Shanghai ZJ Bio-Tech Co (SHSE:688317) Days Inventory: 546.89 (As of Mar. 2026) — 95% Above Median


SHSE:688317 Shanghai ZJ Bio-Tech Co Ltd SHSE:688317
69 GF Score
Price ¥15.09
GF Value ¥9.93
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Shanghai ZJ Bio-Tech Co Days Inventory?

Shanghai ZJ Bio-Tech Co SHSE:688317 -3.76% 69 Days Inventory is 546.89 as of Mar. 2026, which is 95% above its 10-year median of 280.65. GuruFocus rates SHSE:688317 with a GF Score™ of 69/100 and a GF Value™ of ¥9.93 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 787 Medical Devices & Instruments companies, Shanghai ZJ Bio-Tech Co ranks worse than 88.95% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Shanghai ZJ Bio-Tech Co's Average Total Inventories for the three months ended in Mar. 2026 was ¥47.4 Mil. Shanghai ZJ Bio-Tech Co's Cost of Goods Sold for the three months ended in Mar. 2026 was ¥7.9 Mil. Hence, Shanghai ZJ Bio-Tech Co's Days Inventory for the three months ended in Mar. 2026 was 546.89.

The historical rank and industry rank for Shanghai ZJ Bio-Tech Co's Days Inventory or its related term are showing as below:

SHSE:688317' s Days Inventory Range Over the Past 10 Years
Min: 59.03   Med: 280.65   Max: 1445.11
Current: 445.86

During the past 13 years, Shanghai ZJ Bio-Tech Co's highest Days Inventory was 1445.11. The lowest was 59.03. And the median was 280.65.

SHSE:688317's Days Inventory is ranked worse than
88.95% of 787 companies
in the Medical Devices & Instruments industry
Industry Median: 179.73 vs SHSE:688317: 445.86

Shanghai ZJ Bio-Tech Co's Days Inventory increased from Mar. 2025 (430.26) to Mar. 2026 (546.89). It might indicate that Shanghai ZJ Bio-Tech Co's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Shanghai ZJ Bio-Tech Co's Inventory Turnover for the three months ended in Mar. 2026 was 0.17.

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. Shanghai ZJ Bio-Tech Co's Inventory-to-Revenue for the three months ended in Mar. 2026 was 1.87.


Shanghai ZJ Bio-Tech Co  (SHSE:688317) 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.

Shanghai ZJ Bio-Tech Co's Inventory Turnover for the three months ended in Mar. 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.

Shanghai ZJ Bio-Tech Co's Inventory to Revenue for the three months ended in Mar. 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.


Shanghai ZJ Bio-Tech Co Days Inventory Related Terms


Shanghai ZJ Bio-Tech Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Shanghai ZJ Bio-Tech 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.

Shanghai ZJ Bio-Tech Co Days Inventory Chart

Shanghai ZJ Bio-Tech 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 103.90 130.36 1,445.11 813.40 419.88

Shanghai ZJ Bio-Tech Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 430.26 461.88 401.79 409.24 546.89

SHSE:688317 vs ABT, SYK, MDT: Days Inventory Comparison

For the Medical Devices subindustry, Shanghai ZJ Bio-Tech 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.


Shanghai ZJ Bio-Tech Co Days Inventory vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Shanghai ZJ Bio-Tech Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Shanghai ZJ Bio-Tech Co's Days Inventory falls into.


SHSE:688317
69GF Score
Shanghai ZJ Bio-Tech Co Ltd SHSE:688317
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Shanghai ZJ Bio-Tech Co Days Inventory Calculation

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

Shanghai ZJ Bio-Tech 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
=( (57.369 + 45.573) / 2 ) / 44.744*365
=51.471 / 44.744*365
=419.88

Shanghai ZJ Bio-Tech Co's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (45.573 + 49.313) / 2 ) / 7.916*365 / 4
=47.443 / 7.916*365 / 4
=546.89

* 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 546.89 mean?
Shanghai ZJ Bio-Tech Co (SHSE:688317) has a Days Inventory of 546.89 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Shanghai ZJ Bio-Tech Co and its competitors. This is 95% above median its historical median of 280.65. Over the past decade, Shanghai ZJ Bio-Tech Co's Days Inventory has ranged from 59.03 to 1,445.11. According to the industry distribution chart, Shanghai ZJ Bio-Tech Co ranks #700 out of 787 companies in the Medical Devices & Instruments industry, placing it in the top 88.9%.
Is Shanghai ZJ Bio-Tech Co's Days Inventory too high?
Shanghai ZJ Bio-Tech Co's current Days Inventory of 546.89 is 95% above median its 10-year median of 280.65. Over the past 10 years, this metric has ranged from a low of 59.03 to a high of 1,445.11. The Medical Devices & Instruments industry median Days Inventory is 179.73. Shanghai ZJ Bio-Tech Co's value of 546.89 is 204.3% above this industry median. Based on the distribution chart, Shanghai ZJ Bio-Tech Co ranks #700 out of 787 companies in the Medical Devices & Instruments industry, which is in the bottom quartile relative to peers. Overall, Shanghai ZJ Bio-Tech Co has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Shanghai ZJ Bio-Tech Co's Days Inventory compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, Shanghai ZJ Bio-Tech Co ranks #700 out of 787 companies for Days Inventory. This places Shanghai ZJ Bio-Tech Co in the lower half of its industry. The industry median Days Inventory is 179.73. Shanghai ZJ Bio-Tech Co's value of 546.89 is 204.3% above this benchmark. Historically, Shanghai ZJ Bio-Tech Co's own Days Inventory has ranged from 59.03 to 1,445.11 over the past decade. While the company's 10-year median is 280.65 vs. the industry median of 179.73, Shanghai ZJ Bio-Tech Co has consistently been above 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 Devices & Instruments company?
The median Days Inventory among Medical Devices & Instruments companies is 179.73, based on 787 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. Shanghai ZJ Bio-Tech Co's current Days Inventory of 546.89 is 204.3% above 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 Shanghai ZJ Bio-Tech Co and its competitors. For the Medical Devices & Instruments industry, the median Days Inventory is 179.73 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Shanghai ZJ Bio-Tech Co's current Days Inventory is 546.89, which is 95% above median its own 10-year median of 280.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Shanghai ZJ Bio-Tech Co stock overvalued right now?
Based on GuruFocus' analysis, Shanghai ZJ Bio-Tech Co (SHSE:688317) is currently considered Significantly Overvalued. The stock's GF Value™ is ¥9.93, compared to a current price of ¥15.09 — trading 52% above its estimated fair value. The current Days Inventory is 546.89, which is 95% above median its 10-year median of 280.65 and 204.3% above the Medical Devices & Instruments industry median of 179.73. Shanghai ZJ Bio-Tech Co's overall GF Score™ is 69/100 with 2 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 Shanghai ZJ Bio-Tech Co (SHSE:688317), the current Days Inventory is 546.89 as of Mar. 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.

Is Shanghai ZJ Bio-Tech Co (SHSE:688317) Overvalued in 2026?

Based on GuruFocus' analysis, Shanghai ZJ Bio-Tech Co stock appears to be overvalued. The current stock price of ¥15.09 is trading 52% above its estimated GF Value™ of ¥9.93. GuruFocus considers Shanghai ZJ Bio-Tech Co to be Significantly Overvalued.

Key valuation signals for SHSE:688317:

  • Days Inventory: 546.89 (95% above median its 10-year median of 280.65)
  • GF Value™: ¥9.93 vs. price of ¥15.09 (52% above fair value)
  • GF Score™: 69/100 with 2 warning signs
  • Industry Position: 204.3% above the Medical Devices & Instruments median (#700 of 787)

No single metric tells the full story. See the SHSE:688317 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Shanghai ZJ Bio-Tech Co Business Description

Address No. 588 Xinjun Ring Road, Building 26, Pujiang Hi-Tech Park, Caohejing Development Zone, Shanghai, CHN
Shanghai ZJ Bio-Tech Co Ltd is engaged in research and development, production and sales of genetic diagnostic reagents and instruments and equipment. The rapid real-time fluorescent PCR diagnostic test reagents developed by the company are mainly used in clinical medicine, public health emergencies, entry-exit inspection and quarantine, food inspection, animal husbandry, aquaculture and other fields.
69GF Score

Get the complete analysis for SHSE:688317

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

¥15.09
Price
¥9.93
GF Value