Guangzhou Tongda Auto Electric Co (SHSE:603390) Days Inventory: 137.85 (As of Mar. 2026) — 21% Above Median

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SHSE:603390 Guangzhou Tongda Auto Electric Co Ltd SHSE:603390
72 GF Score
Price ¥9.63
GF Value ¥16.50
Valuation Significantly Undervalued
! 2 Warning Signs
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What is Guangzhou Tongda Auto Electric Co Days Inventory?

Guangzhou Tongda Auto Electric Co SHSE:603390 +1.37% 72 Days Inventory is 137.85 as of Mar. 2026, which is 21% above its 10-year median of 114.32. GuruFocus rates SHSE:603390 with a GF Score™ of 72/100 and a GF Value™ of ¥16.50 (Significantly Undervalued). The stock has 2 warning signs investors should review. Among 1,290 Vehicles & Parts companies, Guangzhou Tongda Auto Electric Co ranks worse than 59.92% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Guangzhou Tongda Auto Electric Co's Average Total Inventories for the three months ended in Mar. 2026 was ¥201 Mil. Guangzhou Tongda Auto Electric Co's Cost of Goods Sold for the three months ended in Mar. 2026 was ¥133 Mil. Hence, Guangzhou Tongda Auto Electric Co's Days Inventory for the three months ended in Mar. 2026 was 137.85.

The historical rank and industry rank for Guangzhou Tongda Auto Electric Co's Days Inventory or its related term are showing as below:

SHSE:603390' s Days Inventory Range Over the Past 10 Years
Min: 88.33   Med: 114.32   Max: 170.42
Current: 93.17

During the past 12 years, Guangzhou Tongda Auto Electric Co's highest Days Inventory was 170.42. The lowest was 88.33. And the median was 114.32.

SHSE:603390's Days Inventory is ranked worse than
59.92% of 1290 companies
in the Vehicles & Parts industry
Industry Median: 80.73 vs SHSE:603390: 93.17

Guangzhou Tongda Auto Electric Co's Days Inventory increased from Mar. 2025 (118.93) to Mar. 2026 (137.85). It might indicate that Guangzhou Tongda Auto Electric Co's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Guangzhou Tongda Auto Electric Co's Inventory Turnover for the three months ended in Mar. 2026 was 0.66.

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. Guangzhou Tongda Auto Electric Co's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.96.


Guangzhou Tongda Auto Electric Co  (SHSE:603390) 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.

Guangzhou Tongda Auto Electric 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.

Guangzhou Tongda Auto Electric 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.


Guangzhou Tongda Auto Electric Co Days Inventory Related Terms


Guangzhou Tongda Auto Electric Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Guangzhou Tongda Auto Electric 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.

Guangzhou Tongda Auto Electric Co Days Inventory Chart

Guangzhou Tongda Auto Electric 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 153.85 170.42 129.38 111.17 92.88

Guangzhou Tongda Auto Electric 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 118.93 88.44 86.30 72.97 137.85

SHSE:603390 vs ORLY, AZO: Days Inventory Comparison

For the Auto Parts subindustry, Guangzhou Tongda Auto Electric 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.


Guangzhou Tongda Auto Electric Co Days Inventory vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Guangzhou Tongda Auto Electric Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Guangzhou Tongda Auto Electric Co's Days Inventory falls into.


SHSE:603390
72GF Score
Guangzhou Tongda Auto Electric Co Ltd SHSE:603390
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Guangzhou Tongda Auto Electric Co Days Inventory Calculation

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

Guangzhou Tongda Auto Electric 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
=( (174.441 + 190.547) / 2 ) / 717.168*365
=182.494 / 717.168*365
=92.88

Guangzhou Tongda Auto Electric 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
=( (190.547 + 210.994) / 2 ) / 132.898*365 / 4
=200.7705 / 132.898*365 / 4
=137.85

* 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 137.85 mean?
Guangzhou Tongda Auto Electric Co (SHSE:603390) has a Days Inventory of 137.85 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Guangzhou Tongda Auto Electric Co and its competitors. This is 21% above median its historical median of 114.32. Over the past decade, Guangzhou Tongda Auto Electric Co's Days Inventory has ranged from 88.33 to 170.42. According to the industry distribution chart, Guangzhou Tongda Auto Electric Co ranks #773 out of 1290 companies in the Vehicles & Parts industry, placing it in the top 59.9%.
Is Guangzhou Tongda Auto Electric Co's Days Inventory too high?
Guangzhou Tongda Auto Electric Co's current Days Inventory of 137.85 is 21% above median its 10-year median of 114.32. Over the past 10 years, this metric has ranged from a low of 88.33 to a high of 170.42. The Vehicles & Parts industry median Days Inventory is 80.73. Guangzhou Tongda Auto Electric Co's value of 137.85 is 70.8% above this industry median. Based on the distribution chart, Guangzhou Tongda Auto Electric Co ranks #773 out of 1290 companies in the Vehicles & Parts industry, which is below the industry midpoint. Overall, Guangzhou Tongda Auto Electric Co has a GF Score™ of 72/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Guangzhou Tongda Auto Electric Co's Days Inventory compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Guangzhou Tongda Auto Electric Co ranks #773 out of 1290 companies for Days Inventory. This places Guangzhou Tongda Auto Electric Co in the lower half of its industry. The industry median Days Inventory is 80.73. Guangzhou Tongda Auto Electric Co's value of 137.85 is 70.8% above this benchmark. Historically, Guangzhou Tongda Auto Electric Co's own Days Inventory has ranged from 88.33 to 170.42 over the past decade. While the company's 10-year median is 114.32 vs. the industry median of 80.73, Guangzhou Tongda Auto Electric 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 Vehicles & Parts company?
The median Days Inventory among Vehicles & Parts companies is 80.73, based on 1,290 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. Guangzhou Tongda Auto Electric Co's current Days Inventory of 137.85 is 70.8% 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 Guangzhou Tongda Auto Electric Co and its competitors. For the Vehicles & Parts industry, the median Days Inventory is 80.73 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Guangzhou Tongda Auto Electric Co's current Days Inventory is 137.85, which is 21% above median its own 10-year median of 114.32. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Guangzhou Tongda Auto Electric Co stock overvalued right now?
Based on GuruFocus' analysis, Guangzhou Tongda Auto Electric Co (SHSE:603390) is currently considered Significantly Undervalued. The stock's GF Value™ is ¥16.50, compared to a current price of ¥9.63 — trading 41.6% below its estimated fair value. The current Days Inventory is 137.85, which is 21% above median its 10-year median of 114.32 and 70.8% above the Vehicles & Parts industry median of 80.73. Guangzhou Tongda Auto Electric Co's overall GF Score™ is 72/100 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 Guangzhou Tongda Auto Electric Co (SHSE:603390), the current Days Inventory is 137.85 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 Guangzhou Tongda Auto Electric Co (SHSE:603390) Overvalued in 2026?

Based on GuruFocus' analysis, Guangzhou Tongda Auto Electric Co stock appears to be undervalued. The current stock price of ¥9.63 is trading 41.6% below its estimated GF Value™ of ¥16.50. GuruFocus considers Guangzhou Tongda Auto Electric Co to be Significantly Undervalued.

Key valuation signals for SHSE:603390:

  • Days Inventory: 137.85 (21% above median its 10-year median of 114.32)
  • GF Value™: ¥16.50 vs. price of ¥9.63 (41.6% below fair value)
  • GF Score™: 72/100 with 2 warning signs
  • Industry Position: 70.8% above the Vehicles & Parts median (#773 of 1290)

No single metric tells the full story. See the SHSE:603390 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Guangzhou Tongda Auto Electric Co Business Description

Address No. 1633 Beitai Road, Kesheng Road, Guangzhou Private Science and Technology Park, Room 605-3, Supporting Service Building No. 8, Baiyun District, Guangdong, Guangzhou, CHN, 510540
Guangzhou Tongda Auto Electric Co Ltd is a China based company specializes in the integrated information management system of vehicle intelligent terminals and the research, development, production and sales of automotive electrical products. The company mainly provides car intelligent system series products, bus multimedia information release system series products, car component series products, new energy automobile motor and thermal management system series products.
72GF Score

Get the complete analysis for SHSE:603390

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

¥9.63
Price
¥16.50
GF Value