Skip to main content
FST logo

FST — Investor Relations & Filings

Ticker · 3532 ISIN · TW0003532008 TW Manufacturing
Open in API
Filings indexed 1,556 across all filing types
Latest filing 2016-07-04 Director's Dealing
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
105年06月董事會成員及持股
Director's Dealing Classification · 95% confidence The document is a detailed tabulation of shareholdings by insiders, including directors, supervisors, and senior management, showing their current holdings, pledged shares, and related information. It is focused on insider shareholdings and does not contain financial statements, earnings data, or management discussion. The document length is about 3,077 characters, which is relatively short and focused on insider shareholdings. This matches the definition of Director's Dealing (DIRS), which reports personal share transactions or holdings by company directors and executives. There is no indication that this is an announcement of a report or a certification, so it is not Regulatory Filings (RNS) or Report Publication Announcement (RPA). Therefore, the best classification is DIRS.
2016-07-04 Chinese
104年企業社會責任報告書
Environmental & Social Information Classification · 95% confidence The document is a brief tabular summary from a public information observation station, listing a company's voluntary sustainability report filing. It includes metadata such as company code, report completion date, coverage period, and adherence to GRI G4 standards, with links to the sustainability report files. The content and context indicate this is an Environmental & Social Information report (sustainability report). The document length is short and it is a direct report, not an announcement or certification. Therefore, the appropriate classification is Environmental & Social Information (SR).
2016-06-29 Chinese
105年年報及股東會資料 — 2015_3532_20160616F04.pdf
Annual Report Classification · 100% confidence The document is titled as the '104 年度年報' which translates to 'Annual Report for the Year 104' (Taiwanese calendar year, corresponding to 2015). It contains detailed sections typical of an annual report, including a shareholder report, company overview, governance report, financial overview, auditor information, and detailed financial data. The length is substantial (15,000 characters), indicating it is the full report rather than a brief announcement. The presence of audited financial statements and comprehensive company information confirms it is the official yearly report covering company activity and full financial performance. Therefore, the document fits the definition of an Annual Report (10-K).
2016-06-21 Chinese
105年年報及股東會資料 — 2016_3532_20160616F13.pdf
Annual Report Classification · 95% confidence The document contains detailed information related to the 104th Annual General Meeting (AGM) of 台塑勝高科技股份有限公司, including agenda items for shareholder approval, amendments to company bylaws, election procedures for directors and supervisors, and financial statements for the fiscal year ending December 31, 104 (Taiwanese calendar year, corresponding to 2015). It includes the company's business report, auditor's review report, profit distribution proposals, and detailed consolidated and individual balance sheets. The presence of comprehensive financial data, management discussion of business conditions, and formal approval requests for financial statements and profit distribution indicate this is a full annual report covering company activity and financial performance for the year. The document is lengthy (15,000 characters) and contains substantive financial statements and analysis, not merely an announcement or summary. Therefore, it fits the definition of an Annual Report (10-K).
2016-06-21 Chinese
105年年報及股東會資料 — 2016_3532_20160616FE2.pdf
AGM Information Classification · 95% confidence The document is titled as the "2016 Annual Shareholders' Meeting Meeting Handbook" for Formosa Sumco Technology Corporation. It contains detailed agenda items, discussion points, report items including the 2015 Business Report, Supervisors' Review Report, and proposals for ratification related to the 2015 financial year. The content is focused on the Annual General Meeting (AGM) materials such as meeting procedures, agenda, discussion items, and reports to shareholders. It is not a full annual report (10-K) but rather the materials prepared for the AGM. The length is substantial (15,000 characters), indicating it is the meeting handbook itself, not just an announcement. Therefore, the document fits the category of AGM Information (AGM-R).
2016-06-21 Chinese
105年年報及股東會資料 — 2016_3532_20160616F02.pdf
AGM Information Classification · 95% confidence The document is titled as the "105年股東常會議事手冊" which translates to the "105th Annual General Meeting (AGM) Handbook" for the company 台塑勝高科技股份有限公司. It contains detailed agenda items, discussions, reports, and resolutions typical of an AGM meeting. It includes sections such as meeting procedures, agenda, discussion items, reports, approvals, and appendices. The content includes the company's 104th fiscal year business report, audit reports, dividend distribution proposals, and amendments to company bylaws, all of which are standard materials presented and discussed at an AGM. The document is not a standalone annual report or financial statement but rather the materials and proceedings related to the AGM. Therefore, it fits the category of AGM Information (AGM-R). The document length is substantial (15,000 characters), indicating it is the full meeting handbook, not just an announcement or summary.
2016-06-21 Chinese

Browse filings by year

14 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.