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Công ty Cổ phần Hóa An — Investor Relations & Filings

Ticker · DHA ISIN · VN000000DHA3 HSX Mining and quarrying
Open in API
Filings indexed 147 across all filing types
Latest filing 2026-05-11 Major Shareholding Noti…
Country VN Viet Nam
Listing HSX DHA

About Công ty Cổ phần Hóa An

www.hoaan.com.vn

Hoa An Joint Stock Company specializes in the exploitation and processing of construction stone materials, operating five stone mines. The company manufactures various construction materials and undertakes the construction of civil, industrial, transport, and irrigation infrastructure. Its services also include technology transfer for the exploitation and production of construction materials, alongside trading in technical materials. Established in 1980, the company has a long history in these core activities.

Recent filings

Filing Released Lang Actions
DHA: Đính chính báo cáo về ngày trở thành cổ đông lớn Yang, Tsung-Lung
Major Shareholding Notification Classification · 92% confidence The document is a mandated report by an individual/organization notifying Vietnamese regulators (State Securities Commission and Stock Exchange) about crossing the 5% ownership threshold in a public company’s shares. It details prior and post-transaction share counts and percentages, trading date, etc., which matches the definition of a Major Shareholding Notification (MRQ).
2026-05-11 Vietnamese
DHA: Thông báo thay đổi mẫu dấu công ty
Regulatory Filings Classification · 90% confidence The document is a formal notice addressed to the Ho Chi Minh City Stock Exchange informing about a change in the company’s corporate seal design, including effective date and legal representative. It does not report financials, dividends, board changes, or other specific events. It is a general regulatory announcement for compliance purposes, fitting the Regulatory Filings (RNS) category.
2026-05-11 Vietnamese
DHA: Báo cáo về ngày trở thành cổ đông lớn Yang, Tsung-Lung
Major Shareholding Notification Classification · 91% confidence The document is a formal Vietnamese regulatory filing titled “REPORT ON THE DAY BECOMING/CEASING TO BE MAJOR SHAREHOLDERS…OWNING 5% OR MORE OF SHARES/CLOSED-END FUND CERTIFICATES.” It details an individual’s change in share ownership, crossing the 5% threshold, and provides share counts before and after the transaction. This matches the definition for a Major Shareholding Notification (code MRQ).
2026-05-07 Vietnamese
DHA: Thông báo giao dịch cổ phiếu của tổ chức có liên quan của Người nội bộ Tổng Công ty VLXD Số 1 - CTCP
Director's Dealing Classification · 91% confidence The document is a regulatory notice detailing share transactions by insiders and their related persons, including specific names, positions, share quantities before and after the transaction, and transaction dates. This is a classic insider dealing disclosure rather than a financial report, dividend notice, or general announcement. It therefore falls under Director’s Dealing (insider trades).
2026-04-29 Vietnamese
DHA: Báo cáo kết quả giao dịch cổ phiếu của tổ chức có liên quan đến Người nội bộ Tổng Công ty VLXD Số 1 - CTCP
Director's Dealing Classification · 95% confidence The document is a formal report of share transactions by insiders and related persons (directors and executive shareholders) in accordance with a securities regulator’s circular. It provides detailed personal insider trading data (number of shares held, transactions registered, executed, etc.), which matches the definition of Director’s Dealing. It is not a general financial report, dividend notice, or share repurchase by the company, but an insider transaction disclosure.
2026-04-29 Vietnamese
DHA: Nghị quyết và Biên bản họp ĐHĐCĐ thường niên 2026
AGM Information Classification · 88% confidence The document is the official Minutes (Biên bản) and Resolutions (Nghị quyết) of the Annual General Meeting of Shareholders for the year 2026, as disclosed to the securities regulator and stock exchange. It contains detailed AGM materials—agenda, shareholder attendance, discussions, voting results, and formal resolutions—rather than financial results or management discussion alone. This falls squarely under “AGM Information” (materials and presentations from the AGM).
2026-04-17 Vietnamese

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