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FST — Investor Relations & Filings

Ticker · 3532 ISIN · TW0003532008 TW Manufacturing
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Filings indexed 1,556 across all filing types
Latest filing 2017-08-07 Regulatory Filings
Country TW Taiwan
Listing TW 3532

About FST

www.fstech.com.tw

Formosa Sumco Technology Corporation (FST) is a joint venture established in 1995 between the Formosa Plastics Group and Japan's SUMCO Corporation. The company specializes in the production and manufacturing of high-quality 8-inch and 12-inch silicon wafers, which serve as essential substrates for integrated circuits and electronic components. FST leverages advanced manufacturing technologies and rigorous quality management systems to provide high-purity silicon materials to global semiconductor manufacturers. The company is recognized for its operational excellence and commitment to environmental, social, and governance (ESG) standards, consistently achieving high ratings in sustainability assessments such as the CDP "A" list and inclusion in major sustainability indices. By combining the industrial resources and technical expertise of its parent organizations, FST maintains a leading position in the supply of critical semiconductor materials.

Recent filings

Filing Released Lang Actions
106年7月營業收入
Regulatory Filings Classification · 90% confidence The document is a summary report of monthly and cumulative net operating revenue figures for a company named 台勝科, with data presented for July 2017 (民國106年07月). It includes percentage changes compared to the previous year and explanatory notes about accounting standards and reporting practices. The document is short (779 characters) and primarily provides financial summary data without detailed financial statements or management discussion. It does not appear to be a full annual or interim report, nor an earnings release or investor presentation. It is a regulatory disclosure of financial data, likely a routine financial summary filing. Given the nature and length, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements and financial disclosures that do not fit other specific categories.
2017-08-07 Chinese
106年7月背書保證與資金貸與
Capital/Financing Update Classification · 90% confidence The document is a short disclosure from a listed company (台勝科) providing information about fund loans and endorsement guarantees for a specific month (July 2017, 民國106年07月). It contains tabulated financial data about loan balances and guarantees but is very brief (620 characters) and does not include comprehensive financial statements or detailed analysis. It appears to be a regulatory disclosure related to financing or credit guarantees rather than a full financial report or announcement of voting results, management changes, or legal matters. Given the nature of the data and the short length, it fits best under Capital/Financing Update (CAP), which covers updates on company financing activities or capital structure changes.
2017-08-07 Chinese
106年07月內部人持股未轉讓(事前)
Director's Dealing Classification · 100% confidence The document is a short tabular report showing a director's personal share transactions or holdings, including details such as untransferred shares and reasons for not transferring. It lists a specific date, company code, and insider name, which aligns with insider trading or director dealing disclosures. The document length is very short (433 characters), and the content is focused on shareholding details by a company director or related party. This matches the definition of Director's Dealing (DIRS).
2017-07-18 Chinese
106年6月背書保證與資金貸與
Regulatory Filings Classification · 95% confidence The document is a financial disclosure from a listed company (台勝科) providing information on fund lending balances and endorsement guarantees for a specific month (June of the 106th year in the Republic of China calendar, which corresponds to 2017). The content is tabular and concise, focusing on financial data related to capital lending and guarantees. It does not contain a full financial report, management discussion, or detailed analysis. The length is short (620 characters), and it is a regulatory disclosure of financial data rather than a report or announcement of a report. This fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory disclosures that do not fit other specific categories.
2017-07-10 Chinese
106年6月營業收入
Interim / Quarterly Report Classification · 90% confidence The document is a summarized revenue report for a company named 台勝科 for the period of June 2017 (民國106年06月). It contains monthly and year-to-date net operating revenue figures with comparisons to the previous year. The document is short (777 characters) and primarily presents financial data without detailed analysis or narrative. It does not appear to be a full annual or interim report, nor an earnings release with highlights. It is a periodic financial summary report, which fits the definition of an Interim / Quarterly Report (IR) as it contains substantive financial data for a period shorter than a full fiscal year. Therefore, the classification is IR with high confidence.
2017-07-10 Chinese
106年06月內部人持股異動(事後)
Major Shareholding Notification Classification · 95% confidence The document contains detailed tables listing shareholdings of insiders, including directors, supervisors, and senior management, with specific share counts and changes. It focuses on insider shareholding disclosures, including identities and shareholding types. There is no indication of financial statements, earnings data, or meeting materials. The content matches the description of a Major Shareholding Notification, which reports changes or holdings of significant shareholders and insiders. The document is not a report or announcement of a report but a direct disclosure of insider shareholdings.
2017-07-06 Chinese

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