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Tianjin Ruixin Technology Co., Ltd. — Investor Relations & Filings

Ticker · 300828 ISIN · CNE100003SZ8 Shenzhen Stock Exchange Manufacturing
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Filings indexed 725 across all filing types
Latest filing 2026-05-15 Board/Management Inform…
Country CN China
Listing Shenzhen Stock Exchange 300828

About Tianjin Ruixin Technology Co., Ltd.

https://www.ruixin-eht.com

Tianjin Ruixin Technology Co., Ltd. specializes in the research, development, and manufacturing of high-reliability electronic components and integrated circuits. The company focuses on providing advanced solutions for harsh environments, particularly high-temperature and high-pressure applications. Its core product portfolio includes DC-DC power converters, hybrid integrated circuits, motor controllers, and specialized sensors. These products are primarily utilized in aerospace, aviation, and deep-well petroleum exploration. By leveraging expertise in microelectronics and thick-film technology, the company delivers customized modules designed to maintain performance under extreme thermal and mechanical stress. The firm maintains a strong emphasis on quality control and technical innovation to meet the rigorous standards of high-end industrial and defense sectors.

Recent filings

Filing Released Lang Actions
第七届董事会第九次会议决议公告
Board/Management Information Classification · 75% confidence The document is an announcement of the resolutions passed at the ninth meeting of the company’s seventh Board of Directors, detailing the agenda, voting results, and approvals. It is not a full financial report, earnings release, or shareholder vote, nor does it announce a change in share capital or insider transaction. It falls under board‐level information disclosures, which aligns with the Board/Management Information category.
2026-05-15 Chinese
关于与关联人共同对外投资产业基金暨关联交易并签署战略合作意向书的公告
Regulatory Filings Classification · 78% confidence The document is a formal stock-exchange announcement by Tianjin Ruixin Chang Technology Co., Ltd. detailing an external investment with a related party and a strategic cooperation intent. It does not contain financial statements or actual fundraising data, nor is it a management/reporting document (e.g., annual report, interim report, earnings release). It is not a proxy or ESG report, nor a capital raise or share issuance. Therefore it is best classified as a general regulatory announcement (Regulatory Filings, RNS).
2026-05-15 Chinese
国元证券股份有限公司关于天津锐新昌科技股份有限公司详式权益变动报告书之2026年第一季度持续督导意见
M&A Activity Classification · 88% confidence The document is a “持续督导意见” (ongoing supervision opinion) issued by the financial advisor (Guoyuan Securities) in relation to a detailed equity change report (“详式权益变动报告书”) concerning a significant share transfer that results in a change of control. This is part of an acquisition transaction (equity transfer) and is clearly an M&A‐related document, not a regular financial report, announcement of publication, or insider dealing. Therefore, it falls under M&A Activity (Code: TAR).
2026-05-12 Chinese
关于对深圳证券交易所2025年年报问询函回复的公告
Regulatory Filings
2026-05-07 Chinese
容诚会计师事务所（特殊普通合伙）关于对天津锐新昌科技股份有限公司年报问询函的回复
Regulatory Filings
2026-05-07 Chinese
第七届董事会第六次会议决议公告
Regulatory Filings
2026-03-30 Chinese

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