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L&K Engineering (Suzhou) Co.,Ltd. — Investor Relations & Filings

Ticker · 603929 ISIN · CNE100002G01 Shanghai Stock Exchange Construction
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Filings indexed 663 across all filing types
Latest filing 2022-03-31 Investor Presentation
Country CN China
Listing Shanghai Stock Exchange 603929

About L&K Engineering (Suzhou) Co.,Ltd.

https://www.lkeng.com.cn/

L&K Engineering (Suzhou) Co., Ltd. specializes in the design, construction, and maintenance of high-tech industrial facilities, with a primary focus on cleanroom engineering and integrated mechanical, electrical, and plumbing (MEP) systems. The company provides comprehensive turnkey solutions for sectors requiring stringent environmental controls, including semiconductor manufacturing, flat panel displays, optoelectronics, and biotechnology. Its core services encompass architectural design, process piping, HVAC systems, power distribution, and automated control systems. By leveraging advanced engineering technologies, the firm ensures precise management of air purity, temperature, humidity, and vibration levels. The company supports clients through the entire project lifecycle, from initial feasibility studies and system integration to facility management and technical support, ensuring operational efficiency and compliance with rigorous technical standards.

Recent filings

Filing Released Lang Actions
亚翔集成-关于召开2021年度业绩说明会的公告
Investor Presentation Classification · 90% confidence The document is an announcement about the scheduling and details of a 2021 annual performance explanation meeting (业绩说明会) to be held online on April 12, 2022. It includes information on how investors can participate and submit questions. The document does not contain actual financial data or results but rather serves as a notice for an upcoming event where management will discuss the company's performance. This fits the definition of an Investor Presentation (IP) as it is a detailed presentation for investors focusing on financials, strategy, and market position, albeit in a meeting format. The document length is short (1109 characters), but it is not merely announcing the publication of a report; it is announcing a meeting for discussing performance. Therefore, the best classification is Investor Presentation (IP).
2022-03-31 Chinese
公司2021年度独立董事述职报告
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Report" for the year 2021 from 亚翔系统集成科技（苏州）股份有限公司. It details the independent directors' duties, attendance, opinions on company governance, internal control, and overall evaluation of their role during the year. It does not contain financial statements or detailed financial performance data but focuses on governance and director activities. This type of document is a report on board/management information, specifically about independent directors' duties and activities, which fits the category of Board/Management Information (MANG). The document length is 3408 characters, which is consistent with a detailed report but not a full annual report or audit report. There is no indication that this is an announcement or a certification letter, so it is not RNS or RPA. Therefore, the best classification is MANG with high confidence.
2022-03-29 Chinese
公司2021年度董事会工作报告
Annual Report Classification · 95% confidence The document is titled as the "2021年度董事会工作报告" (2021 Annual Board Work Report) of 亚翔系统集成科技（苏州）股份有限公司. It contains detailed management discussion and analysis of the company's 2021 operating results, including revenue, profit, cash flow, business segments, customer and supplier information, asset changes, and future outlook. It also includes detailed information about the board meetings held during 2021, resolutions passed, and execution of shareholder meeting decisions. The document is comprehensive, covering the full fiscal year 2021, with substantive financial data and management commentary. This matches the characteristics of an Annual Report (10-K) which covers company activity and full financial performance for the year. It is not a short announcement or a certification, nor is it a transcript, presentation, or other specific filing type. Therefore, the correct classification is Annual Report (10-K).
2022-03-29 Chinese
公司2021年年度报告全文
Annual Report Classification · 100% confidence The document is titled "2021 年年度报告" which translates to "2021 Annual Report". It contains detailed sections typical of an annual report such as company overview, financial data, management discussion and analysis, corporate governance, environmental and social responsibility, and audited financial statements. It includes signatures from the legal representative and accounting officers, and an unqualified audit opinion from the accounting firm. The document length is substantial (15,000 characters) and contains comprehensive financial and operational information for the full fiscal year 2021. There is no indication that this is merely an announcement or a summary; it is the full annual report itself. Therefore, the correct classification is Annual Report (10-K).
2022-03-29 Chinese
亚翔集成-公司2021年年度报告全文及摘要
Annual Report Classification · 100% confidence The document is titled as the "2021 Annual Report Summary" of 亚翔系统集成科技（苏州）股份有限公司, indicating it is a summary of the full annual report. It contains detailed financial data for the year 2021, including total assets, net profit, revenue, quarterly financial data, shareholder information, business overview, risk factors, and management discussion. The document length is over 10,000 characters, which is consistent with a substantive report rather than a brief announcement. It includes audited financial figures and comprehensive business and financial analysis, which are typical characteristics of an Annual Report (10-K equivalent). There is no indication that this is merely an announcement or a certification, nor is it a quarterly or interim report. Therefore, the document should be classified as an Annual Report (10-K).
2022-03-29 Chinese
亚翔集成-关于召开2021年年度股东大会的通知
AGM Information Classification · 95% confidence The document is a notice about the convening of the 2021 Annual General Meeting (AGM) of 亚翔系统集成科技（苏州）股份有限公司, including details on the meeting date, voting methods, agenda items, and proxy forms. It does not contain the actual annual report or financial statements but references that these reports have been disclosed previously. The document is primarily an announcement and invitation to the AGM, detailing logistics and voting procedures. The document length is 3322 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, it fits the category of AGM Information (AGM-R).
2022-03-29 Chinese

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