Information (CGR). The document length is substantial and it is not a mere announcement or notice, but a full set of rules, confirming it is not a report publication announcement or regulatory filing. Hence, the classification is CGR with high confidence.
2025-11-18 Chinese
内部审计制度
Governance Information Classification · 95% confidence The document is titled '内部审计制度' (Internal Audit System) and details the internal audit policies, responsibilities, organizational structure, and procedures of the company Beijing Yiqiao Shenzhou Technology Co., Ltd. It includes references to relevant laws, audit committee roles, internal audit department duties, and audit scope. The document is a formal internal governance document outlining the internal audit framework rather than an audit report or financial statement. It does not contain financial data, audit results, or certification letters. It is not a report publication announcement or a brief notice. Given the content focuses on internal audit policies and governance, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-11-18 Chinese

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