Tah Kong Chemical Industrial (ROCO:4706) Cyclically Adjusted Book per Share: NT$21.71 (As of Dec. 2025)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
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:4706 Tah Kong Chemical Industrial Corp ROCO:4706
68 GF Score
Price NT$33.00
GF Value NT$28.11
Valuation Modestly Overvalued
! 7 Warning Signs
View Full Analysis

What is Tah Kong Chemical Industrial Cyclically Adjusted Book per Share?

Tah Kong Chemical Industrial ROCO:4706 +3.13% 68 Cyclically Adjusted Book per Share is NT$21.71 as of Dec. 2025. GuruFocus rates ROCO:4706 with a GF Score™ of 68/100 and a GF Value™ of NT$28.11 (Modestly Overvalued). The stock has 7 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.

Tah Kong Chemical Industrial's adjusted book value per share for the three months ended in Dec. 2025 was NT$19.149. 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$21.71 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Tah Kong Chemical Industrial's average Cyclically Adjusted Book Growth Rate was 0.80% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 1.40% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 3.10% 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 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 Tah Kong Chemical Industrial was 4.60% per year. The lowest was 1.40% per year. And the median was 3.65% per year.

As of today (2026-07-22), Tah Kong Chemical Industrial's current stock price is NT$33.00. Tah Kong Chemical Industrial's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$21.71. Tah Kong Chemical Industrial's Cyclically Adjusted PB Ratio of today is 1.52.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Tah Kong Chemical Industrial was 1.60. The lowest was 0.79. And the median was 1.00.


Tah Kong Chemical Industrial  (ROCO:4706) 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.

Tah Kong Chemical Industrial's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=33.00/21.71
=1.52

* 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 Tah Kong Chemical Industrial was 1.60. The lowest was 0.79. And the median was 1.00.


Be Aware

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


Tah Kong Chemical Industrial Cyclically Adjusted Book per Share Related Terms


Tah Kong Chemical Industrial Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Tah Kong Chemical Industrial'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.

Tah Kong Chemical Industrial Cyclically Adjusted Book per Share Chart

Tah Kong Chemical Industrial 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 19.78 20.85 21.22 21.53 21.71

Tah Kong Chemical Industrial 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 21.53 21.73 21.82 21.87 21.71

ROCO:4706 vs LIN, SHW, ECL: Cyclically Adjusted Book per Share Comparison

For the Specialty Chemicals subindustry, Tah Kong Chemical Industrial'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.


Tah Kong Chemical Industrial Cyclically Adjusted PB Ratio vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Tah Kong Chemical Industrial's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Tah Kong Chemical Industrial's Cyclically Adjusted PB Ratio falls into.


ROCO:4706
68GF Score
Tah Kong Chemical Industrial Corp ROCO:4706
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tah Kong Chemical Industrial 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, Tah Kong Chemical Industrial'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)
=19.149/324.0540*324.0540
=19.149

Current CPI (Dec. 2025) = 324.0540.

Tah Kong Chemical Industrial Quarterly Data

Book Value per Share CPI Adj_Book
201603 17.422 238.132 23.708
201606 17.046 241.018 22.919
201609 17.415 241.428 23.375
201612 17.723 241.432 23.788
201703 17.953 243.801 23.863
201706 17.196 244.955 22.749
201709 17.804 246.819 23.375
201712 17.904 246.524 23.535
201803 18.301 249.554 23.764
201806 17.457 251.989 22.449
201809 17.693 252.439 22.712
201812 18.138 251.233 23.395
201903 18.493 254.202 23.575
201906 17.788 256.143 22.504
201909 17.930 256.759 22.629
201912 18.044 256.974 22.754
202003 18.222 258.115 22.877
202006 17.709 257.797 22.260
202009 18.271 260.280 22.748
202012 18.751 260.474 23.328
202103 19.184 264.877 23.470
202106 19.424 271.696 23.167
202109 18.884 274.310 22.308
202112 18.939 278.802 22.013
202203 19.382 287.504 21.846
202206 18.628 296.311 20.372
202209 18.961 296.808 20.702
202212 18.810 296.797 20.537
202303 18.670 301.836 20.044
202306 17.929 305.109 19.042
202309 18.219 307.789 19.182
202312 18.349 306.746 19.384
202403 18.804 312.332 19.510
202406 18.888 314.175 19.482
202409 19.073 315.301 19.602
202412 19.355 315.605 19.873
202503 19.646 319.799 19.907
202506 18.093 322.561 18.177
202509 18.413 324.800 18.371
202512 19.149 324.054 19.149

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$21.71 mean?
Tah Kong Chemical Industrial (ROCO:4706) has a Cyclically Adjusted Book per Share of NT$21.71 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 Tah Kong Chemical Industrial and its competitors.
Is Tah Kong Chemical Industrial's Cyclically Adjusted Book per Share too high?
Tah Kong Chemical Industrial's current Cyclically Adjusted Book per Share is NT$21.71. Overall, Tah Kong Chemical Industrial has a GF Score™ of 68/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tah Kong Chemical Industrial's Cyclically Adjusted Book per Share compare to LIN and SHW?
Tah Kong Chemical Industrial's Cyclically Adjusted Book per Share of NT$21.71 can be compared against companies in the Chemicals 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 a Chemicals company?
A good Cyclically Adjusted Book per Share depends on the Chemicals 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 Tah Kong Chemical Industrial and its competitors. Tah Kong Chemical Industrial's current Cyclically Adjusted Book per Share is NT$21.71. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tah Kong Chemical Industrial stock overvalued right now?
Based on GuruFocus' analysis, Tah Kong Chemical Industrial (ROCO:4706) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$28.11, compared to a current price of NT$33.00 — trading 17.4% above its estimated fair value. The current Cyclically Adjusted Book per Share is NT$21.71. Tah Kong Chemical Industrial's overall GF Score™ is 68/100 with 7 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 Tah Kong Chemical Industrial (ROCO:4706), the current Cyclically Adjusted Book per Share is NT$21.71 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 Tah Kong Chemical Industrial (ROCO:4706) Overvalued in 2026?

Based on GuruFocus' analysis, Tah Kong Chemical Industrial stock appears to be overvalued. The current stock price of NT$33.00 is trading 17.4% above its estimated GF Value™ of NT$28.11. GuruFocus considers Tah Kong Chemical Industrial to be Modestly Overvalued.

Key valuation signals for ROCO:4706:

  • Cyclically Adjusted Book per Share: NT$21.71
  • GF Value™: NT$28.11 vs. price of NT$33.00 (17.4% above fair value)
  • GF Score™: 68/100 with 7 warning signs

No single metric tells the full story. See the ROCO:4706 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tah Kong Chemical Industrial Business Description

Address Bade Road, Section. 4, 7th Floor, No. 778, Nangang District, Taipei, TWN, 115
Tah Kong Chemical Industrial Corp is engaged in processed pigment for textile printing and PVC, mainly in the manufacturing and selling. Its product portfolio consists of Colorants for polyvinyl chloride, Colorants for synthetic leather, Colorants for polyolefins, Water-based processing pigments, Organic pigments for coatings, inks, and plastics, Functional product applications, and UV curing products. Geographically, the company mainly operates in two regions, Taiwan and China.
68GF Score

Get the complete analysis for ROCO:4706

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

NT$33.00
Price
NT$28.11
GF Value