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.
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.
Dongjiang Environmental CoSZDEF 57 Cyclically Adjusted PB Ratio is 0.24 as of Jul. 18, 2026, which is 50% below its 10-year median of 0.48. GuruFocus rates SZDEF with a GF Score™ of 57/100 and a GF Value™ of $0.30. The stock has 7 warning signs investors should review. Among 161 Waste Management companies, Dongjiang Environmental Co ranks better than 85.71% on this metric.
The historical rank and industry rank for Dongjiang Environmental Co's Cyclically Adjusted PB Ratio or its related term are showing as below:
SZDEF'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.27 Med: 0.48 Max: 1.39
Current: 0.31
During the past years, Dongjiang Environmental Co's highest Cyclically Adjusted PB Ratio was 1.39. The lowest was 0.27. And the median was 0.48.
SZDEF's Cyclically Adjusted PB Ratio is ranked better than 85.71% of 161
companies
in the Waste Management industry
Industry Median: 1.63
vs SZDEF: 0.31
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.
Dongjiang Environmental Co's adjusted book value per share data for the three months ended in Dec. 2025 was $0.305. 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 $1.21 for the trailing ten years ended in Dec. 2025.
Shiller PE for Stocks: The True Measure of Stock Valuation
Dongjiang Environmental Co (OTCPK:SZDEF) 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.
Dongjiang Environmental Co Cyclically Adjusted PB Ratio Related Terms
Dongjiang Environmental Co Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for Dongjiang Environmental Co'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.
Dongjiang Environmental Co Cyclically Adjusted PB Ratio Chart
SZDEF vs WM, RSG, WCN: Cyclically Adjusted PB Ratio Comparison
For the Waste Management subindustry, Dongjiang Environmental 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.
Dongjiang Environmental Co Cyclically Adjusted PB Ratio vs Waste Management Industry
For the Waste Management industry and Industrials sector, Dongjiang Environmental Co's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Dongjiang Environmental Co's Cyclically Adjusted PB Ratio falls into.
Dongjiang Environmental Co 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.
* 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.
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 0.24 mean?
Dongjiang Environmental Co (SZDEF) has a Cyclically Adjusted PB Ratio of 0.24 as of Jul. 18, 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 Dongjiang Environmental Co and its competitors. This is 50% below median its historical median of 0.48. Over the past decade, Dongjiang Environmental Co's Cyclically Adjusted PB Ratio has ranged from 0.27 to 1.39. According to the industry distribution chart, Dongjiang Environmental Co ranks #23 out of 161 companies in the Waste Management industry, placing it in the top 14.3%.
Is Dongjiang Environmental Co's Cyclically Adjusted PB Ratio too high?
Dongjiang Environmental Co's current Cyclically Adjusted PB Ratio of 0.24 is 50% below median its 10-year median of 0.48. Over the past 10 years, this metric has ranged from a low of 0.27 to a high of 1.39. The Waste Management industry median Cyclically Adjusted PB Ratio is 1.63. Dongjiang Environmental Co's value of 0.24 is 85.3% below this industry median. Based on the distribution chart, Dongjiang Environmental Co ranks #23 out of 161 companies in the Waste Management industry, which is in the top quartile — a strong position relative to peers. Overall, Dongjiang Environmental Co has a GF Score™ of 57/100, reflecting its overall financial health beyond just this single metric.
How does Dongjiang Environmental Co's Cyclically Adjusted PB Ratio compare to WM and RSG?
According to the Waste Management industry distribution chart, Dongjiang Environmental Co ranks #23 out of 161 companies for Cyclically Adjusted PB Ratio. This places Dongjiang Environmental Co in the top 14% of its industry — outperforming the majority of peers. The industry median Cyclically Adjusted PB Ratio is 1.63. Dongjiang Environmental Co's value of 0.24 is 85.3% below this benchmark. Historically, Dongjiang Environmental Co's own Cyclically Adjusted PB Ratio has ranged from 0.27 to 1.39 over the past decade. While the company's 10-year median is 0.48 vs. the industry median of 1.63, Dongjiang Environmental Co 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 a Waste Management company?
The median Cyclically Adjusted PB Ratio among Waste Management companies is 1.63, based on 161 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. Dongjiang Environmental Co's current Cyclically Adjusted PB Ratio of 0.24 is 85.3% 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 Dongjiang Environmental Co and its competitors. For the Waste Management industry, the median Cyclically Adjusted PB Ratio is 1.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Dongjiang Environmental Co's current Cyclically Adjusted PB Ratio is 0.24, which is 50% below median its own 10-year median of 0.48. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Dongjiang Environmental Co stock overvalued right now?
Dongjiang Environmental Co (SZDEF) has a current Cyclically Adjusted PB Ratio of 0.24. The stock's GF Value™ is $0.30, compared to a current price of $0.29 — trading 2.1% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.24, which is 50% below median its 10-year median of 0.48 and 85.3% below the Waste Management industry median of 1.63. Dongjiang Environmental Co's overall GF Score™ is 57/100 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 PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Dongjiang Environmental Co (SZDEF), the current Cyclically Adjusted PB Ratio is 0.24 as of Jul. 18, 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 Dongjiang Environmental Co (SZDEF) Overvalued in 2026?
Based on GuruFocus' analysis, Dongjiang Environmental Co stock appears to be undervalued.
The current stock price of $0.29 is trading 2.1% below its estimated GF Value™ of $0.30.
Key valuation signals for SZDEF:
Cyclically Adjusted PB Ratio: 0.24 (50% below median its 10-year median of 0.48)
GF Value™: $0.30 vs. price of $0.29 (2.1% below fair value)
Industry Position: 85.3% below the Waste Management median (#23 of 161)
No single metric tells the full story. See the SZDEF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
AddressNo. 9 Langshan Road, 1st Floor, 3rd Floor, North of 8th Floor, 9th-12th Floor, Dongjiang Environmental Building, North Zone of Hi-tech Industrial Park, Nanshan, Shenzhen, CHN
Dongjiang Environmental Co Ltd is an investment holding company principally engaged in waste treatment businesses. It operates in the following segments: Industrial waste recycling; Industrial waste treatment and disposal; Rare and precious metals recycling; Municipal waste treatment and disposal; Electronic waste dismantling treatment; Renewable energy utilization; Environmental engineering and services and others. It derives maximum revenue from Industrial Waste recycling segment.
57GF Score
Get the complete analysis for SZDEF
Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
SZDEF has been successfully added to your 
