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ChangYuan Technology Group Ltd. — Investor Relations & Filings

Ticker · 600525 ISIN · CNE000001D64 Shanghai Stock Exchange Manufacturing
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Filings indexed 2,996 across all filing types
Latest filing 2026-05-19 Governance Information
Country CN China
Listing Shanghai Stock Exchange 600525

About ChangYuan Technology Group Ltd.

https://www.cyg.com/

ChangYuan Technology Group Ltd. specializes in the development and manufacturing of smart grid equipment, industrial automation solutions, and functional materials. The company’s portfolio includes power grid protection and control systems, smart substation automation, and high-voltage cable accessories. It provides heat-shrinkable materials and specialized polymer products for the electronics and automotive sectors. The group also designs and produces electric vehicle charging infrastructure and automated testing equipment for consumer electronics manufacturing. Its operations focus on enhancing energy efficiency and industrial productivity through advanced R&D in power distribution, material science, and intelligent manufacturing systems.

Recent filings

Filing Released Lang Actions
独立董事工作制度
Governance Information Classification · 95% confidence The document is the internal governance policy (‘独立董事工作制度’) of Changyuan Technology Group, outlining the rules, duties, nomination, and procedures for independent directors. It is not an announcement of an external filing nor a financial report, but a detailed governance framework. This fits the Governance Information category.
2026-05-19 Chinese
2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 97% confidence The document is an official announcement of the 2025 Annual General Meeting resolutions, detailing attendance, vote counts by shareholder type on each proposal, and the overall voting outcomes. It does not contain the full Annual Report or financial statements themselves but reports the results of shareholder votes. This matches the “Declaration of Voting Results & Voting Rights Announcements” category.
2026-05-19 Chinese
关于前期会计差错更正及相关定期报告更正的公告
Interim / Quarterly Report Classification · 95% confidence The document is a detailed announcement from 长园科技集团股份有限公司 regarding corrections of prior accounting errors and related corrections to periodic financial reports. It discusses retrospective restatements affecting multiple quarterly and annual financial reports from 2023 Q3 through 2024 Q3, including adjustments to consolidated balance sheets, income statements, and cash flow statements. The document includes detailed financial data adjustments, explanations of the accounting errors, and their impact on various financial statement line items. It also references compliance with accounting standards and disclosure rules. The document is lengthy (15,000 characters) and contains substantive financial data and analysis, not merely an announcement or certification. Therefore, it is a correction to previously issued interim and annual financial reports, which fits best under the category of an Interim / Quarterly Report (IR) because it covers multiple quarterly periods and includes detailed financial restatements and disclosures. It is not a full Annual Report (10-K) since it focuses on corrections to prior reports rather than a comprehensive yearly report. It is not an Audit Report or Regulatory Filing. Hence, the classification is IR with high confidence.
2025-04-28 Chinese
2024年度董事会审计委员会对会计师事务所履行监督职责情况报告
Audit Report / Information Classification · 95% confidence The document is a detailed report from the Board Audit Committee regarding the supervision of the external audit firm for the fiscal year 2024. It discusses the audit firm's qualifications, the audit process, communication with the audit firm, and the committee's evaluation of the audit firm's performance. It references the audit of the 2024 annual financial report and internal control but does not contain the financial statements or the audit report itself. The document is a standalone report focused on the audit process and oversight, which fits the definition of an Audit Report / Information (AR). The document length is 2383 characters, which is sufficient for a detailed report but not a full annual report. It is not an announcement or certification but a substantive report on audit supervision.
2025-04-28 Chinese
关于公司总裁辞职及聘任公司总裁的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the resignation of the company's president and the appointment of a new president. It includes details about the new appointee's qualifications and compliance with regulatory requirements. There is no financial data, no mention of financial results, no report publication, or any other type of report. This fits the category of Board/Management Information (MANG), which covers announcements of changes in senior management.
2025-04-28 Chinese
董事会对非标准意见内部控制审计报告涉及事项的专项说明
Audit Report / Information Classification · 95% confidence The document is a detailed explanation from the board regarding a non-standard audit opinion on the company's internal control audit report for the fiscal year 2024. It discusses significant internal control deficiencies identified by the auditor, related party transactions, and corrective measures planned by the company. The content focuses on internal control audit findings and the board's response rather than presenting full financial statements or a comprehensive annual report. The document is not a full audit report itself but a board explanation related to the audit findings. Given the focus on audit issues and internal control deficiencies, this fits best under the category of Audit Report / Information (AR). The document length (1963 characters) and detailed content support this classification rather than a brief announcement or regulatory filing.
2025-04-28 Chinese

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