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YANGTZE OPTICAL ELECTRONIC CO., LTD. — Investor Relations & Filings

Ticker · 688143 ISIN · CNE100005VV6 LEI · 836800GD4SM8LNE16987 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 610 across all filing types
Latest filing 2025-10-15 Capital/Financing Update
Country CN China
Listing Shanghai Stock Exchange 688143

About YANGTZE OPTICAL ELECTRONIC CO., LTD.

https://en.yoec.com.cn/

YANGTZE OPTICAL ELECTRONIC CO., LTD. (YOEC) specializes in the research, development, and manufacturing of specialty optical fibers and high-precision optical components. The company's core product portfolio includes polarization-maintaining fibers, fiber optic gyroscope (FOG) coils, and specialty optical cables. YOEC provides vertically integrated solutions, encompassing the entire production cycle from fiber preforms and drawing to the winding of precision coils. Its products are primarily utilized in high-end sensing, aerospace, defense, and telecommunications applications. The company also develops specialized equipment for fiber processing and testing, ensuring high performance and reliability in demanding environments. By focusing on advanced optical technologies, YOEC supports the development of inertial navigation systems and sophisticated fiber-optic sensing networks.

Recent filings

Filing Released Lang Actions
武汉长盈通光电技术股份有限公司发行股份及支付现金购买资产实施情况暨新增股份上市公告书
Capital/Financing Update Classification · 95% confidence The document is titled as an "Implementation Situation and New Shares Listing Announcement" related to the issuance of shares and cash payment for asset acquisition by Wuhan Changyingtong Optoelectronics Technology Co., Ltd. It details the issuance price, number of shares issued, approval and registration procedures, changes in board and management of the acquired company, and the listing of new shares. The document includes statements from the company, directors, supervisors, and senior management affirming the accuracy and completeness of the announcement. It also contains detailed sections on the transaction overview, implementation status, approvals, and legal and financial advisor opinions. The document is lengthy (15,000 characters) and contains substantive information about the issuance of new shares, the asset acquisition transaction, and the listing of these shares. This is not a mere announcement of a report publication but a detailed disclosure of a capital/financing event involving issuance of shares and asset acquisition. Therefore, the document fits best under the category of Capital/Financing Update (CAP).
2025-10-15 Chinese
武汉长盈通光电技术股份有限公司发行股份及支付现金购买资产实施情况暨新增股份上市公告书（摘要）
Capital/Financing Update Classification · 95% confidence The document is titled as an "Implementation Situation and New Shares Listing Announcement (Summary)" related to the issuance of shares and cash payment for asset acquisition by Wuhan Changyingtong Optoelectronics Technology Co., Ltd. It details the issuance price, number of shares issued, approval and registration procedures, changes in board and management of the acquired company, and the listing of new shares on the Shanghai Stock Exchange. The document includes detailed transaction implementation information, legal and financial advisor opinions, and specifics about the new shares listing and lock-up arrangements. It is not a full annual or interim financial report, nor a simple announcement of a report. It is a detailed announcement about the implementation of a capital increase and asset acquisition transaction and the listing of new shares. Therefore, it fits best under the category of Capital/Financing Update (CAP). The document length (12,678 characters) and content confirm it is a substantive report on financing activity, not just a brief announcement or regulatory filing.
2025-10-15 Chinese
北京市盈科律师事务所关于武汉长盈通光电技术股份有限公司发行股份及支付现金购买资产之交易实施情况的法律意见书
M&A Activity Classification · 85% confidence The document is a legally required “法律意见书” (legal opinion letter) drafted by a law firm concerning a major asset purchase transaction by issuing shares and paying cash. It outlines the transaction scheme, necessary approvals, implementation details, and legal conclusions. This clearly relates to merger and acquisition activity (issuance of shares, asset acquisition, regulatory approvals) rather than general financial reporting or management updates. Therefore, it should be classified under M&A Activity (TAR).
2025-10-15 Chinese
2024年限制性股票激励计划授予部分第一个归属期第一批归属结果暨股份上市公告
Transaction in Own Shares Classification · 95% confidence The document is an announcement regarding the listing and vesting results of restricted stock under the company's 2024 restricted stock incentive plan. It details the number of shares vested, the decision-making process, stock source, listing date, and shareholding restrictions. It also references an audit report on the capital verification related to the stock plan. The document is a formal announcement of the stock vesting and listing event, not a full financial report or audit report itself. It is not a report publication announcement since it contains substantive information about the stock vesting and listing. The content fits best with a Transaction in Own Shares (POS) filing, as it involves the company's issuance and listing of shares from a stock incentive plan and the related share registration and capital verification. Therefore, the appropriate classification is POS with high confidence.
2025-10-13 Chinese
北京市盈科律师事务所关于武汉长盈通光电技术股份有限公司发行股份及支付现金购买资产之标的资产过户情况的法律意见书
Regulatory Filings Classification · 75% confidence The document is a legal opinion letter from a law firm on the share issuance and cash purchase transaction (asset transfer) for Wuhan Changying Optical Technology Co., Ltd. It is not a financial report (10-K, IR, ER, etc.), not an AGM/EGM vote result, not a call transcript, nor a proxy or remuneration statement. It is a compliance/legal opinion for a major asset reorganization transaction required by regulators. No specific category (e.g., M&A Activity, SHA) directly covers a standalone law-firm opinion. Therefore it falls into the fallback category “Regulatory Filings (RNS)”.
2025-09-30 Chinese
关于发行股份及支付现金购买资产之标的资产过户完成的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement from Wuhan Changyingtong Optoelectronics Technology Co., Ltd. regarding the completion of the transfer of assets related to a share issuance and cash payment acquisition transaction. It includes details about the regulatory approval from the China Securities Regulatory Commission, the completion of the asset transfer registration, and subsequent steps to be taken by the company. The document is not a full financial report but an update on a capital transaction and asset acquisition process. It fits the category of Capital/Financing Update (CAP) as it provides information on financing activities and capital structure changes related to the acquisition.
2025-09-30 Chinese

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