Feei Cherng Develop Technology Co (ROCO:3313) E10: NT$-0.48 (As of Dec. 2025)


ROCO:3313 Feei Cherng Develop Technology Co Ltd ROCO:3313
43 GF Score
Price NT$11.40
GF Value NT$5.86
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Feei Cherng Develop Technology Co E10?

Feei Cherng Develop Technology Co ROCO:3313 +1.33% 43 E10 is NT$-0.48 as of Dec. 2025. GuruFocus rates ROCO:3313 with a GF Score™ of 43/100 and a GF Value™ of NT$5.86 (Significantly Overvalued). The stock has 3 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Feei Cherng Develop Technology Co's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$-0.040. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$-0.48 for the trailing ten years ended in Dec. 2025.

During the past 3 years, the average E10 Growth Rate was 23.20% per year. During the past 5 years, the average E10 Growth Rate was 7.10% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Feei Cherng Develop Technology Co was 23.20% per year. The lowest was -26.80% per year. And the median was -3.10% per year.

As of today (2026-07-02), Feei Cherng Develop Technology Co's current stock price is NT$11.40. Feei Cherng Develop Technology Co's E10 for the quarter that ended in Dec. 2025 was NT$-0.48. Feei Cherng Develop Technology Co's Shiller PE Ratio of today is .


Feei Cherng Develop Technology Co  (ROCO:3313) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Feei Cherng Develop Technology Co E10 Related Terms


Feei Cherng Develop Technology Co E10 Historical Data

* Premium members only.

The historical data trend for Feei Cherng Develop Technology Co's E10 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.

Feei Cherng Develop Technology Co E10 Chart

Feei Cherng Develop Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.89 -1.06 -1.03 -0.68 -0.48

Feei Cherng Develop Technology Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
E10 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 -0.68 -0.70 -0.63 -0.65 -0.48

ROCO:3313 vs PWR, FIX, EME: E10 Comparison

For the Engineering & Construction subindustry, Feei Cherng Develop Technology Co's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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.


Feei Cherng Develop Technology Co Shiller PE Ratio vs Construction Industry

For the Construction industry and Industrials sector, Feei Cherng Develop Technology Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Feei Cherng Develop Technology Co's Shiller PE Ratio falls into.


ROCO:3313
43GF Score
Feei Cherng Develop Technology Co Ltd ROCO:3313
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Feei Cherng Develop Technology Co E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Feei Cherng Develop Technology Co's adjusted earnings per share data for the three months ended in Dec. 2025 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=-0.04/324.0540*324.0540
=-0.040

Current CPI (Dec. 2025) = 324.0540.

Feei Cherng Develop Technology Co Quarterly Data

per share eps CPI Adj_EPS
201603 -0.374 238.132 -0.509
201606 -0.470 241.018 -0.632
201609 -0.240 241.428 -0.322
201612 -0.700 241.432 -0.940
201703 -0.709 243.801 -0.942
201706 -0.048 244.955 -0.063
201709 0.144 246.819 0.189
201712 -0.048 246.524 -0.063
201803 0.642 249.554 0.834
201806 -0.498 251.989 -0.640
201809 -0.508 252.439 -0.652
201812 0.044 251.233 0.057
201903 -0.067 254.202 -0.085
201906 -0.086 256.143 -0.109
201909 -0.086 256.759 -0.109
201912 0.098 256.974 0.124
202003 0.001 258.115 0.001
202006 -0.096 257.797 -0.121
202009 -0.058 260.280 -0.072
202012 -0.125 260.474 -0.156
202103 -0.288 264.877 -0.352
202106 -0.077 271.696 -0.092
202109 -0.182 274.310 -0.215
202112 0.796 278.802 0.925
202203 -0.144 287.504 -0.162
202206 -0.498 296.311 -0.545
202209 -0.403 296.808 -0.440
202212 -0.364 296.797 -0.397
202303 0.096 301.836 0.103
202306 -0.144 305.109 -0.153
202309 -0.077 307.789 -0.081
202312 0.134 306.746 0.142
202403 1.590 312.332 1.650
202406 -0.240 314.175 -0.248
202409 -0.100 315.301 -0.103
202412 -0.230 315.605 -0.236
202503 -0.080 319.799 -0.081
202506 -0.160 322.561 -0.161
202509 -0.060 324.800 -0.060
202512 -0.040 324.054 -0.040

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of NT$-0.48 mean?
Feei Cherng Develop Technology Co (ROCO:3313) has a E10 of NT$-0.48 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Feei Cherng Develop Technology Co and its competitors.
Is Feei Cherng Develop Technology Co's E10 too high?
Feei Cherng Develop Technology Co's current E10 is NT$-0.48. Overall, Feei Cherng Develop Technology Co has a GF Score™ of 43/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Feei Cherng Develop Technology Co's E10 compare to PWR and FIX?
Feei Cherng Develop Technology Co's E10 of NT$-0.48 can be compared against companies in the Construction industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Construction company?
A good E10 depends on the Construction industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Feei Cherng Develop Technology Co and its competitors. Feei Cherng Develop Technology Co's current E10 is NT$-0.48. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Feei Cherng Develop Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Feei Cherng Develop Technology Co (ROCO:3313) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$5.86, compared to a current price of NT$11.40 — trading 94.5% above its estimated fair value. The current E10 is NT$-0.48. Feei Cherng Develop Technology Co's overall GF Score™ is 43/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Feei Cherng Develop Technology Co (ROCO:3313), the current E10 is NT$-0.48 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 Feei Cherng Develop Technology Co (ROCO:3313) Overvalued in 2026?

Based on GuruFocus' analysis, Feei Cherng Develop Technology Co stock appears to be overvalued. The current stock price of NT$11.40 is trading 94.5% above its estimated GF Value™ of NT$5.86. GuruFocus considers Feei Cherng Develop Technology Co to be Significantly Overvalued.

Key valuation signals for ROCO:3313:

  • E10: NT$-0.48
  • GF Value™: NT$5.86 vs. price of NT$11.40 (94.5% above fair value)
  • GF Score™: 43/100 with 3 warning signs

No single metric tells the full story. See the ROCO:3313 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Feei Cherng Develop Technology Co Business Description

Address No. 248, Yonghua Road, 11th Floor-2, Section 2, Anping District, Tainan, TWN, 708008
Feei Cherng Develop Technology Co Ltd is engaged in the manufacturing, trading and import / export of electronic products, electrical products, and computer components and equipment. The company's segments include Construction; Building Materials Trading, and Others. It derives majority of the revenue from Construction segment engaged in the contracting construction of residential buildings. Geographically, it operates in Taiwan.
43GF Score

Get the complete analysis for ROCO:3313

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$11.40
Price
NT$5.86
GF Value