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HUBEI SINOPHORUS ELECTRONIC MATERIALS CO.,LTD. — Investor Relations & Filings

Ticker · 688545 ISIN · CNE100006ZY9 Shanghai Stock Exchange Manufacturing
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Filings indexed 183 across all filing types
Latest filing 2026-05-20 Major Shareholding Noti…
Country CN China
Listing Shanghai Stock Exchange 688545

About HUBEI SINOPHORUS ELECTRONIC MATERIALS CO.,LTD.

https://en.sinophorus.com/

Hubei Sinophorus Electronic Materials Co., Ltd. specializes in the research, development, and production of high-purity electronic chemicals and specialty materials. The company's core product line includes electronic-grade phosphoric acid and various phosphorus-based chemicals tailored for the semiconductor, flat panel display, and photovoltaic industries. Utilizing advanced purification technologies, Sinophorus produces materials that meet ultra-high purity standards, supporting critical manufacturing processes such as etching and cleaning in microelectronics fabrication. The firm focuses on technological innovation to provide high-performance chemical solutions that address the stringent requirements of the global electronics supply chain and high-tech manufacturing sectors.

Recent filings

Filing Released Lang Actions
湖北兴福电子材料股份有限公司关于持股5%以上股东减持股份计划公告的更正公告
Major Shareholding Notification Classification · 89% confidence The document is a public correction (“更正公告”) to a previously issued announcement regarding a major shareholder (holding over 5%)’s plan to reduce its stake by up to 2%. It is not a company share buyback (POS) nor a corporate financing or M&A notice. It specifically concerns a >5% shareholder’s planned change in ownership levels, fitting squarely into the “Major Shareholding Notification” category (MRQ).
2026-05-20 Chinese
湖北兴福电子材料股份有限公司持股5%以上股东减持股份计划公告
Major Shareholding Notification Classification · 85% confidence The document is an announcement by a >5% shareholder (国家集成电路产业投资基金二期) of its plan to reduce (sell) part of its holdings in the company within a defined period and subject to regulatory limits. This is a disclosure of a major shareholding change by a substantial shareholder rather than a board change, dividend notice, or financing update. It matches the “Major Shareholding Notification” category.
2026-05-19 Chinese
湖北兴福电子材料股份有限公司2026年第一次临时股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is an announcement of resolutions and detailed voting results from a shareholders’ meeting (first extraordinary general meeting). It provides attendance, vote counts, percentages, and confirmation of legality. This matches the definition of Declaration of Voting Results & Voting Rights Announcements (code DVA).
2026-05-14 Chinese
湖北兴福电子材料股份有限公司股票交易异常波动公告
Regulatory Filings Classification · 82% confidence This document is a stock price abnormal fluctuation announcement by the company’s board, detailing trading dates, price deviations, and clarifications on rumors. It is a mandatory regulatory disclosure under exchange rules rather than a financial report, management commentary, or specific transaction report. It does not present financial statements nor solicit votes. It fits the catch‐all “Regulatory Filings” category for miscellaneous required announcements.
2026-05-11 Chinese
湖北兴福电子材料股份有限公司关于董事及高级管理人员2026年度薪酬方案的公告
Remuneration Information Classification · 95% confidence The document is an announcement regarding the 2026 annual remuneration scheme for the company's directors and senior management. It details the salary structure, approval process, and related governance procedures. It does not contain financial statements or performance data, nor is it a report or presentation. It is specifically about remuneration information for executives and directors, which fits the definition of Remuneration Information (DEF 14A). The document length is 1758 characters, which is consistent with an announcement rather than a full report. Therefore, the correct classification is DEF 14A with high confidence.
2026-04-27 Chinese
湖北兴福电子材料股份有限公司2026年第一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled '湖北兴福电子材料股份有限公司2026年第一季度报告' which translates to 'Hubei Xingfu Electronic Materials Co., Ltd. 2026 First Quarter Report'. It contains detailed financial data including balance sheets, profit and loss statements, cash flow statements, and notes for the first quarter of 2026. The report explicitly states it is a quarterly report and includes unaudited financial statements for the period January to March 2026. The length of the document (over 14,000 characters) and the presence of comprehensive financial data confirm it is a full interim/quarterly financial report rather than a brief announcement or certification. Therefore, the document fits the definition of an Interim / Quarterly Report (IR). Q1 2026
2026-04-27 Chinese

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