Rangdong Light Source & Vacuum Flask JSC (STC:RAL) Cyclically Adjusted PB Ratio: 0.32 (As of Jul. 31, 2026) — 16% Below Median

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Director of Data and Quant Analytics at GuruFocus
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STC:RAL Rangdong Light Source & Vacuum Flask JSC STC:RAL
69 GF Score
Price ₫79,900.00
GF Value ₫89,789.89
Valuation Modestly Undervalued
! 6 Warning Signs
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What is Rangdong Light Source & Vacuum Flask JSC Cyclically Adjusted PB Ratio?

Rangdong Light Source & Vacuum Flask JSC STC:RAL +1.14% 69 Cyclically Adjusted PB Ratio is 0.32 as of Jul. 31, 2026, which is 16% below its 10-year median of 0.38. GuruFocus rates STC:RAL with a GF Score™ of 69/100 and a GF Value™ of ₫89,789.89 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 2,266 Industrial Products companies, Rangdong Light Source & Vacuum Flask JSC ranks better than 94.31% on this metric.

As of today (2026-07-31), Rangdong Light Source & Vacuum Flask JSC's current share price is ₫79900.00. Rangdong Light Source & Vacuum Flask JSC's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was ₫248,502.19. Rangdong Light Source & Vacuum Flask JSC's Cyclically Adjusted PB Ratio for today is 0.32.

The historical rank and industry rank for Rangdong Light Source & Vacuum Flask JSC's Cyclically Adjusted PB Ratio or its related term are showing as below:

STC:RAL' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.32   Med: 0.38   Max: 0.52
Current: 0.32

During the past years, Rangdong Light Source & Vacuum Flask JSC's highest Cyclically Adjusted PB Ratio was 0.52. The lowest was 0.32. And the median was 0.38.

STC:RAL's Cyclically Adjusted PB Ratio is ranked better than
94.31% of 2266 companies
in the Industrial Products industry
Industry Median: 2.08 vs STC:RAL: 0.32

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.

Rangdong Light Source & Vacuum Flask JSC's adjusted book value per share data for the three months ended in Mar. 2026 was ₫149,286.681. 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 ₫248,502.19 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Rangdong Light Source & Vacuum Flask JSC  (STC:RAL) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Rangdong Light Source & Vacuum Flask JSC Cyclically Adjusted PB Ratio Related Terms


Rangdong Light Source & Vacuum Flask JSC Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Rangdong Light Source & Vacuum Flask JSC's Cyclically Adjusted PB Ratio 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.

Rangdong Light Source & Vacuum Flask JSC Cyclically Adjusted PB Ratio Chart

Rangdong Light Source & Vacuum Flask JSC Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.51 0.38

Rangdong Light Source & Vacuum Flask JSC Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PB Ratio 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 0.53 0.39 0.39 0.38 0.35

STC:RAL vs VRT, BE, HUBB: Cyclically Adjusted PB Ratio Comparison

For the Electrical Equipment & Parts subindustry, Rangdong Light Source & Vacuum Flask JSC'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.


Rangdong Light Source & Vacuum Flask JSC Cyclically Adjusted PB Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Rangdong Light Source & Vacuum Flask JSC's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Rangdong Light Source & Vacuum Flask JSC's Cyclically Adjusted PB Ratio falls into.


STC:RAL
69GF Score
Rangdong Light Source & Vacuum Flask JSC STC:RAL
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Rangdong Light Source & Vacuum Flask JSC Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Rangdong Light Source & Vacuum Flask JSC's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=79900.00/248502.19
=0.32

* 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.

Rangdong Light Source & Vacuum Flask JSC's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Rangdong Light Source & Vacuum Flask JSC's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book=Book Value per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=149286.681/330.2130*330.2130
=149,286.681

Current CPI (Mar. 2026) = 330.2130.

Rangdong Light Source & Vacuum Flask JSC Quarterly Data

Book Value per Share CPI Adj_Book
201606 37,157.478 241.018 50,908.572
201609 38,129.143 241.428 52,151.112
201612 41,074.151 241.432 56,178.214
201703 44,278.548 243.801 59,972.486
201706 42,017.901 244.955 56,642.474
201709 4,423,965.613 246.819 5,918,713.539
201712 49,266.943 246.524 65,991.891
201803 52,536.842 249.554 69,517.412
201806 48,489.605 251.989 63,542.051
201809 50,079.732 252.439 65,508.810
201812 54,815.919 251.233 72,048.374
201903 58,278.635 254.202 75,705.002
201906 55,646.332 256.143 71,737.827
201909 58,028.867 256.759 74,629.852
201912 55,649.611 256.974 71,510.055
202003 60,675.421 258.115 77,623.589
202006 60,699.536 257.797 77,750.229
202009 63,410.209 260.280 80,447.500
202012 71,973.049 260.474 91,243.028
202103 75,895.184 264.877 94,615.902
202106 73,719.679 271.696 89,597.183
202109 99,607.638 274.310 119,907.174
202112 114,721.922 278.802 135,876.608
202203 124,026.906 287.504 142,451.224
202206 105,063.187 296.311 117,083.842
202209 105,158.134 296.808 116,993.420
202212 137,947.635 296.797 153,478.985
202303 122,197.183 301.836 133,685.506
202306 116,436.623 305.109 126,016.888
202309 118,051.194 307.789 126,651.826
202312 126,312.161 306.746 135,975.425
202403 134,579.112 312.332 142,283.763
202406 131,705.453 314.175 138,428.751
202409 132,459.070 315.301 138,723.654
202412 140,296.176 315.605 146,789.883
202503 144,580.625 319.799 149,288.778
202506 138,749.080 322.561 142,040.575
202509 139,682.342 324.800 142,010.238
202512 144,335.947 324.054 147,079.209
202603 149,286.681 330.213 149,286.681

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

What does a Cyclically Adjusted PB Ratio of 0.32 mean?
Rangdong Light Source & Vacuum Flask JSC (STC:RAL) has a Cyclically Adjusted PB Ratio of 0.32 as of Jul. 31, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Rangdong Light Source & Vacuum Flask JSC and its competitors. This is 16% below median its historical median of 0.38. Over the past decade, Rangdong Light Source & Vacuum Flask JSC's Cyclically Adjusted PB Ratio has ranged from 0.32 to 0.52. According to the industry distribution chart, Rangdong Light Source & Vacuum Flask JSC ranks #129 out of 2266 companies in the Industrial Products industry, placing it in the top 5.7%.
Is Rangdong Light Source & Vacuum Flask JSC's Cyclically Adjusted PB Ratio too high?
Rangdong Light Source & Vacuum Flask JSC's current Cyclically Adjusted PB Ratio of 0.32 is 16% below median its 10-year median of 0.38. Over the past 10 years, this metric has ranged from a low of 0.32 to a high of 0.52. The Industrial Products industry median Cyclically Adjusted PB Ratio is 2.08. Rangdong Light Source & Vacuum Flask JSC's value of 0.32 is 84.6% below this industry median. Based on the distribution chart, Rangdong Light Source & Vacuum Flask JSC ranks #129 out of 2266 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Rangdong Light Source & Vacuum Flask JSC has a GF Score™ of 69/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Rangdong Light Source & Vacuum Flask JSC's Cyclically Adjusted PB Ratio compare to VRT and BE?
According to the Industrial Products industry distribution chart, Rangdong Light Source & Vacuum Flask JSC ranks #129 out of 2266 companies for Cyclically Adjusted PB Ratio. This places Rangdong Light Source & Vacuum Flask JSC in the top 6% of its industry — outperforming the majority of peers. The industry median Cyclically Adjusted PB Ratio is 2.08. Rangdong Light Source & Vacuum Flask JSC's value of 0.32 is 84.6% below this benchmark. Historically, Rangdong Light Source & Vacuum Flask JSC's own Cyclically Adjusted PB Ratio has ranged from 0.32 to 0.52 over the past decade. While the company's 10-year median is 0.38 vs. the industry median of 2.08, Rangdong Light Source & Vacuum Flask JSC has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for an Industrial Products company?
The median Cyclically Adjusted PB Ratio among Industrial Products companies is 2.08, based on 2,266 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Rangdong Light Source & Vacuum Flask JSC's current Cyclically Adjusted PB Ratio of 0.32 is 84.6% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Rangdong Light Source & Vacuum Flask JSC and its competitors. For the Industrial Products industry, the median Cyclically Adjusted PB Ratio is 2.08 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rangdong Light Source & Vacuum Flask JSC's current Cyclically Adjusted PB Ratio is 0.32, which is 16% below median its own 10-year median of 0.38. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rangdong Light Source & Vacuum Flask JSC stock overvalued right now?
Based on GuruFocus' analysis, Rangdong Light Source & Vacuum Flask JSC (STC:RAL) is currently considered Modestly Undervalued. The stock's GF Value™ is ₫89,789.89, compared to a current price of ₫79,900.00 — trading 11% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.32, which is 16% below median its 10-year median of 0.38 and 84.6% below the Industrial Products industry median of 2.08. Rangdong Light Source & Vacuum Flask JSC's overall GF Score™ is 69/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Rangdong Light Source & Vacuum Flask JSC (STC:RAL), the current Cyclically Adjusted PB Ratio is 0.32 as of Jul. 31, 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 Rangdong Light Source & Vacuum Flask JSC (STC:RAL) Overvalued in 2026?

Based on GuruFocus' analysis, Rangdong Light Source & Vacuum Flask JSC stock appears to be undervalued. The current stock price of ₫79,900.00 is trading 11% below its estimated GF Value™ of ₫89,789.89. GuruFocus considers Rangdong Light Source & Vacuum Flask JSC to be Modestly Undervalued.

Key valuation signals for STC:RAL:

  • Cyclically Adjusted PB Ratio: 0.32 (16% below median its 10-year median of 0.38)
  • GF Value™: ₫89,789.89 vs. price of ₫79,900.00 (11% below fair value)
  • GF Score™: 69/100 with 6 warning signs
  • Industry Position: 84.6% below the Industrial Products median (#129 of 2266)

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


Rangdong Light Source & Vacuum Flask JSC Business Description

Address 87-89, Ha Dinh, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi, VNM
Rangdong Light Source & Vacuum Flask JSC is engaged in the manufacturing and trading of light products, electrical equipment, lighting tools, glass products and water thermos; service of science, technology and technology transfer; consulting and lighting design in civil and industrial; repairing and installing lighting equipment in civil and industrial and others.
69GF Score

Get the complete analysis for STC:RAL

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

₫79,900.00
Price
₫89,789.89
GF Value