Taiwan Benefit Co (ROCO:3379) E10: NT$-0.12 (As of Jun. 2026)

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Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
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Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:3379 Taiwan Benefit Co ROCO:3379
58 GF Score
Price NT$29.50
GF Value NT$60.27
Valuation Significantly Undervalued
! 5 Warning Signs
View Full Analysis

What is Taiwan Benefit Co E10?

Taiwan Benefit Co ROCO:3379 +1.90% 58 E10 is NT$-0.12 as of Jun. 2026. GuruFocus rates ROCO:3379 with a GF Score™ of 58/100 and a GF Value™ of NT$60.27 (Significantly Undervalued). The stock has 5 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.

Taiwan Benefit Co's adjusted earnings per share data for the three months ended in Jun. 2026 was NT$-0.540. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$-0.12 for the trailing ten years ended in Jun. 2026.

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.

As of today (2026-08-26), Taiwan Benefit Co's current stock price is NT$29.50. Taiwan Benefit Co's E10 for the quarter that ended in Jun. 2026 was NT$-0.12. Taiwan Benefit Co's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Taiwan Benefit Co was 308.75. The lowest was 7.07. And the median was 16.62.


Taiwan Benefit Co  (ROCO:3379) 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.

During the past 13 years, the highest Shiller P/E Ratio of Taiwan Benefit Co was 308.75. The lowest was 7.07. And the median was 16.62.


Be Aware

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


Taiwan Benefit Co E10 Related Terms


Taiwan Benefit Co E10 Historical Data

* Premium members only.

The historical data trend for Taiwan Benefit 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.

Taiwan Benefit Co E10 Chart

Taiwan Benefit 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 0.36 -0.13 -0.29 -0.37 -0.13

Taiwan Benefit Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 -0.32 -0.22 -0.13 -0.08 -0.12

ROCO:3379 vs GEV, ETN, PH: E10 Comparison

For the Specialty Industrial Machinery subindustry, Taiwan Benefit 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.


Taiwan Benefit Co Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Taiwan Benefit Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Taiwan Benefit Co's Shiller PE Ratio falls into.


ROCO:3379
58GF Score
Taiwan Benefit Co ROCO:3379
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Taiwan Benefit 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, Taiwan Benefit Co's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=-0.54/333.9520*333.9520
=-0.540

Current CPI (Jun. 2026) = 333.9520.

Taiwan Benefit Co Quarterly Data

per share eps CPI Adj_EPS
201609 -0.730 241.428 -1.010
201612 0.918 241.432 1.270
201703 -0.640 243.801 -0.877
201706 -0.450 244.955 -0.613
201709 -0.690 246.819 -0.934
201712 1.380 246.524 1.869
201803 -1.000 249.554 -1.338
201806 -0.370 251.989 -0.490
201809 -0.540 252.439 -0.714
201812 0.880 251.233 1.170
201903 -0.530 254.202 -0.696
201906 -0.480 256.143 -0.626
201909 -0.350 256.759 -0.455
201912 -0.250 256.974 -0.325
202003 -0.770 258.115 -0.996
202006 1.920 257.797 2.487
202009 -0.190 260.280 -0.244
202012 -0.500 260.474 -0.641
202103 0.030 264.877 0.038
202106 -0.220 271.696 -0.270
202109 -0.280 274.310 -0.341
202112 0.740 278.802 0.886
202203 -0.390 287.504 -0.453
202206 -0.240 296.311 -0.270
202209 0.110 296.808 0.124
202212 -0.030 296.797 -0.034
202303 -0.370 301.836 -0.409
202306 -0.200 305.109 -0.219
202309 -0.400 307.789 -0.434
202312 0.860 306.746 0.936
202403 -0.470 312.332 -0.503
202406 0.500 314.175 0.531
202409 0.220 315.301 0.233
202412 0.840 315.605 0.889
202503 0.160 319.799 0.167
202506 0.010 322.561 0.010
202509 0.330 324.800 0.339
202512 1.610 324.054 1.659
202603 -0.390 330.213 -0.394
202606 -0.540 333.952 -0.540

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$-0.12 mean?
Taiwan Benefit Co (ROCO:3379) has a E10 of NT$-0.12 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Taiwan Benefit Co and its competitors.
Is Taiwan Benefit Co's E10 too high?
Taiwan Benefit Co's current E10 is NT$-0.12. Overall, Taiwan Benefit Co has a GF Score™ of 58/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Taiwan Benefit Co's E10 compare to GEV and ETN?
Taiwan Benefit Co's E10 of NT$-0.12 can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good E10 depends on the Industrial Products 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 Taiwan Benefit Co and its competitors. Taiwan Benefit Co's current E10 is NT$-0.12. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Benefit Co stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Benefit Co (ROCO:3379) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$60.27, compared to a current price of NT$29.50 — trading 51.1% below its estimated fair value. The current E10 is NT$-0.12. Taiwan Benefit Co's overall GF Score™ is 58/100 with 5 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 Taiwan Benefit Co (ROCO:3379), the current E10 is NT$-0.12 as of Jun. 2026. 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 Taiwan Benefit Co (ROCO:3379) Overvalued in 2026?

Based on GuruFocus' analysis, Taiwan Benefit Co stock appears to be undervalued. The current stock price of NT$29.50 is trading 51.1% below its estimated GF Value™ of NT$60.27. GuruFocus considers Taiwan Benefit Co to be Significantly Undervalued.

Key valuation signals for ROCO:3379:

  • E10: NT$-0.12
  • GF Value™: NT$60.27 vs. price of NT$29.50 (51.1% below fair value)
  • GF Score™: 58/100 with 5 warning signs

No single metric tells the full story. See the ROCO:3379 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Taiwan Benefit Co Business Description

Address Ruiguang Road, 5th Floor, Building No. 2085, Neihu District, Taipei, TWN, 114
Taiwan Benefit Co manufactures and distributes processing and packaging production lines for the food and beverage industry. Its production equipment, includes tea extraction system, CIP system, Pasteurize System, Packaging Machine and Automatic palletizer, among others.
58GF Score

Get the complete analysis for ROCO:3379

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

NT$29.50
Price
NT$60.27
GF Value