Sheng Yi Development Co (ROCO:5455) Pretax Margin %: -122.66% (As of Dec. 2025)


ROCO:5455 Sheng Yi Development Co Ltd ROCO:5455
62 GF Score
Price NT$27.55
GF Value NT$49.73
Valuation Possible Value Trap
! 6 Warning Signs
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What is Sheng Yi Development Co Pretax Margin %?

Sheng Yi Development Co ROCO:5455 +1.10% 62 Pretax Margin % is -122.66% as of Dec. 2025. GuruFocus rates ROCO:5455 with a GF Score™ of 62/100 and a GF Value™ of NT$49.73 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 1,753 Real Estate companies, Sheng Yi Development Co ranks better than 54.02% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Sheng Yi Development Co's Pre-Tax Income for the three months ended in Dec. 2025 was NT$-6 Mil. Sheng Yi Development Co's Revenue for the three months ended in Dec. 2025 was NT$5 Mil. Therefore, Sheng Yi Development Co's pretax margin for the quarter that ended in Dec. 2025 was -122.66%.

The historical rank and industry rank for Sheng Yi Development Co's Pretax Margin % or its related term are showing as below:

ROCO:5455' s Pretax Margin % Range Over the Past 10 Years
Min: -694.89   Med: 8.67   Max: 14.75
Current: 14.75


ROCO:5455's Pretax Margin % is ranked better than
54.02% of 1753 companies
in the Real Estate industry
Industry Median: 12.44 vs ROCO:5455: 14.75

Sheng Yi Development Co  (ROCO:5455) Pretax Margin % Explanation

The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.

The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.

It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.

The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.


Sheng Yi Development Co Pretax Margin % Related Terms


Sheng Yi Development Co Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Sheng Yi Development Co's Pretax Margin % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Sheng Yi Development Co Pretax Margin % Chart

Sheng Yi Development Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Pretax Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -9.69 9.96 10.28 11.75 14.75

Sheng Yi Development Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Pretax Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 11.25 0.66 18.01 -56.43 -122.66

Sheng Yi Development Co Pretax Margin % Competitor Comparison

For the Real Estate - Development subindustry, Sheng Yi Development Co's Pretax Margin %, along with its competitors' market caps and Pretax Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Sheng Yi Development Co Pretax Margin % vs Real Estate Industry

For the Real Estate industry and Real Estate sector, Sheng Yi Development Co's Pretax Margin % distribution charts can be found below:

* The bar in red indicates where Sheng Yi Development Co's Pretax Margin % falls into.


ROCO:5455
62GF Score
Sheng Yi Development Co Ltd ROCO:5455
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Sheng Yi Development Co Pretax Margin % Calculation

Pretax margin - also known as pretax profit margin is the ratio of Pretax Income divided by net sales or Revenue, usually presented in percent.

Sheng Yi Development Co's Pretax Margin for the fiscal year that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=301.44/2044.293
=14.75 %

Sheng Yi Development Co's Pretax Margin for the quarter that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-5.912/4.82
=-122.66 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Pretax Margin % →
What does a Pretax Margin % of -122.66% mean?
Sheng Yi Development Co (ROCO:5455) has a Pretax Margin % of -122.66% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Sheng Yi Development Co and its competitors. According to the industry distribution chart, Sheng Yi Development Co ranks #806 out of 1753 companies in the Real Estate industry, placing it in the top 46%.
Is Sheng Yi Development Co's Pretax Margin % too high?
Sheng Yi Development Co's current Pretax Margin % is -122.66%. Based on the distribution chart, Sheng Yi Development Co ranks #806 out of 1753 companies in the Real Estate industry, which is above the industry midpoint. Overall, Sheng Yi Development Co has a GF Score™ of 62/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Sheng Yi Development Co's Pretax Margin % compare to competitors?
According to the Real Estate industry distribution chart, Sheng Yi Development Co ranks #806 out of 1753 companies for Pretax Margin %. This puts Sheng Yi Development Co in the upper half of its industry. The industry median Pretax Margin % is 12.44. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Pretax Margin % for a Real Estate company?
The median Pretax Margin % among Real Estate companies is 12.44, based on 1,753 companies in the industry. Companies in the top quartile (top 25%) have a Pretax Margin % significantly above this median, while those in the bottom quartile fall well below. However, Pretax Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Sheng Yi Development Co and its competitors. For the Real Estate industry, the median Pretax Margin % is 12.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sheng Yi Development Co's current Pretax Margin % is -122.66%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sheng Yi Development Co stock overvalued right now?
Based on GuruFocus' analysis, Sheng Yi Development Co (ROCO:5455) is currently considered Possible Value Trap. The stock's GF Value™ is NT$49.73, compared to a current price of NT$27.55 — trading 44.6% below its estimated fair value. The current Pretax Margin % is -122.66%. Sheng Yi Development Co's overall GF Score™ is 62/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For Sheng Yi Development Co (ROCO:5455), the current Pretax Margin % is -122.66% as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Sheng Yi Development Co (ROCO:5455) Overvalued in 2026?

Based on GuruFocus' analysis, Sheng Yi Development Co stock appears to be undervalued. The current stock price of NT$27.55 is trading 44.6% below its estimated GF Value™ of NT$49.73. GuruFocus considers Sheng Yi Development Co to be Possible Value Trap.

Key valuation signals for ROCO:5455:

  • Pretax Margin %: -122.66%
  • GF Value™: NT$49.73 vs. price of NT$27.55 (44.6% below fair value)
  • GF Score™: 62/100 with 6 warning signs

No single metric tells the full story. See the ROCO:5455 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sheng Yi Development Co Business Description

Address No.417, Section 2, Gongdao 5th Road, 11th Floor, Hsinchu, TWN
Sheng Yi Development Co Ltd is a Taiwan-based company engaged mainly engaged in the construction, leasing, and sale of residential buildings, decorating, and sale of construction materials. Geographically, the company operates in Taiwan regions.
62GF Score

Get the complete analysis for ROCO:5455

Pretax Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$27.55
Price
NT$49.73
GF Value