Yankey Engineering Co., Ltd. logo

Yankey Engineering Co., Ltd. (6691)

Market Closed
10 Aug, 05:30
TWSE TWSE
NT$
732. 00
-3
-0.4082%
NT$
46.82B Market Cap
- P/E Ratio
64% Div Yield
567,252 Volume
- Eps
NT$ 735
Previous Close
Add Transaction
Day Range
732 749
Year Range
427.5 834
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Upcoming 6691 split of 1100:1000 in 9 days (20 Aug 2026)

Summary

6691 closed yesterday lower at NT$732, a decrease of -0.4082% from Friday's close, completing a monthly decrease of -6.3939% or -NT$50. Over the past 12 months, 6691 stock gained 29.5575%.
The next announced payment will be in In 1 month on Sep 24, 2026 for a total of NT$21.
The last earnings report, released on May 01, 2026, missed the consensus estimates by -6.83%. On average, the company has fell short of earnings expectations by -7.16%, based on the last three reports.
Yankey Engineering Co., Ltd. has a scheduled stock split on Aug 20, 2026 for a 1100:1000 split ratio, meaning every 6691 investor will receive 1100.0 shares for every 1000.0 existing shares.
Yankey Engineering Co., Ltd. has completed 6 stock splits, with the recent split occurring on Jul 23, 2025.
The company's stock is traded on one exchange.

6691 Chart

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Yankey Engineering Co., Ltd. (6691) FAQ

What is the stock price today?

The current price is NT$732.00.

On which exchange is it traded?

Yankey Engineering Co., Ltd. is listed on TWSE.

What is its stock symbol?

The ticker symbol is 6691.

Does it pay dividends? What is the current yield?

Yes, It pays dividends and the current yield is 64%.

What is its market cap?

As of today, the market cap is 46.82B.

Has Yankey Engineering Co., Ltd. ever had a stock split?

Yankey Engineering Co., Ltd. had 6 splits and the recent split was on Jul 23, 2025.

Yankey Engineering Co., Ltd. Profile

Construction & Engineering Industry
Industrials Sector
Mr. Shih-Yuan Liu CEO
TWSE Exchange
TW0006691009 ISIN
TW Country
775 Employees
20 Aug 2026 Last Dividend
20 Aug 2026 Last Split
- IPO Date

Overview

Yankey Engineering Co., Ltd. is a multifaceted engineering firm that began its operations in 1980 with a foundation built on innovation and expertise in the engineering domain. Based in New Taipei City, Taiwan, the company has grown to extend its services beyond the borders of Taiwan, reaching into China and Thailand. Yankey Engineering is known for its comprehensive range of engineering services, including the design, installation, and sale of systems and materials for various industries. The company has carved out a reputation for excellence in delivering mechanical, electrical, and plumbing turnkey solutions for commercial office buildings, alongside a host of other specialized services designed to meet the demands of modern infrastructure and green energy technology.

Products and Services

  • Clean Room Systems

    Yankey Engineering specializes in the design and installation of clean room systems catering to industries where sterile, contaminant-free environments are crucial. This includes pharmaceuticals, biotechnology, and semiconductor manufacturing sectors.

  • Refrigeration and Air Conditioning Systems

    This service encompasses the engineering of refrigeration and air conditioning systems to maintain temperature control, essential in various sectors including commercial spaces, industrial plants, and residential complexes.

  • Ice-making Systems

    The company designs and installs ice-making systems suited for commercial and industrial use, ensuring high efficiency and reliability for businesses reliant on large-scale ice production.

  • Materials for Systems

    Yankey Engineering also provides a comprehensive range of materials required for the maintenance and setup of clean room, refrigeration, and air conditioning systems, offering clients an integrated solution from design to procurement.

  • Mechanical, Electrical, and Plumbing (MEP) Turnkey Services

    Offering a complete package, the company delivers MEP turnkey services for commercial office buildings, ensuring projects are delivered efficiently from start to finish.

  • High and Low Voltage Transmission System Installation

    Specializing in the installation of high and low voltage transmission systems, Yankey Engineering caters to the needs of modern infrastructure, ensuring safe and reliable electrical distribution for its clients.

  • Fire Protection System

    With safety as a priority, the company provides fire protection system installation, comprising detection, alarm, and suppression systems tailored to each facility's specific requirements.

  • Process Pipeline System

    Yankey Engineering offers services in the installation of process pipeline systems critical for the transport of gases, liquids, and solids across various industrial settings.

  • Water Supply and Drainage System

    The firm ensures the efficient planning and installation of water supply and drainage systems, crucial for both commercial and residential buildings.

  • Process Exhaust System

    This service involves the design and installation of process exhaust systems necessary for removing hazardous gases and pollutants from industrial environments.

  • CCTV and Security Public Address System

    Understanding the importance of security, Yankey Engineering designs and installs advanced CCTV and public address systems for monitoring and communication purposes within facilities.

  • Green Energy Technology Services

    Aligned with global sustainability goals, the company provides green energy technology services, focusing on renewable energy solutions to drive environmental conservation efforts.

Contact Information

Address: No.266, Wenhua 2nd Road, New Taipei City, Taiwan, 244
Phone: 886 2 2600 1350