Yankey Engineering Co., Ltd. Stock Price

TWSE:6691 Community·NT$69.5b Market Cap

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6691 Share Price Performance

NT$576.00

173.39 (43.07%)

NT$576.00

173.39 (43.07%)

NT$576.00

Wed, 7 Jan 26

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Snowflake Analysis

Flawless balance sheet with solid track record.

1 Risk

2 Rewards

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Yankey Engineering Co., Ltd. Key Details

Last Reported Earnings

Sep 30, 2025

Next Reporting Earnings

n/a

: 22.15
: 18.89%
: 12.96%
: 0%

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About 6691

Founded: 1980
Employees: 905
CEO: Shih-Yuan Liu
WebsiteView website: www.yankey.com.tw

Yankey Engineering Co., Ltd. offers engineering services in Taiwan, China, and Thailand. The company designs and installs clean room systems, refrigeration and air conditioning systems, and ice-making systems; and sells materials for these systems. It also provides mechanical, electrical, and plumbing turnkey services for commercial office buildings; and high and low voltage transmission system installation, fire protection system, process pipeline system, water supply and drainage system, process exhaust system, and CCTV and security public address system, as well as green energy technology services. Yankey Engineering Co., Ltd. was founded in 1980 and is headquartered in New Taipei City, Taiwan.