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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 2026-04-27 Audit Report / Informat…
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
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使用自有资金、银行承兑汇票等方式支付募投项目所需资金并以募集资金等额置换的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from the sponsor (Changjiang Securities Underwriting and Sponsorship Co., Ltd.) regarding the use of self-owned funds and bank acceptance bills to pay for investment projects funded by raised capital, and the equivalent replacement with raised funds. It references regulatory approvals, fundraising details, investment project progress, and compliance with relevant laws and regulations. The document includes audit references, board meeting approvals, and sponsor opinions. It is not a full annual or interim financial report, nor a simple announcement. It is a specialized audit or verification report related to the use of raised funds and compliance with fundraising regulations. Therefore, it fits best under the category of Audit Report / Information (AR). The document length is 3376 characters, which is sufficient for a detailed audit opinion but not a full annual report. Hence, the classification is AR with high confidence. FY 2025
2026-04-27 Chinese
2025年度可持续发展报告摘要
Environmental & Social Information Classification · 95% confidence The document is titled '可持续发展报告摘要' which translates to 'Sustainability Report Summary'. It discusses environmental, social, and governance (ESG) topics, including governance structures, stakeholder communication, and ESG materiality assessments. The document references sustainability reporting guidelines and standards such as the Shanghai Stock Exchange's self-regulatory guidelines and GRI Standards. The content focuses on ESG performance and governance rather than financial results or regulatory compliance filings. The document length is 3283 characters, which is relatively short but contains substantive ESG information. This matches the description of an Environmental & Social Information report (ESG report). Therefore, the appropriate classification is Environmental & Social Information (SR).
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年度持续督导跟踪报告
Audit Report / Information Classification · 95% confidence The document is a detailed report issued by the underwriting and sponsoring institution (长江证券承销保荐有限公司) regarding the continuous supervision and tracking of 美埃（中国）环境科技股份有限公司 for the fiscal year 2025. It includes extensive information on the company's compliance with regulatory requirements, risk factors, financial data, governance, R&D progress, use of raised funds, and other operational details. The document references specific regulatory frameworks such as the Shanghai Stock Exchange Sci-Tech Innovation Board listing rules and continuous supervision guidelines, indicating it is a formal regulatory compliance and monitoring report rather than a general annual report or earnings release. The length (15,000 characters) and depth of content, including financial figures, risk disclosures, governance, and operational updates, confirm it is a substantive report. The nature of the report aligns with an Audit Report / Information (AR) category, as it focuses on regulatory compliance, continuous supervision, and internal controls rather than a full annual report (10-K) or interim report (IR). It is not a simple announcement or certification, so it is not RPA or RNS. Therefore, the best classification is AR with high confidence. FY 2025
2026-04-27 Chinese
2025年度独立董事述职报告-王昊
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Annual Report" for the year 2025 by an independent director of the company. It details the director's duties, attendance at meetings, communication with auditors, and evaluation of company governance and financial reporting. It references compliance with laws and regulations, and discusses oversight of financial reports and internal controls, but it is not itself a financial report or audit report. The document is a formal report by an independent director on their annual duties and observations, which fits the category of Board/Management Information (MANG) as it relates to governance and management oversight rather than a financial report or announcement. The document length is 4155 characters, which is relatively short but contains substantive content about board activities and director duties, not just an announcement or certification. Therefore, the best classification is MANG with high confidence.
2026-04-27 Chinese
关于公司董事、高级管理人员2026年度薪酬方案的公告
Remuneration Information Classification · 95% confidence The document is an announcement regarding the 2026 annual remuneration scheme for the company's directors and senior management. It details the salary structure, approval process, and related governance procedures. It does not contain financial statements or performance data, nor is it a report or presentation. It is a formal disclosure about management compensation, which fits the category of Remuneration Information filings.
2026-04-27 Chinese
2025年度审计报告
Audit Report / Information Classification · 100% confidence The document is an audit report issued by KPMG Huazhen LLP for 美埃 (中国) 环境科技股份有限公司 covering the fiscal year from January 1, 2025 to December 31, 2025. It contains detailed auditor's opinion, key audit matters, management responsibilities, and extensive financial statements including consolidated and parent company balance sheets and income statements. The presence of an auditor's opinion, detailed audit procedures, and comprehensive financial data confirms this is a standalone audit report rather than a full annual report or other filing. The document length (15,000 characters) and content depth further support this classification. Therefore, the document is best classified as an Audit Report / Information (AR). FY 2025
2026-04-27 Chinese

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