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

Ticker · 600590 ISIN · CNE000001BS4 LEI · 300300EI3EWRFLUR7E32 Shanghai Stock Exchange Manufacturing
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Filings indexed 2,305 across all filing types
Latest filing 2026-05-25 Major Shareholding Noti…
Country CN China
Listing Shanghai Stock Exchange 600590

About TELLHOW SCI-TECH CO.,LTD.

https://www.tellhow.com/

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
关于持股5%以上股东减持股份计划公告
Major Shareholding Notification Classification · 75% confidence The document is an official announcement by Taihao Technology announcing a planned reduction of shares by a >5% shareholder (泰豪集团) over a specified period. This is neither a company buyback (POS) nor a new issue (SHA), nor management changes or earnings. It specifically concerns changes in major shareholdings by a substantial shareholder and is classified under Major Shareholding Notification (MRQ).
2026-05-25 Chinese
关于全资子公司为公司提供担保的公告
Capital/Financing Update Classification · 85% confidence The document is a Chinese regulatory announcement by the board of 泰豪科技 detailing its wholly-owned subsidiary providing joint liability guarantees for the parent’s bank credit facilities. It outlines guarantee amounts, counterparties, terms, and risk disclosures. This is not a financial report, legal proceeding, or management change, but rather a financing activity update regarding external guarantees. Therefore it fits the Capital/Financing Update category.
2026-05-25 Chinese
第九届董事会第十二次会议决议公告
Board/Management Information Classification · 88% confidence The document is a formal announcement of resolutions passed at the company’s Board of Directors meeting (the 12th meeting of the 9th Board), detailing board decisions on stock option grants and a subsidiary’s listing proposal. This is clearly a Board/Management Information filing rather than a financial report, earnings release, or other category.
2026-05-19 Chinese
董事会薪酬与考核委员会关于公司2026年股票期权激励计划激励对象名单（授权日）的核查意见
Share Issue/Capital Change Classification · 75% confidence The document is a board remuneration & evaluation committee opinion on the list of participants for the company’s 2026 stock option incentive plan, confirming grant of 8 million options to 175 individuals. This constitutes an announcement related to a future share issuance/incentive plan under which new shares will be issued upon exercise of the options. It is not an annual report, audit report, or earnings release, nor merely a publication notice. Therefore it best fits the category for share issuance/capital change announcements (SHA).
2026-05-19 Chinese
2026年股票期权激励计划激励对象名单（截至授权日）
Remuneration Information Classification · 91% confidence The document is a company notice listing the recipients of a 2026 stock option incentive plan, including board members, senior management, and core personnel, with grant amounts and percentages. This pertains to executive and director compensation rather than a financial performance report or vote result. It aligns with Remuneration Information, which covers details of compensation arrangements for top executives and directors.
2026-05-19 Chinese
东方财富证券股份有限公司关于泰豪科技股份有限公司2026年股票期权激励计划授予相关事项之独立财务顾问报告
Regulatory Filings Classification · 55% confidence The document is an "Independent Financial Advisor Report" prepared by 东方财富证券股份有限公司 assessing a stock option incentive plan for 泰豪科技股份有限公司. It is not an annual or quarterly report (10-K/IR), not an audit report (AR), nor a simple announcement of results. It is also not a board change, earnings release, shareholder vote result, M&A, or financing update in the traditional sense. There is no specific category for independent financial advisor reports in our taxonomy, so this falls into the general "Regulatory Filings (RNS)" category as a miscellaneous compliance document filed with regulators to support the equity incentive plan.
2026-05-19 Chinese

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