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WHAYU — Investor Relations & Filings

Ticker · 3419 ISIN · TW0003419008 TW Manufacturing
Open in API
Filings indexed 1,606 across all filing types
Latest filing 2025-10-20 Board/Management Inform…
Country TW Taiwan
Listing TW 3419

About WHAYU

https://www.whayu.com

WHA YU Industrial Co., Ltd., operating as M.gear, is a professional provider of RF antenna and wireless communication solutions. With over 40 years of expertise, the company specializes in the design, simulation, and manufacture of RF passive and active devices. Its core portfolio includes high-performance antennas for telecom, automotive, industrial, and IoT applications, alongside communication modules and mission-critical antenna solutions (MCAS). The company provides Electronic Manufacturing Services (EMS) and Joint Design Manufacturing (JDM), including the integration of OEM scan engines for retail, healthcare, and robotics. Serving global network operators and system integrators, the company delivers solutions for smart cities, maritime, and transportation. Its operations are characterized by aero-grade reliability, advanced verification standards, and flexible manufacturing capabilities designed for next-generation connectivity.

Recent filings

Filing Released Lang Actions
代重要子公司東莞台霖電子通訊有限公司公告 總經理異動案
Board/Management Information Classification · 100% confidence The document is a short announcement (757 characters) about a change in the general manager of a major subsidiary company. It includes details such as the old and new general manager names, dates, and reasons for the change (retirement). There is no financial data, no report attached or referenced, and it is clearly about management personnel changes. According to the definitions, this fits the category of Board/Management Information (MANG).
2025-10-20 Chinese
公告本公司為東莞台霖電子通訊有限公司背書保證相關資訊
Regulatory Filings Classification · 95% confidence The document is a public announcement from a listed company (3419 譁裕) regarding endorsement guarantees provided for a subsidiary company. It details the amounts, dates, and financial information related to the guarantee. The content is a regulatory disclosure about financial guarantees and related credit information, not a full financial report or earnings release. The document length is short (1089 characters) and it is a specific regulatory announcement about financial guarantees, which fits best under Regulatory Filings (RNS) as it does not match other specific categories like Annual Report, Earnings Release, or Capital Update.
2025-10-20 Chinese
公告本公司為東莞台霖電子通訊有限公司背書保證相關資訊
Regulatory Filings Classification · 95% confidence The document is a regulatory announcement from a listed company (3419 譁裕) disclosing information about providing endorsement guarantees for a subsidiary company. It includes details such as guarantee limits, financial figures of the guaranteed company, and related ratios. The document is short (1089 characters) and does not contain any financial statements or comprehensive financial analysis. It is a specific disclosure about a financial guarantee, which is a typical regulatory filing to inform the market about contingent liabilities or related party transactions. There is no indication that this is a full financial report, earnings release, or management discussion. It fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2025-10-20 Chinese
114年9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 providing details about fund loans and endorsement guarantees for the current and previous months, including amounts and limits. It is a short report (631 characters) focused on specific financial data related to guarantees and loans, without comprehensive financial statements or management discussion. It does not appear to be an annual or interim report, nor an announcement of voting results or management changes. Given the nature of the data and the short length, it fits best as a Regulatory Filing (RNS), which covers miscellaneous regulatory disclosures that do not fit other categories.
2025-10-09 Chinese
114年9月營業收入
Fund Information / Factsheet Classification · 90% confidence The document is a financial summary report showing monthly and cumulative net operating revenue figures for a company, including percentage changes and explanations for revenue changes. It is very short (776 characters) and appears to be a periodic revenue summary rather than a full financial report. There are no detailed financial statements or comprehensive analysis present. This type of document is typically a brief financial fact sheet or summary of key financial data. It does not qualify as an Interim/Quarterly Report (IR) because it lacks substantive financial data and analysis. It is not an Earnings Release (ER) since it is not an initial announcement of quarterly results but rather a monthly revenue summary. Given the brevity and nature of the content, the best fit is Fund Information / Factsheet (FS), which covers brief summaries of key company financials and market info.
2025-10-09 Chinese
114年09月內部人持股異動(事後)
Director's Dealing Classification · 95% confidence The document consists of detailed tables listing shareholdings of company insiders, including directors, managers, and their related parties. It shows changes in share ownership, types of shares held, and other related insider shareholding information. There is no indication of financial statements, earnings data, or management discussion. The content is focused on insider share transactions and holdings. This matches the definition of Director's Dealing (DIRS), which reports personal share transactions by company directors and executives (insider trades). The document length is sufficient and contains substantive data, not just an announcement or certification. Therefore, the appropriate classification is DIRS.
2025-10-07 Chinese

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