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OSE — Investor Relations & Filings

Ticker · 2329 ISIN · TW0002329000 TW Manufacturing
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Filings indexed 1,885 across all filing types
Latest filing 2026-05-19 Regulatory Filings
Country TW Taiwan
Listing TW 2329

About OSE

www.ose.com.tw

Orient Semiconductor Electronics (OSE) provides comprehensive integrated circuit (IC) packaging and testing services alongside Electronics Manufacturing Services (EMS). The company operates through two specialized divisions: the Semiconductor Business Center and the EMS Business Center. OSE offers a diverse portfolio of IC packaging solutions, including Lead frame, Chip Scale Package (CSP), and System-in-Package (SiP), with a strategic focus on memory products such as Flash memory cards, eMMC, eMCP, and Flash BGA. Its EMS division delivers customized manufacturing and assembly services to facilitate rapid product commercialization. OSE serves global clients across sectors including artificial intelligence, automotive electronics, IoT, 5G networking, and consumer electronics. The company leverages vertical integration and process innovation to provide high value-added solutions while adhering to a core principle of not competing with its customers.

Recent filings

Filing Released Lang Actions
公司基本資料
Regulatory Filings Classification · 74% confidence The document is a standardized company profile disclosure from Taiwan’s public information observatory (公開資訊觀測站), listing static corporate identifiers (stock code, address, officers, capital, audit firm, IR contact, URLs, accounting period, etc.). It contains no substantive financial statements, no details of an earnings release, meeting materials, voting results, management change, dividend declaration, or capital transaction. It is not announcing the publication of a specific report, nor is it an officer certification. It does not describe governance policies in depth, just provides URLs. This falls under general regulatory filings for miscellaneous disclosures that do not fit other categories: RNS.
2026-05-19 Chinese
本公司受邀參加元大證券所舉辦之法人說明會
Regulatory Filings Classification · 74% confidence The text is a short regulatory announcement (under 650 characters) notifying the market of the company’s invitation to an institutional investor meeting (“法人說明會”) with date, time, location and a brief summary. It does not contain the actual presentation content or financial data; it simply complies with disclosure rules by announcing the event. This falls under miscellaneous regulatory filings rather than an investor presentation deck or financial report.
2026-05-14 Chinese
115年04月內部人持股異動(事後)
Regulatory Filings
2026-05-05 Chinese
115年04月董事會成員及持股
Regulatory Filings
2026-05-05 Chinese
114年第4季財務報告書 — 202504_2329_AIC.pdf
Regulatory Filings
2026-04-30 Chinese
114年第4季財務報告書 — 202504_2329_AIA.pdf
Regulatory Filings
2026-04-30 Chinese

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