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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 2025-09-03 Investor Presentation
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半年度业绩说明会公告
Investor Presentation Classification · 95% confidence The document is an announcement about the scheduling and details of a 2025 half-year performance explanation meeting (业绩说明会) for investors. It references that the 2025 half-year report has already been published on August 30, 2025, and this meeting is to discuss and answer investor questions about that report. The document does not contain actual financial data or the report itself, but rather details about the upcoming investor presentation event. Therefore, it is an Investor Presentation (IP) type document, as it focuses on financial results explanation and investor interaction rather than the report itself or a simple announcement of report publication.
2025-09-03 Chinese
关于聘任公司证券事务代表的公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the appointment of a securities affairs representative by the company's board of directors. It includes details about the individual's qualifications and contact information. There is no financial data, no discussion of financial results, no mention of shareholder voting results, or any other report type content. The document is a formal announcement of a management-related appointment, specifically related to securities affairs representation, which falls under Board/Management Information (MANG). The document length is short and it is not a report or a certification but an announcement of a management change.
2025-09-03 Chinese
关于调整2025年度日常关联交易预计额度的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the adjustment of the 2025 annual expected amount for daily related party transactions by 美埃(中国)环境科技股份有限公司. It details the nature of the related party transactions, the approval process by the board and shareholders, the parties involved, and the rationale for the adjustment. It includes no financial statements or comprehensive financial data but focuses on disclosure of related party transaction limits and compliance with regulatory requirements. The document is a formal announcement to shareholders and the market about changes in related party transaction limits, not a full financial report or audit. Therefore, it fits best under Regulatory Filings (RNS), which covers general regulatory announcements and compliance disclosures that do not fit other categories.
2025-08-29 Chinese
第二届监事会第十六次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the Supervisory Board of a company regarding the approval of the 2025 semi-annual report and related matters. It includes voting results and confirms the legality and accuracy of the semi-annual report and other related reports. The document does not contain the actual semi-annual financial statements or detailed financial data but rather the Supervisory Board's approval and summary of these reports. It also references that detailed content is available on the stock exchange website. The document length is short (1517 characters) and serves as an official announcement of meeting resolutions rather than the report itself. Therefore, it fits best under Regulatory Filings (RNS) as it is a formal announcement of supervisory board resolutions and approvals, not the full interim report (IR) or annual report (10-K).
2025-08-29 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调整2025年度日常关联交易预计额度的核查意见
Regulatory Filings Classification · 95% confidence The document is a detailed verification opinion from the sponsor (长江证券承销保荐有限公司) regarding the adjustment of the 2025 annual expected amount of daily related-party transactions for 美埃(中国)环境科技股份有限公司. It includes descriptions of the related parties, transaction amounts, approval procedures by the board and shareholders, and the sponsor's opinion on the fairness and necessity of these transactions. The document is regulatory in nature, related to compliance and disclosure of related-party transactions, but it is not a financial report, earnings release, or management discussion. It is not a simple announcement or a certification letter but a formal verification opinion by the sponsor. This type of document fits best under Regulatory Filings (RNS) as it is a compliance-related disclosure that does not fit other specific categories like Annual Report, Interim Report, or Capital Update.
2025-08-29 Chinese
2025年半年度募集资金存放与实际使用情况的专项报告
Capital/Financing Update Classification · 95% confidence The document is titled as a "2025 Half-Year Special Report on the Deposit and Actual Use of Raised Funds" by a listed company. It details the amount of funds raised, their deposit, usage, management, and investment projects related to the raised capital. It references regulatory rules on raised funds management and includes detailed financial figures and tables about the use of the raised funds during the half-year period ending June 30, 2025. The document is a comprehensive report on the use of fundraising proceeds for a half-year period, not just an announcement or a brief summary. This matches the category of a specialized report on capital raising and usage, which aligns best with the "Capital/Financing Update" category (CAP). It is not a full annual or interim financial report, nor an earnings release or regulatory filing. Therefore, the appropriate classification is CAP with high confidence.
2025-08-29 Chinese

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