Sunmax Biotechnology Co (ROCO:4728) Quality Rank

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:4728 Sunmax Biotechnology Co Ltd ROCO:4728
88 GF Score
Price NT$393.50
GF Value NT$344.34
Valuation Modestly Overvalued
! 4 Warning Signs
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What is Sunmax Biotechnology Co Quality Rank?

The Quality Rank measures the business quality of a company relative to other companies. It is ranked based on the strength of the balance sheet, as well as the profitability and growth of the business. The ranked companies are split in equal numbers and then ranked from 1 to 10, with 10 being the highest.

The rank of balance sheet (30%)

The rank of balance sheet is done through the ranking of:
  • Interest coverage
  • Zscore
  • Debt to revenue
  • Equity to asset
  • Cash to debt

The rank of Profitability (70%)

The ranking of Profitability is done by ranking:
  • Operating margin mean rank (10-year mean average profit margine)
  • Operating margin growth rank
  • Fscore
  • Predictability rank
  • Revenue growth rank (5 year), when the growth is higher than 25%, set it as 25%
  • Num of year profit (number of years that is profitable within the last 10 years)
  • ROIC median (10-year median of ROIC)

Sunmax Biotechnology Co Quality Rank Related Terms

ROCO:4728
88GF Score
Sunmax Biotechnology Co Ltd ROCO:4728
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Sunmax Biotechnology Co (ROCO:4728) Overvalued in 2026?

Based on GuruFocus' analysis, Sunmax Biotechnology Co stock appears to be overvalued. The current stock price of NT$393.50 is trading 14.3% above its estimated GF Value™ of NT$344.34. GuruFocus considers Sunmax Biotechnology Co to be Modestly Overvalued.

Key valuation signals for ROCO:4728:

  • Quality Rank:
  • GF Value™: NT$344.34 vs. price of NT$393.50 (14.3% above fair value)
  • GF Score™: 88/100 with 4 warning signs

No single metric tells the full story. See the ROCO:4728 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sunmax Biotechnology Co Business Description

Address Huandong Road, New Urban District, 1st Floor, No. 10, Lane 31, Section 1, Tainan Science Industrial Park, Tainan, TWN
Sunmax Biotechnology Co Ltd is a biomedical company in Taiwan. It is engaged in the development, manufacturing, and commercialization of Sunmax medical devices and bio-surgical products. Additionally, it also researches, develops, manufactures and sales biomedical material grade collagen and related products. The company's products include medical products, biomedical materials, and porcine collagen skin care products.
88GF Score

Get the complete analysis for ROCO:4728

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

NT$393.50
Price
NT$344.34
GF Value