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Thinking Electronic Industrial Co., Ltd. — Investor Relations & Filings

Ticker · 2428 ISIN · TW0002428000 TW Manufacturing
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Filings indexed 1,979 across all filing types
Latest filing 2026-04-07 Director's Dealing
Country TW Taiwan
Listing TW 2428

About Thinking Electronic Industrial Co., Ltd.

https://www.thinking.com.tw

Thinking Electronic Industrial Co., Ltd. is a specialized manufacturer of protective circuit components, providing comprehensive solutions for over-voltage, over-temperature, and over-current protection. Established in 1979, the company develops and produces a broad range of products, including negative temperature coefficient (NTC) and positive temperature coefficient (PTC) thermistors, varistors, gas discharge tubes, and temperature sensors. Its technical expertise serves diverse high-growth sectors such as automotive, AI liquid cooling, telecommunications, industrial automation, and power supplies. Additionally, the company provides critical components for smart home appliances, lighting, consumer electronics, and renewable energy systems. Thinking Electronic focuses on delivering reliable electronic circuit protection to ensure the safety and efficiency of modern electronic devices and infrastructure.

Recent filings

Filing Released Lang Actions
115年03月內部人持股異動(事後)
Director's Dealing Classification · 95% confidence The document is a detailed disclosure of insider shareholdings and changes in share counts by directors, chairpersons, general manager, supervisors, and other executives (“內部人…持股種類…本月增加/本月減少”). This matches an insider transaction report. Therefore, this is a Director's Dealing report.
2026-04-07 Chinese
115年03月董事會成員及持股
Director's Dealing Classification · 88% confidence The document is from the public information observatory and consists entirely of a detailed insider shareholding table listing directors, supervisors, senior management, and major shareholders, their shareholdings at appointment vs current holdings, pledged shares, and related party holdings. This matches the definition of a Director’s Dealing (DIRS) report, which discloses personal share transactions and holdings by company directors and executives. It is not a general market announcement or annual/quarterly report, nor is it a notification of a dividend or M&A. Therefore, it is classified as DIRS.
2026-04-07 Chinese
115年03月法人說明會簡報 — 242820260401E001.pdf
Investor Presentation Classification · 95% confidence The document is structured as a slide deck with corporate introductions, product portfolios, factory milestones, quarterly and annual financial statements, balance sheet, operational expense analysis, market overview, management systems, certifications, and ESG achievements. It is titled “Investor Conference” and presented in presentation slide format. This aligns with an Investor Presentation rather than an earnings release or regulatory filing.
2026-04-01 English
115年03月法人說明會簡報 — 242820260401M001.pdf
Investor Presentation Classification · 95% confidence The document is a multi‐slide presentation titled “2025Q4 法說會簡報,” containing company overview, product lines, quarterly and annual financial results (income statement, balance sheet, expense analysis), market distribution, management systems, certifications, and ESG information. It is clearly a prepared slide deck for investors/analysts rather than a transcript, official earnings release, or full annual report. This fits the definition of an Investor Presentation (Code: IP).
2026-04-01 Japanese
115年03月法人說明會簡報
Investor Presentation Classification · 85% confidence The document is from a public disclosure site listing details of an upcoming “法人說明會” (institutional investor presentation) with links to Chinese and English PDF presentations. It provides presentation date, time, location, summary, and download links for slides. This aligns with the Investor Presentation category rather than a simple announcement or transcript.
2026-04-01 Chinese
本公司受邀參加華南永昌證券舉辦之線上法說會
Regulatory Filings
2026-03-23 Chinese

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