Skip to main content
TONGYANG Inc logo

TONGYANG Inc — Investor Relations & Filings

Ticker · 001520 ISIN · KR7001520006 KO Manufacturing
Filings indexed 312 across all filing types
Latest filing 2026-05-21 Major Shareholding Noti…
Country KR South Korea
Listing KO 001520

TONGYANG Inc. is a company specializing in construction materials, infrastructure engineering, and industrial machinery. The company's core operations involve the manufacturing and distribution of building materials, with a primary focus on ready-mixed concrete. It also provides integrated construction services and engineering solutions for various infrastructure projects. A distinct business segment is dedicated to the production and supply of industrial fans and blowers for a range of applications. The company leverages its extensive network to deliver comprehensive and optimized solutions to its customers.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 88% confidence The document is a mandatory Korean insider/major‐shareholder ownership report (“임원ㆍ주요주주 특정증권등 소유상황보고서”) filed with the FSC and KRX. It details a >10% shareholder’s share counts, ratios, and changes due to a third‐party allocation, matching a notification of significant shareholding change. This aligns with our “Major Shareholding Notification” definition.
2026-05-21 Korean
수시공시의무관련사항(공정공시)
Transaction in Own Shares Classification · 90% confidence The document is a short (869 characters) timely disclosure (“수시공시”) concerning the company’s plan to cancel (소각) 24.6 million treasury shares. This is an announcement of a transaction in the company’s own shares (cancellation of repurchased stock). It is not a full financial report but a corporate action notice. Therefore it falls under Transaction in Own Shares.
2026-05-21 Korean
유상증자또는주식관련사채등의발행결과(자율공시)
Share Issue/Capital Change Classification · 89% confidence The document is a voluntary disclosure in Korean detailing the results of a paid-in capital increase (유상증자) via third-party allotment: type of shares, issuance method, planned and actual number of shares, amounts, dates, and related investment matters. This fits the definition of a Share Issue/Capital Change announcement.
2026-05-20 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 92% confidence The document is a Korean ‘주식등의 대량보유상황보고서’ (Large Shareholding Status Report) filed under the Capital Markets Act, detailing a shareholder’s stakes, changes, special related parties, contract details, thresholds crossed, and reporting dates to the Financial Services Commission and Korea Exchange. This is a Major Shareholding Notification, not a financial report, earnings release, or board management announcement.
2026-05-18 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 92% confidence The document is a Korean regulatory insider report titled “임원ㆍ주요주주 특정증권등 소유상황보고서” (Officers and Major Shareholders Specific Securities Ownership Report). It details personal shareholdings of an executive (임원) in the company, including prior holdings, post-transaction holdings, and transaction details (purchase on the open market, quantities, dates, prices). This matches the description of a Director’s Dealing report, which covers insider share transactions by directors and executives. Thus, the correct classification is DIRS.
2026-05-18 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 100% confidence The document is a detailed quarterly report (“분기보고서”) covering substantive financial and operational data for the 72nd fiscal period (2026 Q1), including income, segment analysis, production, raw materials, and other detailed statements. It is not an announcement of report publication but the report itself. This matches the definition of an Interim / Quarterly Report (Code: IR). Q1 2026
2026-05-15 Korean

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.