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Zhejiang Goldensea Hi-Tech Co., Ltd — Investor Relations & Filings

Ticker · 603311 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 988 across all filing types
Latest filing 2026-04-23 Governance Information
Country CN China
Listing Shanghai Stock Exchange 603311

About Zhejiang Goldensea Hi-Tech Co., Ltd

Zhejiang Goldensea Hi-Tech Co., Ltd. specializes in the research, development, and manufacturing of high-performance air filtration and purification materials. The company produces a wide range of functional filters, including HEPA, activated carbon, and antibacterial media, primarily for residential air conditioning, automotive cabin systems, and specialized air purification equipment. Its core competencies lie in the production of advanced filtration substrates such as melt-blown and needle-punched non-wovens, integrated with proprietary functional coatings for anti-viral and anti-allergen applications. Goldensea Hi-Tech serves as a key global supplier for major HVAC and automotive manufacturers, providing customized filtration solutions that meet rigorous environmental and health standards. The company focuses on technological innovation in air quality management and environmental protection.

Recent filings

Filing Released Lang Actions
金海高科2025年度独立董事述职报告-仇如愚
Governance Information Classification · 1% confidence The document is an independent director’s annual performance report (‘独立董事述职报告’) describing board participation, governance duties, compliance with corporate laws and internal rules for the 2025 reporting period. It is not a full annual or quarterly financial report, earnings release, nor an announcement of a report publication. It provides detailed information on governance practices and board-level activities. This aligns with Governance Information (Code: CGR).
2026-04-23 Chinese
浙江金海高科股份有限公司2025年度审计报告
Audit Report / Information Classification · 1% confidence The document is titled “审计报告” (Audit Report) issued by an external accounting firm, contains the audit opinion, basis, key audit matters, responsibilities sections, and full set of audited financial statements (balance sheet, profit & loss, cash flow, equity changes, and notes). It is a standalone audit report rather than an annual report or announcement. Therefore, it fits the “Audit Report / Information” category (AR).
2026-04-23 Chinese
中信建投证券股份有限公司关于浙江金海高科股份有限公司使用部分闲置募集资金进行现金管理的核查意见
Regulatory Filings Classification · 0% confidence The document is a sponsor’s verification opinion (“保荐人核查意见”) on Zhejiang Jinhai High-Tech Co.’s use of idle proceeds from its non‐public share issuance for cash management. It is not announcing new fundraising, dividends, board changes, or an earnings release, nor is it a proxy or legal proceeding. It is a formal compliance filing under listing rules, best fitting the generic “Regulatory Filings (RNS)” fallback category.
2026-04-23 Chinese
金海高科关于使用部分暂时闲置募集资金和自有资金进行现金管理的公告
Regulatory Filings Classification · 1% confidence The document is an official regulatory announcement by Zhejiang Jinhai High-tech Co., Ltd. concerning the use of idle raised funds and self-owned funds for cash management, with details on amounts, board resolutions, risk controls, and regulatory compliance. It is not a financial report (10-K, IR), not an earnings release, not a share issue or buyback, nor a management change, M&A, or other specific category. It is a standalone regulatory filing disclosing corporate cash management activities under Shanghai Stock Exchange rules, so it falls under the general Regulatory Filings (RNS) category.
2026-04-23 Chinese
中信建投证券股份有限公司关于浙江金海高科股份有限公司2025年度募集资金存放、管理与实际使用情况的专项核查报告
Audit Report / Information Classification · 1% confidence The document is a detailed “专项核查报告” by the sponsor (中信建投证券) on the 2025 annual storage, management, and actual use of funds raised in a 2022 non‐public share issuance. It is not an annual report, earnings release, or simple announcement; rather, it is a standalone audit‐style review of fundraising proceeds as required by listing regulations. This aligns with the definition of a standalone Audit Report/Information (AR).
2026-04-23 Chinese
浙江金海高科股份有限公司2025年度内部控制审计报告
Audit Report / Information Classification · 1% confidence The document is titled “内部控制审计报告” for Zhejiang Jinhai High‐Tech Co., Ltd. for the year ended December 31, 2025, issued by Reanda (an accounting firm). It provides the auditor’s opinion on the effectiveness of the company’s internal control over financial reporting. This is a standalone audit report separate from a full annual report, fitting the definition of an Audit Report/Information (AR).
2026-04-23 Chinese

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