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TELLHOW SCI-TECH CO.,LTD. — Investor Relations & Filings

Ticker · 600590 LEI · 300300EI3EWRFLUR7E32 Shanghai Stock Exchange Manufacturing
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Filings indexed 2,295 across all filing types
Latest filing 2026-05-07 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 600590

About TELLHOW SCI-TECH CO.,LTD.

TELLHOW SCI-TECH CO.,LTD. specializes in the development and manufacturing of intelligent power equipment and military electronic systems. The company's core portfolio includes high-performance diesel and gas generator sets, intelligent power distribution units, and energy management software. It provides comprehensive solutions for emergency power supply, smart grids, and power quality control. In the defense sector, the company focuses on military communication equipment, radar systems, and specialized electronic components. By integrating advanced information technology with traditional power engineering, the firm delivers integrated systems designed to enhance energy efficiency and operational reliability for industrial, commercial, and defense applications.

Recent filings

Filing Released Lang Actions
关于参加江西辖区上市公司2026年投资者网上集体接待日活动暨召开2025年度、2026年第一季度业绩说明会的公告
Regulatory Filings
2026-05-07 Chinese
2026年股票期权激励计划（草案）
Share Issue/Capital Change Classification · 1% confidence The document is the full draft of the company’s 2026 stock option incentive plan (股权激励计划草案), detailing issuance terms, exercise price, vesting conditions, and adjustments of future A‐share issuance to employees. It is not an annual or interim financial report, proxy or voting statement, management change notice, or legal proceeding, but rather a plan for share issuance/capital change via stock options. This fits the Share Issue/Capital Change category.
2026-04-14 Chinese
2025年度独立董事述职报告（张横峰）
Governance Information Classification · 1% confidence The document is an Annual Independent Director Performance Report (“独立董事述职报告”) prepared and disclosed by the company’s independent director. It is not an earnings release, audit, or annual report, nor does it announce a management or board change. Instead, it details governance activities, board/committee attendance, and compliance with listing rules—making it a corporate governance disclosure. This aligns with the Governance Information category (CGR).
2026-04-14 Chinese
2025年度内部控制审计报告
Audit Report / Information Classification · 1% confidence The document is titled as an "内部控制审计报告" (Internal Control Audit Report) issued by an independent accounting firm for 泰豪科技股份有限公司, detailing the auditor’s opinion on the effectiveness of the company’s internal control over financial reporting in accordance with auditing standards. It is a standalone audit report, not part of a full annual or interim report and contains the auditor’s responsibilities, scope, and opinion. This matches the definition of Audit Report / Information (AR).
2026-04-14 Chinese
关于召开2025年年度股东会的通知
Proxy Solicitation & Information Statement Classification · 1% confidence The document is a formal notice of the 2025 Annual General Meeting, including agenda items, voting procedures, proxy authorization form, and instructions for shareholders to vote or appoint proxies. It is sent to shareholders to provide information on the meeting and to solicit votes. This matches the definition of a Proxy Solicitation & Information Statement (PSI).
2026-04-14 Chinese
2025年度董事会审计委员会履职情况报告
Governance Information Classification · 1% confidence The document is a detailed 2025 annual performance report of the Board Audit Committee of a listed company. It outlines committee composition, meeting activities, oversight of external/internal audits, internal control reviews, and governance-related evaluations. It is neither an annual financial report nor a short announcement, nor a disclosure of personnel changes or capital actions. It is a governance document describing board-level committee work and corporate governance practices, matching the Governance Information category.
2026-04-14 Chinese

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