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Qinglong Pipes Industry Group Co., LTD. — Investor Relations & Filings

Ticker · 002457 Shenzhen Stock Exchange Manufacturing
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Filings indexed 2,070 across all filing types
Latest filing 2026-04-20 Declaration of Voting R…
Country CN China
Listing Shenzhen Stock Exchange 002457

About Qinglong Pipes Industry Group Co., LTD.

https://www.qlgd.com.cn

Qinglong Pipes Industry Group Co., LTD. specializes in the research, development, and manufacturing of comprehensive piping systems and water transport solutions. The company produces a diverse portfolio of products, including Prestressed Concrete Cylinder Pipes (PCCP), reinforced concrete pipes, steel pipes, and various plastic piping components. These solutions are engineered for large-scale water conservancy projects, municipal water supply and drainage systems, and industrial water distribution. Beyond manufacturing, the group provides integrated services such as technical design, engineering consultation, and installation support. By focusing on high-performance materials and advanced engineering standards, the company supports critical infrastructure projects requiring durable and efficient fluid transport systems.

Recent filings

Filing Released Lang Actions
北京海润天睿律师事务所关于青龙管业集团股份有限公司2026年第一次临时股东会的法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 1% confidence The document is a legal opinion letter from a law firm regarding the company’s 2026 first extraordinary general shareholders meeting, focusing on the convening procedure, attendees’ qualifications, voting procedures, and detailed vote results (number of shares in favor, against, abstentions, and percentages). It is not an earnings announcement, management change, or regulatory notice, but contains official shareholder vote results. Therefore, it fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA).
2026-04-20 Chinese
公司章程（2026年4月）
Governance Information Classification · 1% confidence The document is the Articles of Association (章程) of Qinglong Pipes Industry Group Co., Ltd., containing detailed governance rules on shareholders’ meetings, board structure, management duties, amendment procedures, etc. It is not an annual or interim financial report, not a dividend notice or earnings release, nor a mere announcement. It is a core corporate governance charter, matching the Governance Information category (CGR).
2026-04-20 Chinese
青龙管业集团股份有限公司第二期员工持股计划
Regulatory Filings Classification · 1% confidence The document is a detailed Employee Share Ownership Plan (“员工持股计划”) setting out terms, eligibility, funding, lock-up, management committee, and performance conditions. It is not an earnings release, annual or interim report, proxy statement, or remuneration report. It does not announce a new share issue (SHA) or solely the repurchase of shares (POS), but rather outlines the shareholding plan itself. It is too substantive to be a mere publication announcement (RPA). As no other specific category applies, this falls under the general regulatory filings fallback.
2026-04-20 Chinese
关于拟续聘会计师事务所的公告
Regulatory Filings Classification · 1% confidence The document is an announcement by Qinglong Pipe Industry Group regarding the proposed reappointment of its external audit firm. It is not the audit report itself (it merely describes the auditor’s background, independence, fees, and the board’s resolution to propose reappointment), nor is it a management change or financial results release. There is no category specifically for auditor appointment, so this falls under general regulatory announcements/fallback. Hence, it should be classified as a Regulatory Filing (RNS).
2026-04-17 Chinese
独立董事2025年度述职报告-黄玖立
AGM Information Classification · 1% confidence The document is not an announcement (it contains the full independent director’s 2025 performance report) and is neither a financial report nor a board change notice. It is a written report delivered by an independent director to shareholders, typically provided as part of the materials at the company’s Annual General Meeting. Therefore, it best fits the category of AGM Information (materials shared during the AGM).
2026-04-17 Chinese
2026YCAS1B0047青龙管业集团股份有限公司2025年内控审计报告
Audit Report / Information Classification · 1% confidence The document is titled “内部控制审计报告” (Internal Control Audit Report) issued by ShineWing CPA firm for 青龙管业集团股份有限公司 as of December 31, 2025. It contains the auditor’s responsibilities, management’s responsibilities, audit scope, and internal control opinion. It is a standalone audit report on internal control effectiveness, not a full annual or interim financial report. This matches the definition for a standalone audit report (AR).
2026-04-17 Chinese

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