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.
* 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.
ROCO:4550 vs PWR, FIX, EME: Buyback Yield % Comparison
For the Engineering & Construction subindustry, Chang Jia M&E Engineering's Buyback Yield %, along with its competitors' market caps and Buyback Yield % 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.
Chang Jia M&E Engineering Buyback Yield % vs Construction Industry
For the Construction industry and Industrials sector, Chang Jia M&E Engineering's Buyback Yield % distribution charts can be found below:
* The bar in red indicates where Chang Jia M&E Engineering's Buyback Yield % falls into.
* 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.
Chang Jia M&E Engineering (ROCO:4550) has a Buyback Yield % of 0.00 as of Jul. 22, 2026. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Chang Jia M&E Engineering and its competitors. According to the industry distribution chart, Chang Jia M&E Engineering ranks #999999 out of 530 companies in the Construction industry.
Is Chang Jia M&E Engineering's Buyback Yield % too high?
Chang Jia M&E Engineering's current Buyback Yield % is 0.00. Based on the distribution chart, Chang Jia M&E Engineering ranks #999999 out of 530 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Chang Jia M&E Engineering has a GF Score™ of 59/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Chang Jia M&E Engineering's Buyback Yield % compare to PWR and FIX?
According to the Construction industry distribution chart, Chang Jia M&E Engineering ranks #999999 out of 530 companies for Buyback Yield %. This places Chang Jia M&E Engineering in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Buyback Yield % for a Construction company?
A good Buyback Yield % depends on the Construction industry context. However, Buyback Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Buyback Yield % mean?
A high Buyback Yield % can signal that a stock is expensive relative to its fundamentals. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Chang Jia M&E Engineering and its competitors. Chang Jia M&E Engineering's current Buyback Yield % is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Chang Jia M&E Engineering stock overvalued right now?
Based on GuruFocus' analysis, Chang Jia M&E Engineering (ROCO:4550) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$17.61, compared to a current price of NT$24.85 — trading 41.1% above its estimated fair value. The current Buyback Yield % is 0.00. Chang Jia M&E Engineering's overall GF Score™ is 59/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Buyback Yield % calculated?
Buyback Yield % is calculated from a company's financial statements. For Chang Jia M&E Engineering (ROCO:4550), the current Buyback Yield % is 0.00 as of Jul. 22, 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 Chang Jia M&E Engineering (ROCO:4550) Overvalued in 2026?
Based on GuruFocus' analysis, Chang Jia M&E Engineering stock appears to be overvalued.
The current stock price of NT$24.85 is trading 41.1% above its estimated GF Value™ of NT$17.61.
GuruFocus considers Chang Jia M&E Engineering to be Significantly Overvalued.
Key valuation signals for ROCO:4550:
Buyback Yield %: 0.00
GF Value™: NT$17.61 vs. price of NT$24.85 (41.1% above fair value)
No single metric tells the full story. See the ROCO:4550 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Chang Jia M&E Engineering Corp is a Taiwan-based company engaged in the planning, design and engineering contracting of electrical, drainage and air conditioning equipment for various commercial buildings and factories, as well as the operation of sports centers and the import and export of the above-mentioned equipment.
59GF Score
Get the complete analysis for ROCO:4550
Buyback Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:4550 has been successfully added to your 
