Jong Shyn Shipbuilding Co (ROCO:2644) Margin of Safety % (DCF Earnings Based): N/A (As of Jul. 23, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

ROCO:2644 Jong Shyn Shipbuilding Co Ltd ROCO:2644
54 GF Score
Price NT$83.90
GF Value NT$131.51
Valuation Possible Value Trap
! 7 Warning Signs
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What is Jong Shyn Shipbuilding Co Margin of Safety % (DCF Earnings Based)?

Margin of Safety % (DCF Earnings Based) = (Intrinsic Value: DCF (Earnings Based) - Current Price) / Intrinsic Value: DCF (Earnings Based).

Note: Discounted Earnings model is only suitable for predictable companies (Business Predictability Rank higher than 1-Star). If the company's Predictability Rank is 1-Star or Not Rated, result may not be accurate due to the low predictability of business and the data will not be stored into our database.

Jong Shyn Shipbuilding Co's Predictability Rank is Not Rated. Thus, the DCF related results in the screener and portfolio will appear as zero and Margin of Safety % (DCF Earnings Based) is not calculated.

ROCO:2644 vs SPCX, GE, RTX: Margin of Safety % (DCF Earnings Based) Comparison

For the Aerospace & Defense subindustry, Jong Shyn Shipbuilding Co's Margin of Safety % (DCF Earnings Based), along with its competitors' market caps and Margin of Safety % (DCF Earnings Based) 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.

Jong Shyn Shipbuilding Co Margin of Safety % (DCF Earnings Based) vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Jong Shyn Shipbuilding Co's Margin of Safety % (DCF Earnings Based) distribution charts can be found below:

* The bar in red indicates where Jong Shyn Shipbuilding Co's Margin of Safety % (DCF Earnings Based) falls into.


ROCO:2644
54GF Score
Jong Shyn Shipbuilding Co Ltd ROCO:2644
Margin of Safety % (DCF Earnings Based) is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Jong Shyn Shipbuilding Co (ROCO:2644) Overvalued in 2026?

Based on GuruFocus' analysis, Jong Shyn Shipbuilding Co stock appears to be undervalued. The current stock price of NT$83.90 is trading 36.2% below its estimated GF Value™ of NT$131.51. GuruFocus considers Jong Shyn Shipbuilding Co to be Possible Value Trap.

Key valuation signals for ROCO:2644:

  • Margin of Safety % (DCF Earnings Based): N/A
  • GF Value™: NT$131.51 vs. price of NT$83.90 (36.2% below fair value)
  • GF Score™: 54/100 with 7 warning signs

No single metric tells the full story. See the ROCO:2644 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Jong Shyn Shipbuilding Co Business Description

Address No. 77, Shangzhu Lane, Zhongzhou 3rd Road, Shangzhuli, Cijin District, Kaohsiung, TWN, 805301
Jong Shyn Shipbuilding Co Ltd is engaged in the manufacturing and sale of ship vessels. The construction categories include patrol ships, lifeguard boats, passenger ships, oil and chemical tankers, high-tech research vessels, ultra-low temperature fridge vessels, yachts, and all kinds of fishing boats and others. Its services include Shipbuilding; Ship and Yacht repairing; Shaft Processing and Yacht Maintenance.
54GF Score

Get the complete analysis for ROCO:2644

Margin of Safety % (DCF Earnings Based) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$83.90
Price
NT$131.51
GF Value