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Nanjing Huamai Technology Co., Ltd. — Investor Relations & Filings

Ticker · 603042 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 1,228 across all filing types
Latest filing 2026-04-27 Board/Management Inform…
Country CN China
Listing Shanghai Stock Exchange 603042

About Nanjing Huamai Technology Co., Ltd.

Nanjing Huamai Technology Co., Ltd. specializes in the research, development, and manufacturing of communication network physical connection equipment. The company provides comprehensive infrastructure solutions for optical and wireless communication networks. Its core product portfolio includes fiber optic cables, optical distribution frames, optical splitters, and fiber optic connectors, supporting FTTx and broadband access networks. Additionally, the company offers wireless coverage solutions, including base station antennas and indoor distribution systems, as well as data center infrastructure components such as server racks and integrated cabling systems. Serving telecommunications operators and enterprise clients, the company focuses on delivering high-performance connectivity solutions for 5G deployment and digital transformation initiatives.

Recent filings

Filing Released Lang Actions
第四届董事会第二十七次会议决议公告
Board/Management Information Classification · 1% confidence The document is a formal corporate announcement of the Board of Directors’ resolutions (Fourth Board’s 27th meeting), detailing how the board convened, items considered (approval of the Q1 report and amendments to the Articles), and vote results. It is not reporting a change in senior management per se, but it is clearly a board meeting resolution notice. The closest fit in the taxonomy is “Board/Management Information” (MANG).
2026-04-27 Chinese
关于2025年年度股东会增加临时提案的公告
Proxy Solicitation & Information Statement Classification · 1% confidence The document is an official announcement by the board of Nanjing Huamai Technology Co., Ltd. concerning the addition of a temporary proposal to the agenda of the 2025 Annual General Meeting and includes the proxy authorization form. It provides detailed voting items and instructions for shareholders, which aligns with materials sent to shareholders to inform and solicit votes ahead of a meeting. Therefore, it best fits the “Proxy Solicitation & Information Statement” category (PSI).
2026-04-27 Chinese
公司章程（2026年4月修订）
Governance Information Classification · 1% confidence The document is the full Articles of Association (“章程”) of a listed company, detailing its governance structure, shareholder meeting procedures, board and management rules, capital and accounting systems, and internal organisation. It is not a financial report, earnings release, or announcement, but rather the primary governance charter. This matches the definition for Governance Information (CGR).
2026-04-27 Chinese
关于修订《公司章程》部分条款的公告
Governance Information Classification · 1% confidence The document is an announcement by the board regarding amendments to the company’s Articles of Association (‘公司章程’)—i.e., changes to the internal governance rules (legal representative shift from chairman to general manager). This fits the Governance Information category (CGR).
2026-04-27 Chinese
关于对外投资的进展公告
Capital/Financing Update Classification · 1% confidence The document is a company announcement titled “关于对外投资的进展公告” (Announcement on Progress of External Investment), detailing the RMB1 billion subscription of new capital in a target company, approval by the board, signing of investment and capital increase agreements, and subsequent progress. It is an operational capital deployment update rather than a regulatory report, earnings release, IPO, dividend notice, or M&A takeover. This aligns with a Capital/Financing Update (CAP).
2026-04-24 Chinese
关于上海证券交易所关于公司对外投资事项的监管工作函的回复公告
Regulatory Filings Classification · 1% confidence The document is a formal Shanghai Stock Exchange (SSE) disclosure by a listed company (Nanjing Huamai Technology Co., Ltd) in response to an SSE ‘supervision work letter’ regarding the company’s external investment. It provides detailed supplemental disclosures about the investment target’s business, financials, valuation assumptions, and strategic rationale—this is a regulatory announcement, not a full report (e.g., annual/quarterly), not an earnings release, not a board/management change, and not a dividend or financing update. It falls under the generic “Regulatory Filings” category for miscellaneous mandatory regulatory announcements that do not fit more specific filing types.
2026-04-23 Chinese

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