YZOFF (Yangtze Optical Fibre and Cable Joint Stock Co) PB Ratio: 9.54 (As of Jul. 12, 2026) — 1108% Above Median


YZOFF Yangtze Optical Fibre and Cable Joint Stock Ltd Co YZOFF
65 GF Score
Price $22.76
GF Value $0.39
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Yangtze Optical Fibre and Cable Joint Stock Co PB Ratio?

Yangtze Optical Fibre and Cable Joint Stock Co YZOFF -33.64% 65 PB Ratio is 9.54 as of Jul. 12, 2026, which is 1108% above its 10-year median of 0.79. GuruFocus rates YZOFF with a GF Score™ of 65/100 and a GF Value™ of $0.39 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 2,421 Hardware companies, Yangtze Optical Fibre and Cable Joint Stock Co ranks worse than 86.82% 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 (2026-07-12), Yangtze Optical Fibre and Cable Joint Stock Co's share price is $22.76. Yangtze Optical Fibre and Cable Joint Stock Co's Book Value per Share for the quarter that ended in Dec. 2025 was $2.39. Hence, Yangtze Optical Fibre and Cable Joint Stock Co's PB Ratio of today is 9.54.

The historical rank and industry rank for Yangtze Optical Fibre and Cable Joint Stock Co's PB Ratio or its related term are showing as below:

YZOFF' s PB Ratio Range Over the Past 10 Years
Min: 0.46   Med: 0.79   Max: 13.51
Current: 8.61

During the past 13 years, Yangtze Optical Fibre and Cable Joint Stock Co's highest PB Ratio was 13.51. The lowest was 0.46. And the median was 0.79.

YZOFF's PB Ratio is ranked worse than
86.82% of 2421 companies
in the Hardware industry
Industry Median: 2.35 vs YZOFF: 8.61

During the past 12 months, Yangtze Optical Fibre and Cable Joint Stock Co's average Book Value Per Share Growth Rate was 13.30% per year. During the past 3 years, the average Book Value Per Share Growth Rate was 7.50% per year. During the past 5 years, the average Book Value Per Share Growth Rate was 4.50% per year. During the past 10 years, the average Book Value Per Share Growth Rate was 10.80% per year.

During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Yangtze Optical Fibre and Cable Joint Stock Co was 31.50% per year. The lowest was 1.20% per year. And the median was 12.35% per year.

Back to Basics: PB Ratio


Yangtze Optical Fibre and Cable Joint Stock Co  (OTCPK:YZOFF) PB Ratio Explanation

Unlike valuation ratios relative to the earning power such as PE Ratio, PE Ratio without NRI, PS Ratio, Price-to-Operating-Cash-Flow , or Price-to-Free-Cash-Flow, the PB Ratio measures the valuation of the stock relative to the underlying asset of the company.

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.


Yangtze Optical Fibre and Cable Joint Stock Co PB Ratio Related Terms


Yangtze Optical Fibre and Cable Joint Stock Co PB Ratio Historical Data

* Premium members only.

The historical data trend for Yangtze Optical Fibre and Cable Joint Stock Co'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.

Yangtze Optical Fibre and Cable Joint Stock Co PB Ratio Chart

Yangtze Optical Fibre and Cable Joint Stock Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.59 0.90 0.45 0.49 0.43

Yangtze Optical Fibre and Cable Joint Stock Co Quarterly Data
Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Jun25 Sep25 Dec25
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 0.48 0.49 0.48 0.51 0.43

YZOFF vs CSCO, CIEN, MSI: PB Ratio Comparison

For the Communication Equipment subindustry, Yangtze Optical Fibre and Cable Joint Stock 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.


Yangtze Optical Fibre and Cable Joint Stock Co PB Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Yangtze Optical Fibre and Cable Joint Stock Co's PB Ratio distribution charts can be found below:

* The bar in red indicates where Yangtze Optical Fibre and Cable Joint Stock Co's PB Ratio falls into.


YZOFF
65GF Score
Yangtze Optical Fibre and Cable Joint Stock Ltd Co YZOFF
PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Yangtze Optical Fibre and Cable Joint Stock 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.

Yangtze Optical Fibre and Cable Joint Stock Co's PB Ratio for today is calculated as follows:

PB Ratio=Share Price/Book Value per Share (Q: Dec. 2025)
=22.76/2.385
=9.54

* 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.

Frequently Asked Questions Learn more about PB Ratio →
What does a PB Ratio of 9.54 mean?
Yangtze Optical Fibre and Cable Joint Stock Co (YZOFF) has a PB Ratio of 9.54 as of Jul. 12, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Yangtze Optical Fibre and Cable Joint Stock Co and its competitors. This is 1108% above median its historical median of 0.79. Over the past decade, Yangtze Optical Fibre and Cable Joint Stock Co's PB Ratio has ranged from 0.46 to 13.51. According to the industry distribution chart, Yangtze Optical Fibre and Cable Joint Stock Co ranks #2102 out of 2421 companies in the Hardware industry, placing it in the top 86.8%.
Is Yangtze Optical Fibre and Cable Joint Stock Co's PB Ratio too high?
Yangtze Optical Fibre and Cable Joint Stock Co's current PB Ratio of 9.54 is 1108% above median its 10-year median of 0.79. Over the past 10 years, this metric has ranged from a low of 0.46 to a high of 13.51. The Hardware industry median PB Ratio is 2.35. Yangtze Optical Fibre and Cable Joint Stock Co's value of 9.54 is 306% above this industry median. Based on the distribution chart, Yangtze Optical Fibre and Cable Joint Stock Co ranks #2102 out of 2421 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Yangtze Optical Fibre and Cable Joint Stock Co has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Yangtze Optical Fibre and Cable Joint Stock Co's PB Ratio compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Yangtze Optical Fibre and Cable Joint Stock Co ranks #2102 out of 2421 companies for PB Ratio. This places Yangtze Optical Fibre and Cable Joint Stock Co in the lower half of its industry. The industry median PB Ratio is 2.35. Yangtze Optical Fibre and Cable Joint Stock Co's value of 9.54 is 306% above this benchmark. Historically, Yangtze Optical Fibre and Cable Joint Stock Co's own PB Ratio has ranged from 0.46 to 13.51 over the past decade. While the company's 10-year median is 0.79 vs. the industry median of 2.35, Yangtze Optical Fibre and Cable Joint Stock Co has consistently been above 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 a Hardware company?
The median PB Ratio among Hardware companies is 2.35, based on 2,421 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. Yangtze Optical Fibre and Cable Joint Stock Co's current PB Ratio of 9.54 is 306% above 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 Yangtze Optical Fibre and Cable Joint Stock Co and its competitors. For the Hardware industry, the median PB Ratio is 2.35 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Yangtze Optical Fibre and Cable Joint Stock Co's current PB Ratio is 9.54, which is 1108% above median its own 10-year median of 0.79. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Yangtze Optical Fibre and Cable Joint Stock Co stock overvalued right now?
Based on GuruFocus' analysis, Yangtze Optical Fibre and Cable Joint Stock Co (YZOFF) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.39, compared to a current price of $22.76 — trading 5735.9% above its estimated fair value. The current PB Ratio is 9.54, which is 1108% above median its 10-year median of 0.79 and 306% above the Hardware industry median of 2.35. Yangtze Optical Fibre and Cable Joint Stock Co's overall GF Score™ is 65/100 with 4 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 Yangtze Optical Fibre and Cable Joint Stock Co (YZOFF), the current PB Ratio is 9.54 as of Jul. 12, 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 Yangtze Optical Fibre and Cable Joint Stock Co (YZOFF) Overvalued in 2026?

Based on GuruFocus' analysis, Yangtze Optical Fibre and Cable Joint Stock Co stock appears to be overvalued. The current stock price of $22.76 is trading 5735.9% above its estimated GF Value™ of $0.39. GuruFocus considers Yangtze Optical Fibre and Cable Joint Stock Co to be Significantly Overvalued.

Key valuation signals for YZOFF:

  • PB Ratio: 9.54 (1108% above median its 10-year median of 0.79)
  • GF Value™: $0.39 vs. price of $22.76 (5735.9% above fair value)
  • GF Score™: 65/100 with 4 warning signs
  • Industry Position: 306% above the Hardware median (#2102 of 2421)

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


Yangtze Optical Fibre and Cable Joint Stock Co Business Description

Address No. 9 Guanggu Avenue, East Lake High-tech Development Zone, Hubei Province, Wuhan, CHN, 430073
Yangtze Optical Fibre and Cable Joint Stock Ltd Co are principally engaged in the research, development, production and sale of optical fiber preforms, optical fibers, optical cables optical components and modules and related products. The company is the supplier of optical fibre preform, optical fibre, optical fibre cables and other relevant products in telecommunication industry. The group determines the two reporting segments, optical communication products segment and optical transmission components segment. The company generates majority of revenue from optical communication products segment. Its products include Cutting-Edge Product, Specialty Fibre, Raw Material, Submarine Cable, Communication Optical Fibre, Structured Cabling, Optical Transceiver, Coaxial Cable, etc.
65GF Score

Get the complete analysis for YZOFF

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

$22.76
Price
$0.39
GF Value