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EverProX Technologies Co., Ltd. — Investor Relations & Filings

Ticker · 300548 ISIN · CNE100002D38 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,602 across all filing types
Latest filing 2026-05-22 Major Shareholding Noti…
Country CN China
Listing Shenzhen Stock Exchange 300548

About EverProX Technologies Co., Ltd.

https://www.everprox.com

EverProX Technologies Co., Ltd. specializes in the development and manufacturing of high-speed interconnect solutions, focusing on advanced optical fiber technology. The company provides a comprehensive portfolio of Active Optical Cables (AOC) and connectivity modules designed for high-bandwidth data transmission. Key product offerings include USB 3.0/3.1, HDMI, and DisplayPort AOCs, which enable long-distance signal extension with minimal latency and high resistance to electromagnetic interference. These solutions cater to diverse sectors such as machine vision, medical imaging, digital signage, and professional audio-visual environments. By leveraging proprietary optoelectronic conversion technology, EverProX delivers reliable, plug-and-play hardware that supports the increasing demands of modern data communication and high-definition video applications.

Recent filings

Filing Released Lang Actions
长芯博创科技股份有限公司关于持股5%以上股东减持股份预披露公告
Major Shareholding Notification Classification · 93% confidence The document is a regulatory announcement by EverproX disclosing that a shareholder holding over 5% plans to reduce their stake by up to 4,000,000 shares. This is a notification of a significant share ownership change by a major shareholder, fitting the “Major Shareholding Notification” category (MRQ).
2026-05-22 Chinese
长芯博创科技股份有限公司关于与专业投资机构共同投资暨关联交易的进展公告
Regulatory Filings Classification · 90% confidence The document is a public disclosure by the board of EverproX (stock code 300548) detailing the progress of a co‐investment and related party transaction (establishment of a private equity fund, fund registration, changes in fund size and partners, and disclosure obligations). It is not a full financial report (10‐K, IR), earnings release, call transcript, or proxy statement. It outlines a regulatory announcement about company transactions that do not fit into other more specific categories, so it falls under the general Regulatory Filings category (RNS).
2026-05-20 Chinese
长芯博创科技股份有限公司关于2021年股票期权激励计划首次授予股票期权第四个行权期采取自主行权模式的提示性公告
Share Issue/Capital Change Classification · 86% confidence The document is a formal corporate announcement detailing the fourth exercise period of the 2021 stock option incentive plan, including board approvals, number of options exercisable, exercise price adjustments, and capital impact upon exercise. It is not a full financial report, regulatory technical filing, dividend notice, or buyback, but rather a disclosure of planned share issuance under an equity incentive scheme. Under FinancialReports definitions, such an announcement of new share issuance via stock options falls under Share Issue/Capital Change (SHA).
2026-05-15 Chinese
长芯博创科技股份有限公司关于作废部分已授予尚未归属的限制性股票的公告
Regulatory Filings Classification · 95% confidence The document is an official announcement from a company regarding the cancellation of a portion of previously granted but unvested restricted stock under a 2024 restricted stock incentive plan. It details board and supervisory meetings, legal opinions, and the impact of the cancellation on the stock incentive plan. The document does not contain financial statements or detailed financial performance data, nor is it a report or presentation. It is a regulatory announcement about a change in the company's stock incentive plan, specifically the cancellation of some restricted stock awards. This fits best under the category of Regulatory Filings (RNS), as it is a formal disclosure of corporate actions related to stock incentives but not a full report or financial statement.
2026-05-07 Chinese
北京市中伦律师事务所关于长芯博创科技股份有限公司2024年限制性股票激励计划首次授予部分第二个归属期归属条件成就及部分限制性股票作废事项的法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm (Zhong Lun) regarding the 2024 restricted stock incentive plan of Changxin Bochuang Technology Co., Ltd. It discusses the achievement of vesting conditions for the second vesting period and the cancellation of some restricted stocks. The document references relevant laws, regulations, company board and supervisory meetings, and audit reports. It is a detailed legal opinion on stock incentive plan matters, not a financial report, earnings release, or management discussion. It is not a proxy statement or voting result announcement. It is a specialized legal opinion related to corporate governance and stock incentive plans, which does not fit into categories like Annual Report, Earnings Release, or Capital Update. The closest fitting category is Regulatory Filings (RNS), as it is a regulatory compliance document providing legal opinions on stock incentive plan matters, without being a financial report or a direct announcement of voting results or management changes.
2026-05-07 Chinese
长芯盛（武汉）科技股份有限公司2025年审计报告
Audit Report / Information Classification · 100% confidence The document is an audit report issued by KPMG Huazhen LLP for 长芯盛 (武汉) 科技股份有限公司 covering the fiscal year from January 1, 2025 to December 31, 2025. It includes detailed auditor's opinion, responsibilities, and extensive financial statements such as consolidated and parent company balance sheets, income statements, cash flow statements, and equity changes. The presence of an auditor's opinion, detailed financial statements, and notes indicates this is a standalone audit report rather than a full annual report or an announcement. The document length is substantial (15,000 characters), and it contains actual financial data and audit details, not just a certification or announcement. Therefore, it fits the category of Audit Report / Information (AR).
2026-05-07 Chinese

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