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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 726 across all filing types
Latest filing 2026-03-30 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
独立董事2025年度述职报告（郭宝季）-已离任
Board/Management Information Classification · 95% confidence The document is a detailed annual performance report by an independent director of a company for the year 2025. It includes descriptions of attendance at board meetings, committee meetings, supervisory activities, communication with auditors, and oversight of financial reports and corporate governance matters. The content focuses on the independent director's duties, evaluations, and activities rather than financial statements or audit opinions themselves. It is a formal report on management and board oversight activities, not a financial report, audit report, or announcement. Therefore, it fits best under Board/Management Information (MANG), which covers announcements of changes or reports related to the company's board or senior management activities.
2026-03-30 Chinese
关于继续开展期货套期保值业务的公告
Regulatory Filings Classification · 95% confidence The document is an announcement by Tianjin Ruixinchang Technology Co., Ltd. regarding the continuation of its futures hedging business. It details the purpose, scope, risk analysis, risk control measures, accounting principles, and approvals related to the futures hedging activities. The document includes information about board and audit committee approvals and risk disclosures but does not contain financial statements or quarterly/yearly financial results. It is a regulatory announcement about a specific business activity and risk management, not a financial report or earnings release. The document length is 2727 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, the most appropriate classification is Regulatory Filings (RNS), as it is a general regulatory announcement about business operations and risk management that does not fit other specific categories.
2026-03-30 Chinese
公司对会计师事务所2025年度履职情况的评估报告
Audit Report / Information Classification · 95% confidence The document is an evaluation report on the performance of the accounting firm (audit firm) for the fiscal year 2025. It discusses the audit firm's background, resources, audit plan, quality control, and overall assessment of their audit work for the company. It does not contain actual financial statements or detailed financial results but rather an assessment of the audit firm's work and quality management. The document length is 3043 characters, which is relatively short and focused on audit firm evaluation rather than a full audit report or annual report. This type of document fits best under the category of Audit Report / Information (AR), which includes standalone audit reports and evaluations related to audit firms and their work, excluding full annual reports. Therefore, the classification is AR with high confidence. FY 2025
2026-03-30 Chinese
2025年年度报告
Annual Report Classification · 100% confidence The document is titled "天津锐新昌科技股份有限公司 2025 年年度报告全文" which translates to "Tianjin Ruixinchang Technology Co., Ltd. 2025 Annual Report Full Text." It contains detailed sections typical of an annual report, including company overview, financial data for the year 2025, management discussion and analysis, industry outlook, and audited financial statements. The document length is about 15,000 characters, indicating a full report rather than a brief announcement. It includes signatures from company officers and auditors, detailed financial metrics, and comprehensive business and market analysis. There is no indication that this is merely an announcement or a certification. Therefore, this document is the official Annual Report for the fiscal year 2025. FY 2025
2026-03-30 Chinese
关于发行股份及支付现金购买资产并募集配套资金暨关联交易事项的进展公告
Capital/Financing Update Classification · 95% confidence The document is a progress announcement regarding a major asset acquisition and related capital raising by Tianjin Ruixinchang Technology Co., Ltd. It details the ongoing steps, approvals needed, and risk warnings related to the transaction. The text references previous announcements and states that further disclosures will be made as the transaction progresses. The document is relatively short (1971 characters) and does not contain actual financial statements or detailed financial data. It is an update on the status of a capital raising and asset purchase transaction, not the transaction completion or detailed financial report. Therefore, it fits best as a Capital/Financing Update (CAP) filing type, which covers updates on company fundraising and financing activities.
2026-03-26 Chinese
上市公司董事会关于本次交易前十二个月内购买、出售资产情况的说明
Regulatory Filings Classification · 95% confidence The document is a statement from the board of directors of Tianjin Ruixinchang Technology Co., Ltd. regarding the company's asset transactions in the twelve months prior to a proposed major asset restructuring transaction. It references regulatory provisions related to major asset restructuring and confirms that no related asset transactions occurred in the prior twelve months. The document is a formal explanation or announcement related to a specific transaction but does not contain financial statements or detailed financial data. It is not a full report like an Annual Report or Interim Report, nor is it a certification or voting result. It is best classified as a Regulatory Filing (RNS) because it is a compliance-related announcement that does not fit other specific categories.
2026-02-26 Chinese

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