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长裕集团 — Investor Relations & Filings

Ticker · 603407 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 14 across all filing types
Latest filing 2026-05-07 Governance Information
Country CN China
Listing Shanghai Stock Exchange 603407

About 长裕集团

http://www.changyuintl.com/

Changyu Group specializes in the research, development, and production of high-performance engineering plastics and specialty chemicals. The core product portfolio includes long-chain polyamides such as PA610, PA612, PA1010, and PA1012, which are recognized for their thermal stability, chemical resistance, and mechanical strength. These materials serve critical functions in the automotive, electronics, and industrial manufacturing sectors. A key focus of the group is the advancement of bio-based polymers, utilizing renewable feedstocks to create sustainable material solutions. The organization operates integrated production lines covering monomer synthesis and polymer processing, supported by dedicated research facilities. By providing tailored technical solutions and maintaining high-precision manufacturing standards, the group addresses complex material requirements for diverse global applications.

Recent filings

Filing Released Lang Actions
长裕集团公司章程
Governance Information Classification · 100% confidence The document is a detailed company charter (章程) for Changyu Holding Group Co., Ltd., covering company organization, shareholder rights, board structure, share issuance, shareholder meetings, and governance rules. It includes extensive provisions on shareholder meetings, board responsibilities, share issuance and transfer, and other corporate governance matters. There is no indication that this is an annual report, financial statement, earnings release, or any other financial report. Instead, it is a governance document outlining the company's internal rules and structure. Therefore, the document fits the category of Governance Information (CGR). The document length (15,000 characters) and content confirm it is the full governance charter, not just an announcement or summary.
2026-05-07 Chinese
长裕集团首次公开发行股票主板上市公告书
Capital/Financing Update Classification · 95% confidence The document is titled as a "上市公告书" which translates to "Listing Announcement" or "IPO Listing Announcement" for Changyu Holding Group Co., Ltd. It details the company's first public offering of shares and listing on the Shanghai Stock Exchange main board. The document includes extensive information about the company's business, shareholding structure, risk factors, stock issuance details, and regulatory approvals from the China Securities Regulatory Commission and Shanghai Stock Exchange. It is a comprehensive announcement related to the company's initial public offering and stock listing, not a financial report like an annual or quarterly report. It is not a simple announcement of a report publication but a detailed official listing announcement document. Therefore, the most appropriate classification is "Capital/Financing Update (CAP)" as it relates to the company's capital raising and stock issuance activities for its IPO listing.
2026-05-07 Chinese
长裕集团首次公开发行股票主板上市公告书提示性公告
Regulatory Filings Classification · 95% confidence The document is titled as a "首次公开发行股票主板上市公告书提示性公告" which translates to "Initial Public Offering (IPO) Main Board Listing Announcement Notice." It contains detailed information about the IPO, including stock code, number of shares issued, pricing, risk warnings related to stock trading, and contact information for the issuer and sponsor. The document is an official announcement regarding the company's IPO and listing on the Shanghai Stock Exchange. It does not contain financial statements or detailed financial performance data typical of an Annual Report (10-K) or Interim Report (IR). It is also not a presentation, call transcript, or management report. The document is relatively short (3356 characters) and serves as a formal announcement of the IPO and listing event. Therefore, it fits best under the category of Regulatory Filings (RNS), which is the fallback for official regulatory announcements that do not fit other categories.
2026-05-07 Chinese
长裕集团首次公开发行股票并在主板上市网下初步配售结果及网上中签结果公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding the initial public offering (IPO) of Changyu Holdings Group Co., Ltd., including the offline preliminary allotment results and online lottery results for the stock issuance. It contains detailed information about the share allocation, subscription results, pricing, allotment to strategic investors, and instructions for payment. The document references regulatory approvals from the Shanghai Stock Exchange and the China Securities Regulatory Commission, and it includes detailed tables of allotment results and investor information. This type of document is a formal announcement of the results of a capital raising event (IPO) and the allocation of shares to investors, rather than a financial report or earnings release. It is not a full financial report, audit report, or management discussion, but rather an update on the capital issuance process and allotment results. Therefore, it fits best under the category of Capital/Financing Update (CAP).
2026-04-28 Chinese
长裕集团首次公开发行股票并在主板上市网上发行申购情况及中签率公告
Capital/Financing Update Classification · 100% confidence The document is an announcement regarding the subscription situation and lottery results for the initial public offering (IPO) of Changyu Holdings Group Co., Ltd. It details the allocation of shares between strategic placement, offline issuance, and online issuance, including subscription rates, pricing, and the lottery process for online subscribers. The document includes specific dates, share quantities, pricing, and procedural instructions for investors. It is not a full financial report, audit, or management discussion, but rather a detailed announcement about the IPO subscription and allocation results. Given the content and context, this fits the category of Capital/Financing Update (CAP), which covers updates on company fundraising and capital structure changes such as IPOs.
2026-04-27 Chinese
北京市天元律师事务所关于长裕控股集团股份有限公司首次公开发行股票并在主板上市参与战略配售的投资者专项核查法律意见
Capital/Financing Update Classification · 95% confidence The document is a legal opinion issued by a law firm regarding the special verification of investors participating in the strategic placement for the initial public offering (IPO) and listing of Changyu Holdings Group Co., Ltd. on the main board of the Shanghai Stock Exchange. It references specific securities laws, regulations, and detailed information about the strategic placement scheme, investor qualifications, and compliance with regulatory requirements. The document is not a financial report, earnings release, or management discussion, but a legal opinion related to the IPO process and investor verification. It is a specialized legal opinion document related to capital issuance and strategic placement in an IPO context. Therefore, the most appropriate classification is Capital/Financing Update (CAP). The document length is substantial (over 11,000 characters), indicating it is the full legal opinion, not just an announcement or certification, supporting a high confidence classification.
2026-04-23 Chinese

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