Zhong Ji Longevity Science Group (HKSE:00767) Days Inventory: 15.94 (As of Dec. 2025) — 61% Below Median

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HKSE:00767 Zhong Ji Longevity Science Group Ltd HKSE:00767
55 GF Score
Price HK$0.36
GF Value HK$0.89
Valuation Possible Value Trap
! 4 Warning Signs
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What is Zhong Ji Longevity Science Group Days Inventory?

Zhong Ji Longevity Science Group HKSE:00767 -5.26% 55 Days Inventory is 15.94 as of Dec. 2025, which is 61% below its 10-year median of 40.42. GuruFocus rates HKSE:00767 with a GF Score™ of 55/100 and a GF Value™ of HK$0.89 (Possible Value Trap). The stock has 4 warning signs investors should review. Among 177 Medical Diagnostics & Research companies, Zhong Ji Longevity Science Group ranks better than 89.27% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Zhong Ji Longevity Science Group's Average Total Inventories for the six months ended in Dec. 2025 was HK$9.0 Mil. Zhong Ji Longevity Science Group's Cost of Goods Sold for the six months ended in Dec. 2025 was HK$103.4 Mil. Hence, Zhong Ji Longevity Science Group's Days Inventory for the six months ended in Dec. 2025 was 15.94.

The historical rank and industry rank for Zhong Ji Longevity Science Group's Days Inventory or its related term are showing as below:

HKSE:00767' s Days Inventory Range Over the Past 10 Years
Min: 2.28   Med: 40.42   Max: 151.14
Current: 17.4

During the past 13 years, Zhong Ji Longevity Science Group's highest Days Inventory was 151.14. The lowest was 2.28. And the median was 40.42.

HKSE:00767's Days Inventory is ranked better than
89.27% of 177 companies
in the Medical Diagnostics & Research industry
Industry Median: 67.64 vs HKSE:00767: 17.40

Zhong Ji Longevity Science Group's Days Inventory increased from Dec. 2024 (2.26) to Dec. 2025 (15.94). It might indicate that Zhong Ji Longevity Science Group's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Zhong Ji Longevity Science Group's Inventory Turnover for the six months ended in Dec. 2025 was 11.45.

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. Zhong Ji Longevity Science Group's Inventory-to-Revenue for the six months ended in Dec. 2025 was 0.08.


Zhong Ji Longevity Science Group  (HKSE:00767) 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.

Zhong Ji Longevity Science Group's Inventory Turnover for the six 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.

Zhong Ji Longevity Science Group's Inventory to Revenue for the six 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.


Zhong Ji Longevity Science Group Days Inventory Related Terms


Zhong Ji Longevity Science Group Days Inventory Historical Data

* Premium members only.

The historical data trend for Zhong Ji Longevity Science Group'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.

Zhong Ji Longevity Science Group Days Inventory Chart

Zhong Ji Longevity Science Group 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 40.42 151.14 132.69 6.41 2.28

Zhong Ji Longevity Science Group Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 72.10 36.93 2.26 54.15 15.94

HKSE:00767 vs TMO, DHR, IDXX: Days Inventory Comparison

For the Diagnostics & Research subindustry, Zhong Ji Longevity Science Group'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.


Zhong Ji Longevity Science Group Days Inventory vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, Zhong Ji Longevity Science Group's Days Inventory distribution charts can be found below:

* The bar in red indicates where Zhong Ji Longevity Science Group's Days Inventory falls into.


HKSE:00767
55GF Score
Zhong Ji Longevity Science Group Ltd HKSE:00767
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Zhong Ji Longevity Science Group Days Inventory Calculation

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

Zhong Ji Longevity Science Group'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
=( (1.296 + 0.391) / 2 ) / 135.296*365
=0.8435 / 135.296*365
=2.28

Zhong Ji Longevity Science Group'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: Jun. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (17.66 + 0.391) / 2 ) / 103.351*365 / 2
=9.0255 / 103.351*365 / 2
=15.94

* 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 15.94 mean?
Zhong Ji Longevity Science Group (HKSE:00767) has a Days Inventory of 15.94 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Zhong Ji Longevity Science Group and its competitors. This is 61% below median its historical median of 40.42. Over the past decade, Zhong Ji Longevity Science Group's Days Inventory has ranged from 2.28 to 151.14. According to the industry distribution chart, Zhong Ji Longevity Science Group ranks #19 out of 177 companies in the Medical Diagnostics & Research industry, placing it in the top 10.7%.
Is Zhong Ji Longevity Science Group's Days Inventory too high?
Zhong Ji Longevity Science Group's current Days Inventory of 15.94 is 61% below median its 10-year median of 40.42. Over the past 10 years, this metric has ranged from a low of 2.28 to a high of 151.14. The Medical Diagnostics & Research industry median Days Inventory is 67.64. Zhong Ji Longevity Science Group's value of 15.94 is 76.4% below this industry median. Based on the distribution chart, Zhong Ji Longevity Science Group ranks #19 out of 177 companies in the Medical Diagnostics & Research industry, which is in the top quartile — a strong position relative to peers. Overall, Zhong Ji Longevity Science Group has a GF Score™ of 55/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Zhong Ji Longevity Science Group's Days Inventory compare to TMO and DHR?
According to the Medical Diagnostics & Research industry distribution chart, Zhong Ji Longevity Science Group ranks #19 out of 177 companies for Days Inventory. This places Zhong Ji Longevity Science Group in the top 11% of its industry — outperforming the majority of peers. The industry median Days Inventory is 67.64. Zhong Ji Longevity Science Group's value of 15.94 is 76.4% below this benchmark. Historically, Zhong Ji Longevity Science Group's own Days Inventory has ranged from 2.28 to 151.14 over the past decade. While the company's 10-year median is 40.42 vs. the industry median of 67.64, Zhong Ji Longevity Science Group 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 Medical Diagnostics & Research company?
The median Days Inventory among Medical Diagnostics & Research companies is 67.64, based on 177 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. Zhong Ji Longevity Science Group's current Days Inventory of 15.94 is 76.4% 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 Zhong Ji Longevity Science Group and its competitors. For the Medical Diagnostics & Research industry, the median Days Inventory is 67.64 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Zhong Ji Longevity Science Group's current Days Inventory is 15.94, which is 61% below median its own 10-year median of 40.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Zhong Ji Longevity Science Group stock overvalued right now?
Based on GuruFocus' analysis, Zhong Ji Longevity Science Group (HKSE:00767) is currently considered Possible Value Trap. The stock's GF Value™ is HK$0.89, compared to a current price of HK$0.36 — trading 59.6% below its estimated fair value. The current Days Inventory is 15.94, which is 61% below median its 10-year median of 40.42 and 76.4% below the Medical Diagnostics & Research industry median of 67.64. Zhong Ji Longevity Science Group's overall GF Score™ is 55/100 with 4 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 Zhong Ji Longevity Science Group (HKSE:00767), the current Days Inventory is 15.94 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 Zhong Ji Longevity Science Group (HKSE:00767) Overvalued in 2026?

Based on GuruFocus' analysis, Zhong Ji Longevity Science Group stock appears to be undervalued. The current stock price of HK$0.36 is trading 59.6% below its estimated GF Value™ of HK$0.89. GuruFocus considers Zhong Ji Longevity Science Group to be Possible Value Trap.

Key valuation signals for HKSE:00767:

  • Days Inventory: 15.94 (61% below median its 10-year median of 40.42)
  • GF Value™: HK$0.89 vs. price of HK$0.36 (59.6% below fair value)
  • GF Score™: 55/100 with 4 warning signs
  • Industry Position: 76.4% below the Medical Diagnostics & Research median (#19 of 177)

No single metric tells the full story. See the HKSE:00767 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Zhong Ji Longevity Science Group Business Description

Address No. 8 Wang Kwong Road, Room 220, 2nd floor, Mega Cube, Kowloon Bay, Kowloon, Hong Kong, HKG
Zhong Ji Longevity Science Group Ltd is an investment holding company. Through its subsidiaries, it engages in Longevity science business, Money lending and Financial Advisory, Securities and other investments, and Property investment. The company generates the majority of its revenue from the Longevity Science business. The Longevity science business includes the provision of diagnostic consultation, health and medical testing and checking, distribution of cancer prevention & immunity healthcare supplements, and the sales and distribution of longevity wine.
55GF Score

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

HK$0.36
Price
HK$0.89
GF Value