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Changshu Guorui Technology Co.,LTD. — Investor Relations & Filings

Ticker · 300600 ISIN · CNE100002ML3 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,026 across all filing types
Latest filing 2026-06-05 M&A Activity
Country CN China
Listing Shenzhen Stock Exchange 300600

About Changshu Guorui Technology Co.,LTD.

https://www.cn-grkj.com

Changshu Guorui Technology Co., Ltd. specializes in the research, development, and manufacturing of marine electrical and automation systems. The company provides comprehensive solutions for ships and offshore engineering platforms, including main and emergency switchboards, power distribution systems, and engine room monitoring and control systems. Its product portfolio extends to integrated platform management systems (IPMS), shore power connection systems, and energy management solutions designed to enhance operational efficiency and safety at sea. The company focuses on delivering high-performance electrical equipment that meets rigorous international maritime standards and classification society requirements. By integrating advanced control technologies with robust hardware, it supports the modernization of maritime infrastructure and the development of intelligent vessel systems.

Recent filings

Filing Released Lang Actions
关于控股股东浙江省二轻集团有限责任公司与浙江省机电集团有限公司拟进行战略性重组的提示性公告
M&A Activity Classification · 86% confidence The document is a formal ‘提示性公告’ about the controlling shareholder’s planned strategic reorganization (merger/restructuring) with another group. This falls under announcements related to merger proposals or takeover bids rather than simple regulatory compliance or shareholder votes. Therefore it should be classified as M&A Activity (TAR).
2026-06-05 Chinese
简式权益变动报告书
Major Shareholding Notification Classification · 82% confidence The document is a formal “简式权益变动报告书” (Simplified Equity Change Report) filed by a large shareholder (龚瑞良) detailing his reduction of ownership from 12.42% to 8.92%. It is not a press release or proxy statement but a regulatory notification of a major shareholding change crossing key thresholds. This matches the “Major Shareholding Notification” category (Code: MRQ).
2026-06-03 Chinese
股东询价转让结果报告书暨持股5%以上股东权益变动触及5%整数倍的提示性公告
Major Shareholding Notification Classification · 92% confidence The document is a public announcement by the company disclosing that a >5% shareholder (龚瑞良) reduced his holdings from 12.42% to 8.92%, triggering a change in major shareholding levels. It details the share transfer, percentages before/after, lock‐up periods, and complies with Shenzhen Stock Exchange rules on >5% shareholder equity changes. This aligns with the category “Major Shareholding Notification” (MRQ).
2026-06-03 Chinese
股东询价转让定价情况提示性公告
Major Shareholding Notification Classification · 60% confidence The document is an exchange announcement detailing a shareholder’s inquiry‐based transfer pricing and share transfer details (price per share, number of shares, participating institutions, risk warnings). It is not a new issuance by the company (SHA), nor a company share repurchase (POS), nor a financial report. Rather, it informs on a significant shareholder’s change in shareholding, requiring formal notification. Therefore it best fits Major Shareholding Notification (MRQ).
2026-05-28 Chinese
中信证券股份有限公司关于常熟市国瑞科技股份有限公司股东向特定机构投资者询价转让股份相关资格的核查意见
Regulatory Filings Classification · 87% confidence The document is a compliance opinion letter from CITIC Securities verifying a shareholder’s qualifications for a pre-IPO share transfer under various listing and regulatory guidelines. It does not contain financial statements, earnings data, or serve as an investor presentation or proxy. It is an attestation/compliance document falling under general regulatory filings rather than a primary financial report or announcement of a vote or dividend. Thus, it should be classified as a Regulatory Filing (RNS).
2026-05-27 Chinese
股东询价转让计划书
Major Shareholding Notification Classification · 85% confidence The document is an announcement by a significant pre‐IPO shareholder (龚瑞良) of its plan to sell a portion of its existing shares via an off‐market inquiry transfer. It details share quantities, percentages, pricing mechanisms, legal compliance, and transfer conditions. This is not a company buyback or issuance (POS or SHA), nor a general financing notice (CAP). It is a notification of a major shareholder’s planned reduction in holdings (crossing thresholds) and thus best fits the "Major Shareholding Notification" category (MRQ).
2026-05-27 Chinese

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