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.
SHSE:688057's PB Ratio is ranked better than 67.54% of 2982
companies
in the Industrial Products industry
Industry Median: 2.12
vs SHSE:688057: 1.39
During the past 12 months, Jiangxi JDL Environmental Protection Co's average Book Value Per Share Growth Rate was -0.70% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -0.70% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 0.20% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 16.80% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Jiangxi JDL Environmental Protection Co was 63.20% per year. The lowest was -0.70% per year. And the median was 26.20% per year.
Back to Basics: PB Ratio
Jiangxi JDL Environmental Protection Co (SHSE:688057) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Jiangxi JDL Environmental Protection Co PB Ratio Related Terms
Jiangxi JDL Environmental Protection Co PB Ratio Historical Data
* 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.
Jiangxi JDL Environmental Protection Co PB Ratio Chart
Jiangxi JDL Environmental Protection Co Annual Data
SHSE:688057 vs VLTO, ZWS, CECO: PB Ratio Comparison
For the Pollution & Treatment Controls subindustry, Jiangxi JDL Environmental Protection Co's PB Ratio, along with its competitors' market caps and 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.
Jiangxi JDL Environmental Protection Co PB Ratio vs Industrial Products Industry
Jiangxi JDL Environmental Protection Co PB Ratio Calculation
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Jiangxi JDL Environmental Protection Co (SHSE:688057) has a PB Ratio of 1.39 as of Jul. 24, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Jiangxi JDL Environmental Protection Co and its competitors. This is 12% above median its historical median of 1.24. Over the past decade, Jiangxi JDL Environmental Protection Co's PB Ratio has ranged from 0.78 to 8.63. According to the industry distribution chart, Jiangxi JDL Environmental Protection Co ranks #968 out of 2982 companies in the Industrial Products industry, placing it in the top 32.5%.
Is Jiangxi JDL Environmental Protection Co's PB Ratio too high?
Jiangxi JDL Environmental Protection Co's current PB Ratio of 1.39 is 12% above median its 10-year median of 1.24. Over the past 10 years, this metric has ranged from a low of 0.78 to a high of 8.63. The Industrial Products industry median PB Ratio is 2.12. Jiangxi JDL Environmental Protection Co's value of 1.39 is 34.4% below this industry median. Based on the distribution chart, Jiangxi JDL Environmental Protection Co ranks #968 out of 2982 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Jiangxi JDL Environmental Protection Co has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jiangxi JDL Environmental Protection Co's PB Ratio compare to VLTO and ZWS?
According to the Industrial Products industry distribution chart, Jiangxi JDL Environmental Protection Co ranks #968 out of 2982 companies for PB Ratio. This puts Jiangxi JDL Environmental Protection Co in the upper half of its industry. The industry median PB Ratio is 2.12. Jiangxi JDL Environmental Protection Co's value of 1.39 is 34.4% below this benchmark. Historically, Jiangxi JDL Environmental Protection Co's own PB Ratio has ranged from 0.78 to 8.63 over the past decade. While the company's 10-year median is 1.24 vs. the industry median of 2.12, Jiangxi JDL Environmental Protection 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 PB Ratio for an Industrial Products company?
The median PB Ratio among Industrial Products companies is 2.12, based on 2,982 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Jiangxi JDL Environmental Protection Co's current PB Ratio of 1.39 is 34.4% 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Jiangxi JDL Environmental Protection Co and its competitors. For the Industrial Products industry, the median PB Ratio is 2.12 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jiangxi JDL Environmental Protection Co's current PB Ratio is 1.39, which is 12% above median its own 10-year median of 1.24. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jiangxi JDL Environmental Protection Co stock overvalued right now?
Based on GuruFocus' analysis, Jiangxi JDL Environmental Protection Co (SHSE:688057) is currently considered Significantly Overvalued. The stock's GF Value™ is ¥7.02, compared to a current price of ¥16.04 — trading 128.5% above its estimated fair value. The current PB Ratio is 1.39, which is 12% above median its 10-year median of 1.24 and 34.4% below the Industrial Products industry median of 2.12. Jiangxi JDL Environmental Protection Co's overall GF Score™ is 62/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Jiangxi JDL Environmental Protection Co (SHSE:688057), the current PB Ratio is 1.39 as of Jul. 24, 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 Jiangxi JDL Environmental Protection Co (SHSE:688057) Overvalued in 2026?
Based on GuruFocus' analysis, Jiangxi JDL Environmental Protection Co stock appears to be overvalued.
The current stock price of ¥16.04 is trading 128.5% above its estimated GF Value™ of ¥7.02.
GuruFocus considers Jiangxi JDL Environmental Protection Co to be Significantly Overvalued.
Key valuation signals for SHSE:688057:
PB Ratio: 1.39 (12% above median its 10-year median of 1.24)
GF Value™: ¥7.02 vs. price of ¥16.04 (128.5% above fair value)
Industry Position: 34.4% below the Industrial Products median (#968 of 2982)
No single metric tells the full story. See the SHSE:688057 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Jiangxi JDL Environmental Protection Co Business Description
Jiangxi JDL Environmental Protection Co Ltd is engaged manufacturing equipment for water environment management. The company offers a core technology called the facultative MBR (FMBR) process that is a breakthrough technology for the utility of the future. The facultative membrane bioreactor (FMBR) is a biological wastewater treatment process that removes carbon, nitrogen and phosphorus simultaneously in a single reactor.
62GF Score
Get the complete analysis for SHSE:688057
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
SHSE:688057 has been successfully added to your 
