Jian Sin Industrial Co (ROCO:4502) Cyclically Adjusted Book per Share: NT$14.42 (As of Dec. 2025)


ROCO:4502 Jian Sin Industrial Co Ltd ROCO:4502
54 GF Score
Price NT$15.75
GF Value NT$15.43
Valuation Fairly Valued
! 4 Warning Signs
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What is Jian Sin Industrial Co Cyclically Adjusted Book per Share?

Jian Sin Industrial Co ROCO:4502 54 Cyclically Adjusted Book per Share is NT$14.42 as of Dec. 2025. GuruFocus rates ROCO:4502 with a GF Score™ of 54/100 and a GF Value™ of NT$15.43 (Fairly Valued). The stock has 4 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Jian Sin Industrial Co's adjusted book value per share for the three months ended in Dec. 2025 was NT$9.632. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is NT$14.42 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Jian Sin Industrial Co's average Cyclically Adjusted Book Growth Rate was 2.10% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 1.20% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -0.60% 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 Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Jian Sin Industrial Co was 1.20% per year. The lowest was -3.30% per year. And the median was -1.55% per year.

As of today (2026-07-11), Jian Sin Industrial Co's current stock price is NT$15.75. Jian Sin Industrial Co's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$14.42. Jian Sin Industrial Co's Cyclically Adjusted PB Ratio of today is 1.09.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Jian Sin Industrial Co was 4.55. The lowest was 1.08. And the median was 2.66.


Jian Sin Industrial Co  (ROCO:4502) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Jian Sin Industrial Co's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=15.75/14.42
=1.09

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Jian Sin Industrial Co was 4.55. The lowest was 1.08. And the median was 2.66.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Jian Sin Industrial Co Cyclically Adjusted Book per Share Related Terms


Jian Sin Industrial Co Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Jian Sin Industrial Co's Cyclically Adjusted Book per Share 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.

Jian Sin Industrial Co Cyclically Adjusted Book per Share Chart

Jian Sin Industrial Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 14.24 13.93 13.74 14.13 14.42

Jian Sin Industrial Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Cyclically Adjusted Book per Share 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 14.13 14.35 14.46 14.57 14.42

ROCO:4502 vs CRS, ATI, MLI: Cyclically Adjusted Book per Share Comparison

For the Metal Fabrication subindustry, Jian Sin Industrial Co's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.


Jian Sin Industrial Co Cyclically Adjusted PB Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Jian Sin Industrial Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Jian Sin Industrial Co's Cyclically Adjusted PB Ratio falls into.


ROCO:4502
54GF Score
Jian Sin Industrial Co Ltd ROCO:4502
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Jian Sin Industrial Co Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

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

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, Jian Sin Industrial Co's adjusted Book Value per Share data for the three months ended in Dec. 2025 was:

Adj_Book= Book Value per Share /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=9.632/324.0540*324.0540
=9.632

Current CPI (Dec. 2025) = 324.0540.

Jian Sin Industrial Co Quarterly Data

Book Value per Share CPI Adj_Book
201603 10.450 238.132 14.221
201606 10.681 241.018 14.361
201609 10.664 241.428 14.314
201612 10.955 241.432 14.704
201703 11.732 243.801 15.594
201706 13.343 244.955 17.652
201709 13.982 246.819 18.357
201712 14.158 246.524 18.611
201803 14.886 249.554 19.330
201806 14.342 251.989 18.444
201809 14.568 252.439 18.701
201812 14.727 251.233 18.996
201903 14.973 254.202 19.087
201906 15.017 256.143 18.998
201909 14.796 256.759 18.674
201912 13.679 256.974 17.250
202003 12.840 258.115 16.120
202006 11.763 257.797 14.786
202009 11.934 260.280 14.858
202012 11.159 260.474 13.883
202103 10.434 264.877 12.765
202106 9.501 271.696 11.332
202109 8.903 274.310 10.517
202112 11.519 278.802 13.389
202203 11.618 287.504 13.095
202206 11.488 296.311 12.564
202209 11.681 296.808 12.753
202212 11.382 296.797 12.427
202303 11.011 301.836 11.822
202306 11.060 305.109 11.747
202309 11.476 307.789 12.082
202312 11.648 306.746 12.305
202403 12.091 312.332 12.545
202406 12.215 314.175 12.599
202409 12.080 315.301 12.415
202412 12.053 315.605 12.376
202503 12.182 319.799 12.344
202506 10.866 322.561 10.916
202509 10.296 324.800 10.272
202512 9.632 324.054 9.632

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of NT$14.42 mean?
Jian Sin Industrial Co (ROCO:4502) has a Cyclically Adjusted Book per Share of NT$14.42 as of Dec. 2025. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Jian Sin Industrial Co and its competitors.
Is Jian Sin Industrial Co's Cyclically Adjusted Book per Share too high?
Jian Sin Industrial Co's current Cyclically Adjusted Book per Share is NT$14.42. Overall, Jian Sin Industrial Co has a GF Score™ of 54/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Jian Sin Industrial Co's Cyclically Adjusted Book per Share compare to CRS and ATI?
Jian Sin Industrial Co's Cyclically Adjusted Book per Share of NT$14.42 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 Cyclically Adjusted Book per Share for an Industrial Products company?
A good Cyclically Adjusted Book per Share depends on the Industrial Products industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Jian Sin Industrial Co and its competitors. Jian Sin Industrial Co's current Cyclically Adjusted Book per Share is NT$14.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jian Sin Industrial Co stock overvalued right now?
Based on GuruFocus' analysis, Jian Sin Industrial Co (ROCO:4502) is currently considered Fairly Valued. The stock's GF Value™ is NT$15.43, compared to a current price of NT$15.75 — trading 2.1% above its estimated fair value. The current Cyclically Adjusted Book per Share is NT$14.42. Jian Sin Industrial Co's overall GF Score™ is 54/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Jian Sin Industrial Co (ROCO:4502), the current Cyclically Adjusted Book per Share is NT$14.42 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 Jian Sin Industrial Co (ROCO:4502) Overvalued in 2026?

Based on GuruFocus' analysis, Jian Sin Industrial Co stock appears to be overvalued. The current stock price of NT$15.75 is trading 2.1% above its estimated GF Value™ of NT$15.43. GuruFocus considers Jian Sin Industrial Co to be Fairly Valued.

Key valuation signals for ROCO:4502:

  • Cyclically Adjusted Book per Share: NT$14.42
  • GF Value™: NT$15.43 vs. price of NT$15.75 (2.1% above fair value)
  • GF Score™: 54/100 with 4 warning signs

No single metric tells the full story. See the ROCO:4502 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Jian Sin Industrial Co Business Description

Address No. 3, Changbin East 1st Road, Zhangbin Industrial Zone, Xixiang Town, Changhua County, Changsha, TWN
Jian Sin Industrial Co Ltd manufactures and trades steel, aluminum rings, laboratories, and aluminum alloy wheels. The company markets its products under the Rosta brand name. It export and sales automotive steering systems, steel sheet.
54GF Score

Get the complete analysis for ROCO:4502

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$15.75
Price
NT$15.43
GF Value