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MAYAIR TECHNOLOGY (CHINA) CO., LTD. — Investor Relations & Filings

Ticker · 688376 ISIN · CNE100005V41 Shanghai Stock Exchange Manufacturing
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Filings indexed 361 across all filing types
Latest filing 2026-05-26 AGM Information
Country CN China
Listing Shanghai Stock Exchange 688376

About MAYAIR TECHNOLOGY (CHINA) CO., LTD.

https://en.mayair.com.cn/

MayAir Technology (China) Co., Ltd. specializes in the research, development, and manufacturing of advanced air purification equipment and cleanroom solutions. The company provides a comprehensive range of products, including high-efficiency particulate air (HEPA) and ultra-low penetration air (ULPA) filters, fan filter units (FFU), chemical filters, and volatile organic compound (VOC) treatment systems. Its solutions are designed to meet stringent air quality standards in critical environments such as semiconductor fabrication, microelectronics, pharmaceutical manufacturing, and healthcare facilities. Additionally, the company offers air purification systems for commercial and residential applications. MayAir focuses on delivering high-performance filtration technology and energy-efficient systems to ensure optimal indoor air quality and contamination control for diverse industrial and commercial sectors.

Recent filings

Filing Released Lang Actions
2025年年度股东会会议资料
AGM Information Classification · 95% confidence The document is clearly titled as the “2025年年度股东会会议资料” and contains detailed agenda items, meeting instructions, proposals, and attachments prepared for the company’s 2025 Annual General Meeting. It is not an earnings release, financial report, or regulatory filing announcement but the full set of materials to be presented at the AGM. Therefore, it matches the definition of AGM Information (AGM-R).
2026-05-26 Chinese
关于收购控股子公司MayAir HK Holdings Limited少数股东部分股权的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding the acquisition of minority shares in a subsidiary company, MayAir HK Holdings Limited, by the parent company 美埃（中国）环境科技股份有限公司. It includes transaction details, funding arrangements, necessity and rationale for the acquisition, approval status, risk factors, and impact on the company. The document is not a financial report, earnings release, or management discussion but rather a corporate announcement about a capital transaction involving share acquisition and financing. It does not fit into categories like Annual Report, Interim Report, or Earnings Release. It is specifically about a capital structure change through acquisition of shares in a subsidiary, which aligns with the category Capital/Financing Update (CAP). The document length is sufficient and contains substantive details about the transaction and financing, not just a brief notice or regulatory filing. Therefore, the best classification is CAP with high confidence.
2026-05-08 Chinese
关于使用剩余超募资金永久补充流动资金的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement from a company regarding the use of remaining over-raised funds (超募资金) to permanently supplement working capital. It details the board meeting resolution, the amount involved, regulatory compliance, and the need for shareholder approval. The document is relatively short (3327 characters) and focuses on a specific financing and capital use update rather than presenting comprehensive financial statements or full financial performance. It does not contain financial statements or detailed financial analysis but rather an update on capital usage and regulatory compliance. Therefore, it fits best under the category of Capital/Financing Update (CAP).
2026-04-27 Chinese
关于2025年度公司募集资金存放、管理与实际使用情况的专项报告
Capital/Financing Update Classification · 95% confidence The document is a detailed report on the company's fundraising (募集资金) for the fiscal year 2025, including the amount raised, management, storage, and actual usage of the funds. It references regulatory rules specifically related to fundraising management (e.g., 《上市公司募集资金监管规则》 and Shanghai Stock Exchange guidelines). It includes detailed tables of funds raised, used, and remaining, as well as audit opinions from an accounting firm and a sponsor institution's verification report. The document is lengthy (over 9,000 characters) and contains substantive financial data and analysis about the fundraising activities and cash management. This matches the definition of a Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes. It is not an announcement of a report publication, nor a general regulatory filing, nor a full annual or interim report. Therefore, the correct classification is CAP with high confidence.
2026-04-27 Chinese
长江证券承销保荐有限公司关于美埃（中国）环境科技股份有限公司2025年度募集资金存放、管理与使用情况的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion report by a securities underwriting and sponsorship company regarding the storage, management, and use of funds raised by a company in its initial public offering (IPO) on the STAR Market (科创板). It includes detailed financial figures about the amount raised, usage, balance, and compliance with regulatory rules. It also contains an auditor's conclusion on the fund usage and management, and the sponsor's verification work and opinion. The document references specific regulatory rules related to fundraising and fund management, and it is focused on the annual review of the use of IPO proceeds for the year 2025. This type of document is a specialized audit or verification report on the use of raised capital, not a full annual report or earnings release. It is not a simple announcement or a presentation but a formal audit/verification report on fundraising usage compliance. Therefore, the most appropriate classification is Audit Report / Information (AR). FY 2025
2026-04-27 Chinese
长江证券承销保荐有限公司关于美埃（中国）环境科技股份有限公司首次公开发行股票并在科创板上市之持续督导保荐总结报告书
Capital/Financing Update Classification · 95% confidence The document is titled as a "持续督导保荐总结报告书" which translates to "Continuous Supervision Sponsorship Summary Report" related to the IPO and listing of 美埃（中国）环境科技股份有限公司 on the Shanghai Stock Exchange STAR Market (科创板). It is issued by the underwriting and sponsorship institution 长江证券承销保荐有限公司. The document details the continuous supervision period from the IPO date (2022-11-18) to 2025-12-31, including the sponsor's responsibilities, compliance with regulatory requirements, review of information disclosure, and use of raised funds. It is a summary report issued by the sponsor after the continuous supervision period has ended, not the IPO prospectus or the initial registration statement. The document is about the sponsor's summary report on the IPO and continuous supervision, which fits the category of a regulatory or compliance report related to capital markets but is not a direct financial report like an Annual Report or Interim Report. It is not a short announcement but a detailed report of about 3,541 characters. The document is not a proxy, call transcript, or earnings release. It is a summary report by the sponsor on the IPO and continuous supervision, which aligns best with the category of Capital/Financing Update (CAP) because it relates to the IPO issuance and listing process and ongoing supervision of capital use and compliance. Therefore, the most appropriate classification is CAP with high confidence.
2026-04-27 Chinese

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