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L & K — Investor Relations & Filings

Ticker · 6139 ISIN · TW0006139009 TW Construction
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Filings indexed 33 across all filing types
Latest filing 2026-04-30 Annual Report
Country TW Taiwan
Listing TW 6139

About L & K

www.lkeng.com.tw

L&K Engineering Co., Ltd. is a provider of integrated Engineering, Procurement, and Construction (EPC) turnkey services. Established in 1978, the company specializes in the design, construction, and maintenance of high-tech industrial facilities. Its core expertise encompasses cleanroom engineering, sophisticated mechanical and electrical (M&E) systems, and advanced process piping. L&K Engineering serves a diverse range of sectors, including semiconductors, optoelectronics, chemical pharmaceuticals, biotechnology, and cloud computing centers. The company offers a comprehensive service lifecycle, from initial planning and equipment manufacturing to testing, validation, and long-term maintenance. By leveraging technical management and continuous innovation, L&K Engineering delivers specialized solutions for complex manufacturing environments, maintaining a global operational footprint and adhering to rigorous international quality standards.

Recent filings

Filing Released Lang Actions
115年年報及股東會資料 — 2025_6139_20260522FE4.pdf
Annual Report Classification · 100% confidence The document is titled 'Annual Report' and includes detailed sections such as Letter to Shareholders, Corporate Governance, Capital Overview, Operational Highlights, and Review and Analysis of Financial Status and Financial Performance and Risk Management. It contains comprehensive financial data, business strategy, governance information, and future outlook. The length is substantial (15,000 characters), indicating it is the full report rather than a brief announcement. The presence of financial figures, management discussion, and detailed corporate information aligns with the characteristics of an official yearly report covering company activity and full financial performance, which corresponds to the Annual Report category (10-K).
2026-04-30 English
115年年報及股東會資料 — 2026_6139_20260522F17.pdf
Major Shareholding Notification Classification · 95% confidence The document contains detailed information about the top ten shareholders, their shareholding percentages, and their relationships (such as spouse or relatives within two degrees). This type of information is typical of disclosures related to major shareholding notifications or significant share ownership levels. There is no indication of financial statements, management discussion, or meeting materials. The document length is 3722 characters, which is relatively short but contains substantive data about shareholdings and relationships. Therefore, the document fits best under the category of Major Shareholding Notification (MRQ).
2026-04-30 Chinese
115年年報及股東會資料 — 2025_6139_20260522F04.pdf
Annual Report Classification · 95% confidence The document contains detailed sections including a shareholder report, corporate governance report, financial performance analysis, business outlook, and management discussion. It includes comprehensive financial data such as revenue, profit, earnings per share, and detailed operational and strategic information for the fiscal year 114 (Taiwan calendar, corresponding to 2025). The presence of a chairman and general manager's message, detailed financial tables, and extensive narrative on business conditions and future plans strongly indicate this is a full annual report. The document length is substantial (15,000 characters), and it is not a mere announcement or certification. Therefore, it fits the definition of an Annual Report (10-K).
2026-04-30 Chinese
代子公司亞翔系統集成科技(蘇州)股份有限公司 公告董事會決議召開2026年第一次臨時股東會
Board/Management Information Classification · 95% confidence The document is a public announcement from a listed company (stock code 6139) regarding the board resolution to convene the first extraordinary shareholders' meeting in 2026 for its subsidiary. It details the date, location, and agenda items for the meeting. There is no financial data, no report attached or referenced as published, and no indication of a full report or financial statements. This is a formal announcement about a board decision and meeting arrangement, which fits best under Board/Management Information (MANG). The document length is short and focused on management/board meeting information rather than financial results or regulatory filings.
2026-04-30 Chinese
115年04月僑外投資持股
Major Shareholding Notification Classification · 92% confidence The document is a statutory table from the public information observatory showing the shareholding statistics of overseas Chinese, foreign and Mainland China investors (with share counts before and after a shareholders’ meeting cut-off). This is not an earnings release, call transcript or AGM material, but a notification of shareholding levels. It falls under major shareholding notifications (MRQ).
2026-04-27 Chinese
115年年報及股東會資料 — 2026_6139_20260522FE2.pdf
Annual Report Classification · 95% confidence The document is a detailed agenda and materials for the 2026 Annual Meeting of Shareholders of L&K Engineering Co., Ltd. It includes the procedure for the meeting, management presentations, business reports, audit committee reports, directors' remuneration reports, related party transactions, and the independent auditor's report along with financial statements for the fiscal year 2025. The presence of the business report, audit committee review, independent auditor's report, and financial statements indicates this is the full annual report content typically presented at an AGM. The document is lengthy (15,000 characters) and contains substantive financial data and analysis, not just an announcement or summary. Therefore, it fits the definition of an Annual Report (10-K).
2026-04-21 Chinese

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