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WINTAO COMMUNICATIONS CO., LTD. — Investor Relations & Filings

Ticker · 301139 ISIN · CNE100005GR5 Shenzhen Stock Exchange Manufacturing
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Filings indexed 529 across all filing types
Latest filing 2026-06-03 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 301139

About WINTAO COMMUNICATIONS CO., LTD.

https://www.wintaotel.com.cn

WINTAO COMMUNICATIONS CO., LTD. is a provider of optical communication solutions and network infrastructure components. The company specializes in the research, development, and manufacturing of high-performance fiber optic products designed for telecommunications and data center environments. Its core product portfolio includes a wide range of optical transceivers, such as SFP, SFP+, and QSFP modules, as well as passive components including PLC splitters, Wavelength Division Multiplexing (WDM) devices, and fiber optic patch cords. WINTAO focuses on delivering high-speed data transmission technologies and reliable connectivity solutions to global service providers and enterprise clients. By integrating advanced manufacturing processes with rigorous quality control, the company supports the deployment of broadband networks and high-capacity communication systems.

Recent filings

Filing Released Lang Actions
关于部分募集资金专户及银行账户被冻结的公告
Regulatory Filings
2026-06-03 Chinese
关于公司股票可能被实施重大违法强制退市的第五次风险提示公告
Delisting Announcement Classification · 85% confidence The document is a formal market announcement by a Chinese listed company warning investors of the risk of a forced delisting (“重大违法强制退市风险提示公告”). It does not present financial results but details regulatory/penalty notices and the potential delisting outcome. This clearly falls under Delisting Announcements (DLST) rather than an annual or interim report or general regulatory filing.
2026-06-02 Chinese
股票交易异常波动公告
Regulatory Filings Classification · 87% confidence The document is a stock trading abnormal fluctuation announcement (“股票交易异常波动公告”) required by the Shenzhen Stock Exchange rules, detailing risk warnings, self-inspection by the board, and cooperation with regulators. It is not an earnings release, financial report, M&A notice, director deal, dividend notice, or proxy solicitation; rather, it is a general regulatory announcement. Therefore, it falls under the fallback category “Regulatory Filings (RNS).”
2026-06-02 Chinese
关于公司股票可能被实施重大违法强制退市的第四次风险提示公告
Delisting Announcement Classification · 99% confidence The document is an official announcement by the listed company about the risk of a forced delisting due to major violations, referencing CSRC administrative penalty notices and pending formal delisting actions. This clearly matches a Delisting Announcement rather than a general regulatory filing or other category.
2026-05-29 Chinese
关于公司股票可能被实施重大违法强制退市的第三次风险提示公告
Delisting Announcement Classification · 90% confidence The document is a formal public announcement by *ST元道 regarding receipt of an administrative notice from the China Securities Regulatory Commission about potential major-violation forced delisting of its shares. It is not a financial report or earnings release but a regulatory notice warning investors of a pending delisting risk. This matches the definition of a Delisting Announcement (DLST).
2026-05-22 Chinese
关于控股股东股份被司法冻结的公告
Regulatory Filings Classification · 68% confidence The document is a formal market announcement from a listed Chinese company regarding the judicial freezing of its controlling shareholder’s shares. It provides courts’ freeze details, share quantities, dates, and legal references. It is not a financial report, earnings release, management change, share issue, dividend notice, or insider transaction. It does not attach substantive financial statements or serve as a management or investor presentation. It also is not primarily a lawsuit update but rather a regulatory disclosure of shareholder share freezes. Therefore, it falls under the general regulatory announcements category (RNS).
2026-05-21 Chinese

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