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

Ticker · 688143 ISIN · CNE100005VV6 LEI · 836800GD4SM8LNE16987 Shanghai Stock Exchange Manufacturing
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Filings indexed 610 across all filing types
Latest filing 2025-12-26 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
关于使用自有资金支付募投项目部分款项并以募集资金等额置换的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement by Wuhan Changyingtong Optoelectronics Technology Co., Ltd. regarding the use of self-owned funds to pay for part of the fundraising investment projects and the equivalent replacement with raised funds. It details the company's board meeting approval, regulatory compliance references, fundraising project status, and the operational process of fund replacement. The document is a formal disclosure about the company's capital management and fundraising fund usage, not a full financial report or audit. It does not contain financial statements or detailed financial analysis but rather an update on capital usage and compliance with fundraising regulations. This fits the category of Capital/Financing Update (CAP), which covers updates on company fundraising and capital structure changes.
2025-12-26 Chinese
关于募投项目延期的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from Wuhan Changyingtong Optoelectronics Technology Co., Ltd. regarding the delay of a fundraising investment project. It details the original and adjusted timelines for the project, the reasons for the delay, and confirms that the investment scope and use of funds remain unchanged. The document references the approval by the board and the verification by the sponsoring institution. It is a formal announcement about the status and delay of a capital raising investment project, not a full financial report or earnings release. The document length is 2253 characters, which is relatively short and focused on a specific capital/financing update. Therefore, it fits best under the category of Capital/Financing Update (CAP).
2025-12-26 Chinese
第二届董事会第二十二次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of resolutions passed at a board of directors meeting of Wuhan Changyingtong Optoelectronics Technology Co., Ltd. It includes information about meeting attendance, voting results, and specific board decisions such as project investment extensions, director nominations, use of funds, and scheduling of a shareholders meeting. The content focuses on board-level decisions and management actions rather than financial results, audit opinions, or shareholder voting outcomes. It is not a full annual or interim report, nor a call transcript or earnings release. It is not a simple announcement of a report publication but a substantive disclosure of board meeting resolutions. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length (2436 characters) and detailed content support this classification with high confidence.
2025-12-26 Chinese
关于使用超募资金及部分闲置募集资金进行现金管理的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement from Wuhan Changyingtong Optoelectronics Technology Co., Ltd. regarding the use of over-raised funds and some idle raised funds for cash management. It details the board meeting approval, investment purpose, types of financial products for investment, investment limits, risk control measures, and the impact on the company. It references regulatory approvals and compliance with securities regulations. The document is a formal disclosure about the company's financing and capital management activities, specifically about the use of raised funds for cash management, rather than a full financial report or audit. It is not an annual or interim report, earnings release, or audit report. It is a capital/financing update about the use of funds raised from the IPO and subsequent management of those funds. The document length is 3445 characters, which is relatively short but contains substantive information about capital use and management. Therefore, the most appropriate classification is Capital/Financing Update (CAP).
2025-12-26 Chinese
中信建投证券股份有限公司关于武汉长盈通光电技术股份有限公司使用超募资金及部分闲置募集资金进行现金管理的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed report from the sponsor (中信建投证券股份有限公司) regarding the use of excess raised funds and some idle raised funds by Wuhan Changying Tong Optoelectronics Technology Co., Ltd. for cash management. It includes specifics about the fundraising, investment projects, cash management purposes, investment products, limits, risk control, and board approval. The document is 3203 characters long, which is relatively short but contains substantive information about the use of funds and the related approvals and controls. It is not merely an announcement of a report or a certification letter. The content focuses on the use of capital and financing activities related to the raised funds, including investment and cash management strategies. Therefore, the document fits best under the category of Capital/Financing Update (CAP).
2025-12-26 Chinese
中信建投证券股份有限公司关于武汉长盈通光电技术股份有限公司募投项目延期的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed verification opinion from the sponsor (中信建投证券) regarding the delay in the investment projects funded by the company's IPO proceeds. It references regulatory approvals, fundraising amounts, project investment details, reasons for delay, impact on operations, and board approval. The document is not a full financial report but a regulatory compliance and project status update related to fundraising and use of proceeds. It does not contain financial statements or earnings data, nor is it a brief announcement or a certification letter. It fits best as a Capital/Financing Update (CAP) because it discusses fundraising usage and project investment delays affecting capital deployment.
2025-12-26 Chinese

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