Sunny Friend Environmental Technology Co (TPE:8341) Days Inventory: 3.11 (As of Dec. 2025) — 75% Below Median


TPE:8341 Sunny Friend Environmental Technology Co TPE:8341
80 GF Score
Price NT$77.10
GF Value NT$112.43
Valuation Significantly Undervalued
! 5 Warning Signs
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What is Sunny Friend Environmental Technology Co Days Inventory?

Sunny Friend Environmental Technology Co TPE:8341 +1.98% 80 Days Inventory is 3.11 as of Dec. 2025, which is 75% below its 10-year median of 12.20. GuruFocus rates TPE:8341 with a GF Score™ of 80/100 and a GF Value™ of NT$112.43 (Significantly Undervalued). The stock has 5 warning signs investors should review. Among 213 Waste Management companies, Sunny Friend Environmental Technology Co ranks better than 88.26% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Sunny Friend Environmental Technology Co's Average Total Inventories for the three months ended in Dec. 2025 was NT$21 Mil. Sunny Friend Environmental Technology Co's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$611 Mil. Hence, Sunny Friend Environmental Technology Co's Days Inventory for the three months ended in Dec. 2025 was 3.11.

The historical rank and industry rank for Sunny Friend Environmental Technology Co's Days Inventory or its related term are showing as below:

TPE:8341' s Days Inventory Range Over the Past 10 Years
Min: 3.82   Med: 12.2   Max: 25.88
Current: 3.98

During the past 13 years, Sunny Friend Environmental Technology Co's highest Days Inventory was 25.88. The lowest was 3.82. And the median was 12.20.

TPE:8341's Days Inventory is ranked better than
88.26% of 213 companies
in the Waste Management industry
Industry Median: 28.58 vs TPE:8341: 3.98

Sunny Friend Environmental Technology Co's Days Inventory declined from Dec. 2024 (4.45) to Dec. 2025 (3.11).

Inventory Turnover measures how fast the company turns over its inventory within a year. Sunny Friend Environmental Technology Co's Inventory Turnover for the three months ended in Dec. 2025 was 29.30.

Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue. Sunny Friend Environmental Technology Co's Inventory-to-Revenue for the three months ended in Dec. 2025 was 0.02.


Sunny Friend Environmental Technology Co  (TPE:8341) Days Inventory Explanation

Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:

1. Inventory Turnover measures how fast the company turns over its inventory within a year.

Sunny Friend Environmental Technology Co's Inventory Turnover for the three months ended in Dec. 2025 is calculated as

2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.

Sunny Friend Environmental Technology Co's Inventory to Revenue for the three months ended in Dec. 2025 is calculated as

* 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.


Be Aware

A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.


Sunny Friend Environmental Technology Co Days Inventory Related Terms


Sunny Friend Environmental Technology Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Sunny Friend Environmental Technology Co's Days Inventory 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.

Sunny Friend Environmental Technology Co Days Inventory Chart

Sunny Friend Environmental Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 12.61 11.78 7.67 4.47 3.82

Sunny Friend Environmental Technology Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Days Inventory 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 4.45 4.58 4.83 3.71 3.11

TPE:8341 vs WM, RSG, WCN: Days Inventory Comparison

For the Waste Management subindustry, Sunny Friend Environmental Technology Co's Days Inventory, along with its competitors' market caps and Days Inventory 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.


Sunny Friend Environmental Technology Co Days Inventory vs Waste Management Industry

For the Waste Management industry and Industrials sector, Sunny Friend Environmental Technology Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Sunny Friend Environmental Technology Co's Days Inventory falls into.


TPE:8341
80GF Score
Sunny Friend Environmental Technology Co TPE:8341
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Sunny Friend Environmental Technology Co Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Sunny Friend Environmental Technology Co's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (26.15 + 21.238) / 2 ) / 2266.822*365
=23.694 / 2266.822*365
=3.82

Sunny Friend Environmental Technology Co's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Sep. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (20.443 + 21.238) / 2 ) / 610.584*365 / 4
=20.8405 / 610.584*365 / 4
=3.11

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 3.11 mean?
Sunny Friend Environmental Technology Co (TPE:8341) has a Days Inventory of 3.11 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Sunny Friend Environmental Technology Co and its competitors. This is 75% below median its historical median of 12.20. Over the past decade, Sunny Friend Environmental Technology Co's Days Inventory has ranged from 3.82 to 25.88. According to the industry distribution chart, Sunny Friend Environmental Technology Co ranks #25 out of 213 companies in the Waste Management industry, placing it in the top 11.7%.
Is Sunny Friend Environmental Technology Co's Days Inventory too high?
Sunny Friend Environmental Technology Co's current Days Inventory of 3.11 is 75% below median its 10-year median of 12.20. Over the past 10 years, this metric has ranged from a low of 3.82 to a high of 25.88. The Waste Management industry median Days Inventory is 28.58. Sunny Friend Environmental Technology Co's value of 3.11 is 89.1% below this industry median. Based on the distribution chart, Sunny Friend Environmental Technology Co ranks #25 out of 213 companies in the Waste Management industry, which is in the top quartile — a strong position relative to peers. Overall, Sunny Friend Environmental Technology Co has a GF Score™ of 80/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sunny Friend Environmental Technology Co's Days Inventory compare to WM and RSG?
According to the Waste Management industry distribution chart, Sunny Friend Environmental Technology Co ranks #25 out of 213 companies for Days Inventory. This places Sunny Friend Environmental Technology Co in the top 12% of its industry — outperforming the majority of peers. The industry median Days Inventory is 28.58. Sunny Friend Environmental Technology Co's value of 3.11 is 89.1% below this benchmark. Historically, Sunny Friend Environmental Technology Co's own Days Inventory has ranged from 3.82 to 25.88 over the past decade. While the company's 10-year median is 12.20 vs. the industry median of 28.58, Sunny Friend Environmental Technology Co 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 Days Inventory for a Waste Management company?
The median Days Inventory among Waste Management companies is 28.58, based on 213 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Sunny Friend Environmental Technology Co's current Days Inventory of 3.11 is 89.1% 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 Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Sunny Friend Environmental Technology Co and its competitors. For the Waste Management industry, the median Days Inventory is 28.58 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sunny Friend Environmental Technology Co's current Days Inventory is 3.11, which is 75% below median its own 10-year median of 12.20. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sunny Friend Environmental Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Sunny Friend Environmental Technology Co (TPE:8341) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$112.43, compared to a current price of NT$77.10 — trading 31.4% below its estimated fair value. The current Days Inventory is 3.11, which is 75% below median its 10-year median of 12.20 and 89.1% below the Waste Management industry median of 28.58. Sunny Friend Environmental Technology Co's overall GF Score™ is 80/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Sunny Friend Environmental Technology Co (TPE:8341), the current Days Inventory is 3.11 as of Dec. 2025. 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 Sunny Friend Environmental Technology Co (TPE:8341) Overvalued in 2026?

Based on GuruFocus' analysis, Sunny Friend Environmental Technology Co stock appears to be undervalued. The current stock price of NT$77.10 is trading 31.4% below its estimated GF Value™ of NT$112.43. GuruFocus considers Sunny Friend Environmental Technology Co to be Significantly Undervalued.

Key valuation signals for TPE:8341:

  • Days Inventory: 3.11 (75% below median its 10-year median of 12.20)
  • GF Value™: NT$112.43 vs. price of NT$77.10 (31.4% below fair value)
  • GF Score™: 80/100 with 5 warning signs
  • Industry Position: 89.1% below the Waste Management median (#25 of 213)

No single metric tells the full story. See the TPE:8341 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sunny Friend Environmental Technology Co Business Description

Address No.1-20, Yuan Dong Road, Yuanchang Township, Yunlin County, TWN, 655
Sunny Friend Environmental Technology Co operates medical waste treatment plants. It uses technology to handle various types of hazardous waste and collects, incinerates, solidifies, and develops solutions to streamline disposal. Various subsidiaries are in Asia to provide services to medical institutions, dispose of batteries, and offer waste treatment and engineering consultations. The company works to recover materials from waste, recycle resources, and conduct environmental tests to discover solutions. Removal vehicles improve communication with customers and are fully equipped to monitor and transmit all cleaning and incineration records back to Sunny Friend's data centers. It generates the majority of its revenue from waste disposal.
80GF Score

Get the complete analysis for TPE:8341

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

NT$77.10
Price
NT$112.43
GF Value