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海希通讯 — Investor Relations & Filings

Ticker · 920405 Beijing Stock Exchange Manufacturing
Open in API
Filings indexed 689 across all filing types
Latest filing 2026-04-27 Audit Report / Informat…
Country CN China
Listing Beijing Stock Exchange 920405

About 海希通讯

http://www.hysea.com.cn/

Shanghai Hi-Tech Control System Co., Ltd. specializes in the research, development, and manufacturing of industrial wireless control systems. The company provides a comprehensive range of industrial radio remote control solutions designed for heavy-duty applications, including overhead cranes, metallurgy, construction machinery, and automated logistics. Its core product line focuses on high-reliability wireless transmission, safety-critical control logic, and ergonomic design to enhance operational efficiency and worker safety in demanding environments. The company integrates advanced radio frequency technology with industrial automation protocols to offer customized control solutions. Services include system integration, technical consulting, and after-sales support for complex industrial communication networks, ensuring seamless connectivity and precise control for specialized machinery.

Recent filings

Filing Released Lang Actions
2025年度会计师事务所履职情况评估报告
Audit Report / Information Classification · 95% confidence The document is titled '2025年度会计师事务所履职情况评估报告' which translates to '2025 Annual Evaluation Report on the Performance of the Accounting Firm'. It discusses the evaluation of the auditor's performance for the 2025 fiscal year, including details about the auditor's qualifications, independence, audit procedures, and communication with management. It references the audit of the 2025 financial report and internal controls but does not contain the financial statements or the audit report itself. The document is an assessment of the auditor's work rather than the audit report or the annual report. It is a standalone audit-related report focusing on the auditor's performance and compliance with auditing standards. Therefore, it fits best under the category 'Audit Report / Information (AR)', which includes standalone audit reports and related information excluding full annual reports. FY 2025
2026-04-27 Chinese
2025年度内部控制审计报告
Audit Report / Information Classification · 100% confidence The document is an internal control audit report issued by Zhongxinghua Certified Public Accountants LLP for Shanghai Haixi Industrial Communications Co., Ltd. It specifically addresses the effectiveness of the company's internal control over financial reporting as of December 31, 2025. The report includes detailed findings of significant deficiencies and a negative opinion on the effectiveness of internal controls. It is not a full annual report but a standalone audit report focused on internal control. The document length is under 5,000 characters but contains substantive audit content, not merely an announcement or certification. Therefore, it fits the category of an Audit Report / Information (AR). FY 2025
2026-04-27 Chinese
会计师事务所关于对公司2025年度财务报告非标准审计意见的专项说明
Audit Report / Information Classification · 95% confidence The document is a detailed auditor's special explanation regarding a non-standard audit opinion on the 2025 annual financial report of Shanghai Haixi Industrial Communications Co., Ltd. It includes references to the audit report issued on April 27, 2026, discusses specific audit findings, and provides detailed explanations about the audit scope, limitations, and conclusions. The document is issued by Zhongxinghua Certified Public Accountants LLP and contains professional audit content rather than a brief announcement or certification. The length is 4237 characters, which is relatively short but contains substantive audit information and explanations, not just a notice or announcement. Therefore, it is classified as an Audit Report / Information (AR) rather than an Annual Report (10-K) or a Report Publication Announcement (RPA). FY 2025
2026-04-27 Chinese
2025年年度报告摘要
Annual Report Classification · 95% confidence The document is titled '2025年度报告摘要' which translates to '2025 Annual Report Summary'. It contains detailed financial data for the year 2025, including assets, liabilities, net profit, earnings per share, and shareholder information. It also discusses business segments, corporate governance, and significant events during the reporting period. The document references an audit report with a qualified opinion and mentions the full annual report is available on the Beijing Stock Exchange website. The length of the document (9062 characters) and the detailed financial and operational data indicate this is a substantive annual report summary, not merely an announcement or a certification. Therefore, the document fits the definition of an Annual Report (10-K). FY 2025
2026-04-27 Chinese
2024年年度报告（更正后）
Annual Report Classification · 100% confidence The document is titled '2024年度报告' which translates to '2024 Annual Report' and is issued by Shanghai Hysea Industrial Communication Co., Ltd. It contains comprehensive sections including company overview, financial data and indicators, management discussion and analysis, major events, shareholder information, financing and profit distribution, board and senior management information, industry information, corporate governance, and detailed financial accounting reports. The document includes audited financial data, management certifications, auditor's unqualified opinion, detailed financial statements, and extensive narrative on business operations and financial performance for the fiscal year 2024. The length of the document (15,000 characters) and the depth of content confirm it is the full annual report rather than an announcement or summary. Therefore, the document fits the definition of an Annual Report (10-K). FY 2024
2026-04-27 Chinese
2026年一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled as a "第一季度报告" which translates to "First Quarter Report" for the year 2026. It contains detailed financial data including balance sheets, profit and loss statements, cash flow statements, and explanations of financial changes. It also includes management assurances about the accuracy of the report, notes on audit status (not audited), and detailed disclosures about significant events, shareholder information, and related party transactions. The presence of comprehensive financial statements and analysis for a quarterly period clearly indicates this is an Interim / Quarterly Report. The document length is substantial (15,000 characters), and it contains actual financial data rather than just an announcement or certification. Therefore, it fits the definition of an Interim / Quarterly Report (IR). Q1 2026
2026-04-27 Chinese

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