6691 on Taiwan Stock Exchange

Yankey Engineering Co., Ltd.

Logo: yankey.com.tw2

Yankey Engineering Co., Ltd. is a Taiwanese electronics company, founded in 1980.1 Its shares trade on Taiwan Stock Exchange under the symbol 6691.1

Price unavailable

Last updated Oct 21, 2026.

Overview

Jul 25, 1980Founded1

Compare with another stock.

  • Ticker6691 on Taiwan Stock Exchange1
  • Industryelectronics industry1
  • Websitewww.yankey.com.tw
  • Legal formjoint-stock company1

Corporate structure

Yankey Engineering Co., Ltd. sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Yankey Engineering Co., Ltd.
    • Yankey Sports & Entertainment Co., Ltd. Subsidiary · Taiwan
    • Yankey ARK Owned · Taiwan

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Yankey Engineering Co., Ltd. reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

  • Yankey ARK

Things Wikidata records the company as owning, with the share when stated.1

Subsidiaries and ownership

Subsidiaries

  • Yankey Sports & Entertainment Co., Ltd.

Also owns

  • Yankey ARK

From Wikidata.1

Timeline

  1. Jan 3, 2022Went public Listed on Taiwan Stock Exchange1
  2. Jul 25, 1980Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2