300557SZSE

LIGONG Optoelectronics Co., Ltd.

理工光科

300557

Shenzhen Stock Exchange

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50 announcements tracked· Last: May 19, 2026

Key Financials

Revenue¥122.4M
Net Profit¥8.7M
ROE0.86%
Debt Ratio43.30%
Monetary Funds¥638.5M
Receivables¥324.3M
Total Shares120.9M

Announcements

50 total

Announcement on the Resignation of Independent Director After Six Years of Term

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Announcement on the Election of Non-Independent Directors

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Legal Opinion for the 2025 Annual Shareholders' Meeting of Ligong Optical Technology

Share PledgeShareholding Change DisclosureCapital Reduction

Announcement of the 2025 Annual Shareholders' Meeting Resolution

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Announcement on Opening a Special Settlement Account for Fundraising Cash Management

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Special report on the annual deposit and use of raised funds for 2025 by Shenwan Hongyuan Securities Underwriting and Sponsorship Co., Ltd. regarding Wuhan University of Technology Optical Science Co., Ltd.

Share Repurchase CompletionShareholder Share IncreaseShare Pledge

2025 Annual Independent Director Work Report (Mu Yingli)

Convertible BondsShareholding Change DisclosureCapital Reduction

Disclosure Reminder Announcement for the 2025 Annual Report

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Disclosure Reminder Announcement for the First Quarter Report of 2026

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

2025 Board of Directors Work Report

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

2025 Annual Report of Independent Director (Zhu Ye)

Convertible BondsShareholding Change DisclosureCapital Reduction

2025 Annual Report of Independent Director (Yang Kecheng)

Convertible BondsShareholding Change DisclosureCapital Reduction

2025 Annual Report of Independent Director (Yang Daohong)

Convertible BondsShareholding Change DisclosureCapital Reduction

2025 Annual Report of Independent Director (Tang Jianxin)

Convertible BondsShareholding Change DisclosureCapital Reduction

Announcement on Holding the 2025 Annual Performance Online Presentation

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

2025 Environmental, Social, and Governance (ESG) Report of Wuhan University of Technology Optics Co., Ltd.

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Internal Control Audit Report

Share PledgeShareholding Change DisclosureCapital Reduction

2025 Internal Control Self-Assessment Report

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Working Rules of the Audit Committee of the Board of Directors of Wuhan University of Technology Optics Co., Ltd.

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Comparison Table of the Articles of Association of Wuhan University of Technology Optics Co., Ltd.

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Announcement on the Appointment of Senior Management Personnel

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Announcement on the Resignation of Directors and Nomination of Director Candidates

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Verification Opinion of Shenwan Hongyuan Securities Underwriting and Sponsorship Co., Ltd. on the Temporary Use of Part of the Idle Raised Funds by Wuhan University of Technology Optics Co., Ltd. to Supplement Working Capital

Share PledgeShareholding Change DisclosureCapital Reduction

Announcement on the Temporary Use of Part of the Idle Raised Funds to Supplement Working Capital

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Notice of Wuhan University of Technology Optics Co., Ltd. on Convening the 2025 Annual Shareholders' Meeting

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Announcement of Resolutions of the Fifth Meeting of the Eighth Board of Directors

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Announcement on the Profit Distribution and Capital Reserve Transfer to Increase Share Capital Plan of Wuhan University of Technology Optics Co., Ltd. for the Year 2025

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Quarterly Report for Q1 2026

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Special Report on the Annual Storage and Use of Raised Funds for the Year 2025

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Special Explanation on Financial Transactions Related to the Financial Company Involving Deposits, Loans, etc. of Wuhan University of Technology Optics Co., Ltd.

Share Repurchase CompletionShare PledgeShareholding Change Disclosure

Continuous Risk Assessment Report on Xinke (Beijing) Financial Co., Ltd.

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Announcement on the Verification Report of the Storage and Actual Use of Raised Funds for Wuhan University of Technology Optics Co., Ltd. for the Year 2025

Share Repurchase CompletionShare PledgeShareholding Change Disclosure

Report of Wuhan University of Technology Optics Co., Ltd. on the Evaluation of the Performance of the Accounting Firm for the Year 2025 and the Fulfillment of Supervisory Responsibilities

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Report of the Audit Committee of the Board of Directors on the Evaluation of the Performance of the Accounting Firm for the Year 2025 and the Fulfillment of Supervisory Responsibilities

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Special Explanation on Non-Operating Fund Occupation and Other Related Fund Transactions of Wuhan University of Technology Optics Co., Ltd.

Share Repurchase CompletionShare PledgeShareholding Change Disclosure

Summary Table of Non-Operating Fund Occupation and Other Related Fund Transactions

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Special Report of the Board of Directors on the Self-Examination of the Independence of Independent Directors

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

2025 Annual Audit Report

Share PledgeShareholding Change DisclosureCapital Reduction

2025 Annual Report

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Summary of the 2025 Annual Report

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Verification Opinions of Shenwan Hongyuan Securities Underwriting and Sponsorship Co., Ltd. on Wuhan University of Technology Optics Co., Ltd.'s Use of Part of Idle Raised Funds for Cash Management

Share PledgeShareholding Change DisclosureCapital Reduction

Announcement on the Use of Idle Raised Funds and Idle Own Funds for Cash Management

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Announcement on the Return of Idle Raised Funds for Temporary Supplementary Working Capital

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Legal Opinion on Ligong Optoelectronics' First Extraordinary General Meeting of Shareholders in 2026

Share PledgeShareholding Change DisclosureCapital Reduction

Announcement of Resolutions of the First Extraordinary General Meeting of Shareholders in 2026

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

Wuhan Guide Infrared Co., Ltd. Indicative Announcement on Changes in Shareholding of Shareholders Holding 5% or More Reaching Integer Multiples of 1% and 5% and Disclosure of the Simplified Report on Changes in Equity

Share Repurchase CompletionConvertible Bond IssuanceShareholding Change Disclosure

Simplified Report on Changes in Equity

Convertible Bond IssuanceShareholding Change DisclosureCapital Reduction

"Notice of the First Extraordinary General Meeting of Shareholders in 2026",

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

"Announcement on the resignation of the Chief Financial Officer, Deputy General Manager, and Board Secretary",

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

"Important reminder announcement on the early redemption of Shouhua Convertible Bonds and the imminent suspension of trading",

Share Repurchase CompletionShareholding Change DisclosureCapital Reduction

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