Yankey Engineering Co., Ltd.

TWSE:6691 Stock Report

Market Cap: NT$76.2b

Yankey Engineering Management

Management criteria checks 2/4

Yankey Engineering's CEO is Shih-Yuan Liu, appointed in Jul 2024, has a tenure of 1.92 years. directly owns 8.59% of the company’s shares, worth NT$6.55B. The average tenure of the management team and the board of directors is 4.8 years and 7.6 years respectively.

Key information

Shih-Yuan Liu

Chief executive officer

n/a

Total compensation

CEO salary percentagen/a
CEO tenure1.9yrs
CEO ownership8.6%
Management average tenure4.8yrs
Board average tenure7.6yrs

Recent management updates

Recent updates

Analysis Article • Mar 17

Why Yankey Engineering's (TWSE:6691) Earnings Are Better Than They Seem

Yankey Engineering Co., Ltd.'s ( TWSE:6691 ) recent earnings report didn't offer any surprises, with the shares...
Analysis Article • Mar 11

Some Confidence Is Lacking In Yankey Engineering Co., Ltd.'s (TWSE:6691) P/E

Yankey Engineering Co., Ltd.'s ( TWSE:6691 ) price-to-earnings (or "P/E") ratio of 25.2x might make it look like a sell...
Analysis Article • Feb 07

A Look Into Yankey Engineering's (TWSE:6691) Impressive Returns On Capital

If you're not sure where to start when looking for the next multi-bagger, there are a few key trends you should keep an...
Analysis Article • Dec 10

Yankey Engineering Co., Ltd. (TWSE:6691) Looks Just Right With A 27% Price Jump

Yankey Engineering Co., Ltd. ( TWSE:6691 ) shareholders have had their patience rewarded with a 27% share price jump in...
Analysis Article • Oct 16

Calculating The Fair Value Of Yankey Engineering Co., Ltd. (TWSE:6691)

Key Insights Yankey Engineering's estimated fair value is NT$395 based on 2 Stage Free Cash Flow to Equity With NT$321...
Analysis Article • Sep 04

Cautious Investors Not Rewarding Yankey Engineering Co., Ltd.'s (TWSE:6691) Performance Completely

There wouldn't be many who think Yankey Engineering Co., Ltd.'s ( TWSE:6691 ) price-to-earnings (or "P/E") ratio of...
Analysis Article • Aug 08

Why We Like The Returns At Yankey Engineering (TWSE:6691)

If you're looking for a multi-bagger, there's a few things to keep an eye out for. Typically, we'll want to notice a...
Analysis Article • May 22

Yankey Engineering's (TWSE:6691) Conservative Accounting Might Explain Soft Earnings

The market for Yankey Engineering Co., Ltd.'s ( TWSE:6691 ) shares didn't move much after it posted weak earnings...
Analysis Article • Mar 19

Did You Miss Yankey Engineering's (GTSM:6691) 62% Share Price Gain?

We believe investing is smart because history shows that stock markets go higher in the long term. But if when you...
Analysis Article • Feb 10

Is Yankey Engineering Co., Ltd.'s (GTSM:6691) 5.6% Dividend Worth Your Time?

Today we'll take a closer look at Yankey Engineering Co., Ltd. ( GTSM:6691 ) from a dividend investor's perspective...
Analysis Article • Jan 20

Here's Why We Don't Think Yankey Engineering's (GTSM:6691) Statutory Earnings Reflect Its Underlying Earnings Potential

Broadly speaking, profitable businesses are less risky than unprofitable ones. However, sometimes companies receive a...
Analysis Article • Dec 30

Is Yankey Engineering Co., Ltd.'s (GTSM:6691) Latest Stock Performance Being Led By Its Strong Fundamentals?

Yankey Engineering's (GTSM:6691) stock up by 6.3% over the past three months. Given its impressive performance, we...
Analysis Article • Dec 10

Should Yankey Engineering (GTSM:6691) Be Disappointed With Their 15% Profit?

On average, over time, stock markets tend to rise higher. This makes investing attractive. But if you choose that path...
Analysis Article • Nov 17

Yankey Engineering (GTSM:6691): Are Investors Overlooking Returns On Capital?

Did you know there are some financial metrics that can provide clues of a potential multi-bagger? Amongst other...

CEO Compensation Analysis

How has Shih-Yuan Liu's remuneration changed compared to Yankey Engineering's earnings?
DateTotal CompensationSalaryCompany Earnings
Mar 31 2026n/an/a

NT$3b

Dec 31 2025n/an/a

NT$3b

Sep 30 2025n/an/a

NT$3b

Jun 30 2025n/an/a

NT$2b

Mar 31 2025n/an/a

NT$2b

Dec 31 2024n/an/a

NT$2b

Sep 30 2024n/an/a

NT$2b

Jun 30 2024n/an/a

NT$2b

Mar 31 2024n/an/a

NT$2b

Dec 31 2023n/an/a

NT$2b

Sep 30 2023n/an/a

NT$2b

Jun 30 2023n/an/a

NT$2b

Mar 31 2023n/an/a

NT$2b

Dec 31 2022NT$284mNT$284m

NT$2b

Sep 30 2022n/an/a

NT$2b

Jun 30 2022n/an/a

NT$1b

Mar 31 2022n/an/a

NT$1b

Dec 31 2021NT$134mNT$134m

NT$957m

Compensation vs Market: Insufficient data to establish whether Shih-Yuan's total compensation is reasonable compared to companies of similar size in the TW market.

Compensation vs Earnings: Shih-Yuan's compensation has increased by more than 20% in the past year.

CEO

Shih-Yuan Liu (52 yo)

1.9yrs
Tenure
NT$284,211,000
Compensation

Mr. Shih-Yuan Liu has been Chief Executive Officer at Yankey Engineering Co., Ltd. since July 1, 2024 and is the Chairman of the Board since May 27, 2024 and Director since October 18, 2016. He briefly ser...

Leadership Team

NamePositionTenureCompensationOwnership
Shih-Yuan Liu
CEO & Chairman of the Board1.9yrsNT$284.21m8.59%
NT$ 6.5b
Jin-Hao Cheng
Financial Manager8.4yrsno datano data
Connie Peng
Accounting Supervisorno datano datano data
Chung-Liang Lin
Head of General Management Division7.7yrsno data0.083%
NT$ 63.1m
Hung-Chung Lin
GM & Director1.9yrsno datano data
Hong Zhong Lin
General Managerno datano data3.36%
NT$ 2.6b
Qi-Zhang Su
Vice Presidentno datano data2.98%
NT$ 2.3b
Yi-Bin Liu
Vice Presidentno datano data1.49%
NT$ 1.1b
Xiao-Chang Sun
Vice Presidentno datano datano data
4.8yrs
Average Tenure
48yo
Average Age

Experienced Management: 6691's management team is considered experienced (4.8 years average tenure).

Board Members

NamePositionTenureCompensationOwnership
Shih-Yuan Liu
CEO & Chairman of the Board9.7yrsNT$284.21m8.59%
NT$ 6.5b
Chung-Liang Lin
Head of General Management Division2.1yrsno data0.083%
NT$ 63.1m
Hung-Chung Lin
GM & Director2.1yrsno datano data
Yu-Chung Lai
Director2.1yrsNT$140.74m1.24%
NT$ 947.1m
Chi-Te Huang
Director12.7yrsNT$415.00k0.41%
NT$ 315.1m
Chih-Wei Tsai
Independent Director7.6yrsNT$415.00kno data
Chih-Chien Gao
Independent Director7.6yrsNT$415.00kno data
Yu-Lin Chen
Independent Director7.6yrsNT$415.00kno data
Lin Peggy
Additional Independent Director3.1yrsno datano data
7.6yrs
Average Tenure
51yo
Average Age

Experienced Board: 6691's board of directors are considered experienced (7.6 years average tenure).

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/11 16:26
End of Day Share Price 2026/06/11 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Yankey Engineering Co., Ltd. is covered by 1 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Yen Chun WangSinoPac Securities Investment Service