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Sun King Technology GroupHKSE:00580 +3.82%79 PB Ratio is 0.92 as of Aug. 02, 2026, which is 33% below its 10-year median of 1.37. GuruFocus rates HKSE:00580 with a GF Score™ of 79/100 and a GF Value™ of HK$2.80 (Significantly Undervalued). The stock has 6 warning signs investors should review. Among 2,418 Hardware companies, Sun King Technology Group ranks better than 80.07% on this metric.
Sun King Technology Group Ltd stock PB Ratio (=0.92) is close to 1-year low of 0.92.
The historical rank and industry rank for Sun King Technology Group's PB Ratio or its related term are showing as below:
HKSE:00580'
s PB Ratio Range Over the Past 10 Years
Min: 0.71 Med: 1.37 Max: 4.17
Current: 0.92
During the past 13 years, Sun King Technology Group's highest PB Ratio was 4.17. The lowest was 0.71. And the median was 1.37.
HKSE:00580's PB Ratio is ranked better than 80.07% of 2418
companies
in the Hardware industry
Industry Median: 2.17
vs HKSE:00580: 0.92
During the past 12 months, Sun King Technology Group's average Book Value Per Share Growth Rate was 15.00% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 5.70% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 2.00% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 5.60% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Sun King Technology Group was 54.90% per year. The lowest was -0.80% per year. And the median was 4.35% 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.
Sun King Technology Group PB Ratio Related Terms
Sun King Technology Group 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.
For the Electronic Components subindustry, Sun King Technology Group'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.
Sun King Technology Group PB Ratio vs Hardware Industry
For the Hardware industry and Technology sector, Sun King Technology Group's PB Ratio distribution charts can be found below:
* The bar in red indicates where Sun King Technology Group'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.
* 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.
Sun King Technology Group (HKSE:00580) has a PB Ratio of 0.92 as of Aug. 02, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Sun King Technology Group and its competitors. This is 33% below median its historical median of 1.37. Over the past decade, Sun King Technology Group's PB Ratio has ranged from 0.71 to 4.17. According to the industry distribution chart, Sun King Technology Group ranks #482 out of 2418 companies in the Hardware industry, placing it in the top 19.9%.
Is Sun King Technology Group's PB Ratio too high?
Sun King Technology Group's current PB Ratio of 0.92 is 33% below median its 10-year median of 1.37. Over the past 10 years, this metric has ranged from a low of 0.71 to a high of 4.17. The Hardware industry median PB Ratio is 2.17. Sun King Technology Group's value of 0.92 is 57.6% below this industry median. Based on the distribution chart, Sun King Technology Group ranks #482 out of 2418 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Sun King Technology Group has a GF Score™ of 79/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sun King Technology Group's PB Ratio compare to APH and GLW?
According to the Hardware industry distribution chart, Sun King Technology Group ranks #482 out of 2418 companies for PB Ratio. This places Sun King Technology Group in the top 20% of its industry — outperforming the majority of peers. The industry median PB Ratio is 2.17. Sun King Technology Group's value of 0.92 is 57.6% below this benchmark. Historically, Sun King Technology Group's own PB Ratio has ranged from 0.71 to 4.17 over the past decade. While the company's 10-year median is 1.37 vs. the industry median of 2.17, Sun King Technology Group 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 a Hardware company?
The median PB Ratio among Hardware companies is 2.17, based on 2,418 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. Sun King Technology Group's current PB Ratio of 0.92 is 57.6% 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 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 Sun King Technology Group and its competitors. For the Hardware industry, the median PB Ratio is 2.17 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sun King Technology Group's current PB Ratio is 0.92, which is 33% below median its own 10-year median of 1.37. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sun King Technology Group stock overvalued right now?
Based on GuruFocus' analysis, Sun King Technology Group (HKSE:00580) is currently considered Significantly Undervalued. The stock's GF Value™ is HK$2.80, compared to a current price of HK$1.36 — trading 51.4% below its estimated fair value. The current PB Ratio is 0.92, which is 33% below median its 10-year median of 1.37 and 57.6% below the Hardware industry median of 2.17. Sun King Technology Group's overall GF Score™ is 79/100 with 6 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 Sun King Technology Group (HKSE:00580), the current PB Ratio is 0.92 as of Aug. 02, 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 Sun King Technology Group (HKSE:00580) Overvalued in 2026?
Based on GuruFocus' analysis, Sun King Technology Group stock appears to be undervalued.
The current stock price of HK$1.36 is trading 51.4% below its estimated GF Value™ of HK$2.80.
GuruFocus considers Sun King Technology Group to be Significantly Undervalued.
Key valuation signals for HKSE:00580:
PB Ratio: 0.92 (33% below median its 10-year median of 1.37)
GF Value™: HK$2.80 vs. price of HK$1.36 (51.4% below fair value)
Industry Position: 57.6% below the Hardware median (#482 of 2418)
No single metric tells the full story. See the HKSE:00580 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sun King Technology Group Ltd is an investment holding company engaged in the business of manufacturing and trading power electronic components. The products offered by the group are categorized into applied industries, namely, power transmission and distribution, electrified transportation and industrial, and others. Its product categories are Anode Saturable Reactors, ABB's Semiconductors, Power Quality Improved Equipment, Power Electronic Devices, Power Electronic Capacitors, Busbars, Digital IGBT Gate Units, Power Capacitors, Power Grid Status Monitoring, and Others. The company mainly operates in the PRC.
79GF Score
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