Company profile · Other electronics
Yankey Engineering
洋基工程股份有限公司 · 6691
What it does
Drafted and translated from cited sources, with links to the passages they are based on for your verification. Care is taken to translate its original meaning from Mandarin as closely as possible.
Yankey Engineering provides turn-key engineering services for clean rooms and electromechanical HVAC systems, as well as consultation services.[1]
The company's services include turn-key engineering for high-tech fabs covering clean room systems, electrical transmission, HVAC, fire protection, process piping, water supply and drainage, exhaust, and security systems.[2]
It also provides HVAC engineering and consultation services for traditional industries and office buildings, including design, planning, installation, and maintenance.[2]
The company has established subsidiaries in Thailand, Malaysia, Singapore, and the U.S. to serve existing clients and explore new markets.[2]
Monthly revenue
| Latest month | Revenue | Year on year | Month on month |
|---|---|---|---|
| 2026-10 | NT$4.7bn | +136.3% | +2.8% |
2024-11 to 2026-10, monthly revenue.
Foreign investors
| Last 20 trading days | Net |
|---|---|
| 2026-10-12 to 2026-11-10 | −NT$1.4bn |
Net buying (green) and selling (red) by foreign investors, NT$ at each day's close. All companies.
Facts
| Full English name | YANKEY ENGINEERING Co., LTD. |
|---|---|
| Chinese name | 洋基工程股份有限公司 |
| Stock code | 6691 (TWSE) |
| Industry | Other electronics |
| Founded | 25 Jul 1980 |
| Listed | 03 Jan 2022 |
| Paid-in capital | NT$1.3bn |
| Chairman | 劉士源 |
| President | 林鴻忠 |
| Headquarters | Rm. 3, 18F., No.266, Sec. 1, Wenhua 2nd Rd., Linkou Dist New Taipei City 244, Taiwan, R.O.C. |
| Website | https://www.yankey.com.tw/ |
| Official business description | 高科技廠房無塵室及機電空調統包工程與建議服務 · 節能技術服務 |
Facts from MOPS company basic information, retrieved 03 Nov 2026. The official business description is the company's own entry and can be out of date.
Sources
- MOPS 公司基本資料 洋基工程股份有限公司 · mops · retrieved 03 Nov 2026
- Annual report 2025 (English), business scope · annual_report · retrieved 03 Nov 2026
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