Eco-Tek Holdings (HKSE:08169) Days Inventory: 57.82 (As of Apr. 2026) — 38% Below Median

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.

What is Eco-Tek Holdings Days Inventory?

Eco-Tek Holdings HKSE:08169 Days Inventory is 57.82 as of Apr. 2026, which is 38% below its 10-year median of 93.01. The stock has 4 warning signs investors should review. Among 2,970 Industrial Products companies, Eco-Tek Holdings ranks better than 78.82% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Eco-Tek Holdings's Average Total Inventories for the six months ended in Apr. 2026 was HK$14.4 Mil. Eco-Tek Holdings's Cost of Goods Sold for the six months ended in Apr. 2026 was HK$45.5 Mil. Hence, Eco-Tek Holdings's Days Inventory for the six months ended in Apr. 2026 was 57.82.

The historical rank and industry rank for Eco-Tek Holdings's Days Inventory or its related term are showing as below:

HKSE:08169' s Days Inventory Range Over the Past 10 Years
Min: 66.63   Med: 93.01   Max: 100.16
Current: 69.74

During the past 13 years, Eco-Tek Holdings's highest Days Inventory was 100.16. The lowest was 66.63. And the median was 93.01.

HKSE:08169's Days Inventory is ranked better than
78.82% of 2970 companies
in the Industrial Products industry
Industry Median: 118.715 vs HKSE:08169: 69.74

Eco-Tek Holdings's Days Inventory declined from Apr. 2025 (112.86) to Apr. 2026 (57.82).

Inventory Turnover measures how fast the company turns over its inventory within a year. Eco-Tek Holdings's Inventory Turnover for the six months ended in Apr. 2026 was 3.16.

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. Eco-Tek Holdings's Inventory-to-Revenue for the six months ended in Apr. 2026 was 0.22.


Eco-Tek Holdings  (HKSE:08169) 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.

Eco-Tek Holdings's Inventory Turnover for the six months ended in Apr. 2026 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.

Eco-Tek Holdings's Inventory to Revenue for the six months ended in Apr. 2026 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.


Eco-Tek Holdings Days Inventory Related Terms


Eco-Tek Holdings Days Inventory Historical Data

* Premium members only.

The historical data trend for Eco-Tek Holdings'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.

Eco-Tek Holdings Days Inventory Chart

Eco-Tek Holdings Annual Data
Trend Oct16 Oct17 Oct18 Oct19 Oct20 Oct21 Oct22 Oct23 Oct24 Oct25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 66.63 84.40 93.60 94.27 92.45

Eco-Tek Holdings Semi-Annual Data
Oct16 Apr17 Oct17 Apr18 Oct18 Apr19 Oct19 Apr20 Oct20 Apr21 Oct21 Apr22 Oct22 Apr23 Oct23 Apr24 Oct24 Apr25 Oct25 Apr26
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 85.36 85.84 112.86 86.57 57.82

HKSE:08169 vs VLTO, ZWS, CECO: Days Inventory Comparison

For the Pollution & Treatment Controls subindustry, Eco-Tek Holdings'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.


Eco-Tek Holdings Days Inventory vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Eco-Tek Holdings's Days Inventory distribution charts can be found below:

* The bar in red indicates where Eco-Tek Holdings's Days Inventory falls into.



Eco-Tek Holdings Days Inventory Calculation

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

Eco-Tek Holdings's Days Inventory for the fiscal year that ended in Oct. 2025 is calculated as

Days Inventory (A: Oct. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Oct. 2024 ) + Total Inventories (A: Oct. 2025 )) / count ) / Cost of Goods Sold (A: Oct. 2025 )*Days in Period
=( (15.925 + 16.388) / 2 ) / 63.786*365
=16.1565 / 63.786*365
=92.45

Eco-Tek Holdings's Days Inventory for the quarter that ended in Apr. 2026 is calculated as:

Days Inventory (Q: Apr. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Oct. 2025 ) + Total Inventories (Q: Apr. 2026 )) / count ) / Cost of Goods Sold (Q: Apr. 2026 )*Days in Period
=( (16.388 + 12.473) / 2 ) / 45.549*365 / 2
=14.4305 / 45.549*365 / 2
=57.82

* 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 57.82 mean?
Eco-Tek Holdings (HKSE:08169) has a Days Inventory of 57.82 as of Apr. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Eco-Tek Holdings and its competitors. This is 38% below median its historical median of 93.01. Over the past decade, Eco-Tek Holdings' Days Inventory has ranged from 66.63 to 100.16. According to the industry distribution chart, Eco-Tek Holdings ranks #629 out of 2970 companies in the Industrial Products industry, placing it in the top 21.2%.
Is Eco-Tek Holdings' Days Inventory too high?
Eco-Tek Holdings' current Days Inventory of 57.82 is 38% below median its 10-year median of 93.01. Over the past 10 years, this metric has ranged from a low of 66.63 to a high of 100.16. The Industrial Products industry median Days Inventory is 118.72. Eco-Tek Holdings' value of 57.82 is 51.3% below this industry median. Based on the distribution chart, Eco-Tek Holdings ranks #629 out of 2970 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers.
How does Eco-Tek Holdings' Days Inventory compare to VLTO and ZWS?
According to the Industrial Products industry distribution chart, Eco-Tek Holdings ranks #629 out of 2970 companies for Days Inventory. This places Eco-Tek Holdings in the top 21% of its industry — outperforming the majority of peers. The industry median Days Inventory is 118.72. Eco-Tek Holdings' value of 57.82 is 51.3% below this benchmark. Historically, Eco-Tek Holdings' own Days Inventory has ranged from 66.63 to 100.16 over the past decade. While the company's 10-year median is 93.01 vs. the industry median of 118.72, Eco-Tek Holdings 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 an Industrial Products company?
The median Days Inventory among Industrial Products companies is 118.72, based on 2,970 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. Eco-Tek Holdings's current Days Inventory of 57.82 is 51.3% 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 Eco-Tek Holdings and its competitors. For the Industrial Products industry, the median Days Inventory is 118.72 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Eco-Tek Holdings's current Days Inventory is 57.82, which is 38% below median its own 10-year median of 93.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Eco-Tek Holdings stock overvalued right now?
Based on GuruFocus' analysis, Eco-Tek Holdings (HKSE:08169) is currently considered Modestly Undervalued. The stock's GF Value™ is HK$0.04, compared to a current price of HK$0.04 — trading 12.5% below its estimated fair value. The current Days Inventory is 57.82, which is 38% below median its 10-year median of 93.01 and 51.3% below the Industrial Products industry median of 118.72. 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 Eco-Tek Holdings (HKSE:08169), the current Days Inventory is 57.82 as of Apr. 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.

Eco-Tek Holdings Business Description

Address 20 Westlands Road, Quarry Bay, Unit 2, 9th Floor, Westlands Centre, Hong Kong, HKG
Eco-Tek Holdings Ltd and its subsidiaries are principally involved in the marketing, sales, servicing, research, and development of environmental protection-related products and services. The Company operates in two segments: the Environment-friendly Products segment, which accounts for the majority of revenue and involves the sale of general and industrial environment-friendly products, components, and related accessories, and the Water Supply Plants segment, which is engaged in the supply of processed water in the PRC. Geographically, the Company operates in Hong Kong, the PRC, and other regions, with the majority of its revenue generated from the PRC.