China EcotekTPE:1535 -0.70%87 PB Ratio is 1.61 as of Jul. 09, 2026, which is 4% below its 10-year median of 1.67. GuruFocus rates TPE:1535 with a GF Score™ of 87/100 and a GF Value™ of NT$68.05 (Modestly Undervalued). The stock has 1 warning sign investors should review. Among 2,980 Industrial Products companies, China Ecotek ranks better than 63.15% on this metric.
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. As of today (2026-07-09), China Ecotek's share price is NT$49.75. China Ecotek's Book Value per Share for the quarter that ended in Dec. 2025 was NT$30.89. Hence, China Ecotek's PB Ratio of today is 1.61.
Good Sign:
China Ecotek Corp stock PB Ratio (=1.63) is close to 3-year low of 1.52.
The historical rank and industry rank for China Ecotek's PB Ratio or its related term are showing as below:
TPE:1535'
s PB Ratio Range Over the Past 10 Years
Min: 1.11 Med: 1.67 Max: 2.94
Current: 1.61
During the past 13 years, China Ecotek's highest PB Ratio was 2.94. The lowest was 1.11. And the median was 1.67.
TPE:1535's PB Ratio is ranked better than 63.15% of 2980
companies
in the Industrial Products industry
Industry Median: 2.22
vs TPE:1535: 1.61
During the past 12 months, China Ecotek's average Book Value Per Share Growth Rate was 2.10% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 2.90% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 5.20% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 1.80% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of China Ecotek was 11.50% per year. The lowest was -5.60% per year. And the median was 3.95% per year.
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.
China Ecotek PB Ratio Related Terms
China Ecotek PB Ratio Historical Data
* Premium members only.
The historical data trend for China Ecotek's 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.
For the Pollution & Treatment Controls subindustry, China Ecotek'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.
China Ecotek PB Ratio vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, China Ecotek's PB Ratio distribution charts can be found below:
* The bar in red indicates where China Ecotek's PB Ratio falls into.
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.
China Ecotek's PB Ratio for today is calculated as follows:
* 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.
China Ecotek (TPE:1535) has a PB Ratio of 1.61 as of Jul. 09, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on China Ecotek and its competitors. This is near median its historical median of 1.67. Over the past decade, China Ecotek's PB Ratio has ranged from 1.11 to 2.94. According to the industry distribution chart, China Ecotek ranks #1098 out of 2980 companies in the Industrial Products industry, placing it in the top 36.8%.
Is China Ecotek's PB Ratio too high?
China Ecotek's current PB Ratio of 1.61 is near median its 10-year median of 1.67. Over the past 10 years, this metric has ranged from a low of 1.11 to a high of 2.94. The Industrial Products industry median PB Ratio is 2.22. China Ecotek's value of 1.61 is 27.5% below this industry median. Based on the distribution chart, China Ecotek ranks #1098 out of 2980 companies in the Industrial Products industry, which is above the industry midpoint. Overall, China Ecotek has a GF Score™ of 87/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does China Ecotek's PB Ratio compare to VLTO and ZWS?
According to the Industrial Products industry distribution chart, China Ecotek ranks #1098 out of 2980 companies for PB Ratio. This puts China Ecotek in the upper half of its industry. The industry median PB Ratio is 2.22. China Ecotek's value of 1.61 is 27.5% below this benchmark. Historically, China Ecotek's own PB Ratio has ranged from 1.11 to 2.94 over the past decade. While the company's 10-year median is 1.67 vs. the industry median of 2.22, China Ecotek 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 2.22, based on 2,980 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. China Ecotek's current PB Ratio of 1.61 is 27.5% 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 China Ecotek and its competitors. For the Industrial Products industry, the median PB Ratio is 2.22 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. China Ecotek's current PB Ratio is 1.61, which is near median its own 10-year median of 1.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is China Ecotek stock overvalued right now?
Based on GuruFocus' analysis, China Ecotek (TPE:1535) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$68.05, compared to a current price of NT$49.75 — trading 26.9% below its estimated fair value. The current PB Ratio is 1.61, which is near median its 10-year median of 1.67 and 27.5% below the Industrial Products industry median of 2.22. China Ecotek's overall GF Score™ is 87/100 with 1 warning sign 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 China Ecotek (TPE:1535), the current PB Ratio is 1.61 as of Jul. 09, 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 China Ecotek (TPE:1535) Overvalued in 2026?
Based on GuruFocus' analysis, China Ecotek stock appears to be undervalued.
The current stock price of NT$49.75 is trading 26.9% below its estimated GF Value™ of NT$68.05.
GuruFocus considers China Ecotek to be Modestly Undervalued.
Key valuation signals for TPE:1535:
PB Ratio: 1.61 (near median its 10-year median of 1.67)
GF Value™: NT$68.05 vs. price of NT$49.75 (26.9% below fair value)
Industry Position: 27.5% below the Industrial Products median (#1098 of 2980)
No single metric tells the full story. See the TPE:1535 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
China Ecotek Corp is engaged in the planning, design, installation, maintenance, and environmental impact assessment for environmental protection equipment, cogeneration equipment, and steel industry equipment. The company and its subsidiaries mainly operate in two regions - Taiwan and Vietnam.
87GF Score
Get the complete analysis for TPE:1535
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
TPE:1535 has been successfully added to your 
