RoadMainT Co (SHSE:603860) Days Inventory: 398.31 (As of Mar. 2026) — 244% Above 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.

SHSE:603860 RoadMainT Co Ltd SHSE:603860
74 GF Score
Price ¥24.00
GF Value ¥31.39
Valuation Modestly Undervalued
! 1 Warning Sign
View Full Analysis

What is RoadMainT Co Days Inventory?

RoadMainT Co SHSE:603860 +2.56% 74 Days Inventory is 398.31 as of Mar. 2026, which is 244% above its 10-year median of 115.76. GuruFocus rates SHSE:603860 with a GF Score™ of 74/100 and a GF Value™ of ¥31.39 (Modestly Undervalued). The stock has 1 warning sign investors should review. Among 1,490 Construction companies, RoadMainT Co ranks worse than 79.06% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). RoadMainT Co's Average Total Inventories for the three months ended in Mar. 2026 was ¥58.3 Mil. RoadMainT Co's Cost of Goods Sold for the three months ended in Mar. 2026 was ¥13.4 Mil. Hence, RoadMainT Co's Days Inventory for the three months ended in Mar. 2026 was 398.31.

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

SHSE:603860' s Days Inventory Range Over the Past 10 Years
Min: 98.96   Med: 115.76   Max: 164.02
Current: 144.02

During the past 13 years, RoadMainT Co's highest Days Inventory was 164.02. The lowest was 98.96. And the median was 115.76.

SHSE:603860's Days Inventory is ranked worse than
79.06% of 1490 companies
in the Construction industry
Industry Median: 49.805 vs SHSE:603860: 144.02

RoadMainT Co's Days Inventory increased from Mar. 2025 (293.18) to Mar. 2026 (398.31). It might indicate that RoadMainT Co's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. RoadMainT Co's Inventory Turnover for the three months ended in Mar. 2026 was 0.23.

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. RoadMainT Co's Inventory-to-Revenue for the three months ended in Mar. 2026 was 2.33.


RoadMainT Co  (SHSE:603860) 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.

RoadMainT 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.

RoadMainT 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.


RoadMainT Co Days Inventory Related Terms


RoadMainT Co Days Inventory Historical Data

* Premium members only.

The historical data trend for RoadMainT 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.

RoadMainT Co Days Inventory Chart

RoadMainT 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 156.54 141.35 113.88 111.09 120.13

RoadMainT 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 293.18 233.56 505.83 54.15 398.31

RoadMainT Co Days Inventory Competitor Comparison

For the Infrastructure Operations subindustry, RoadMainT 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.


RoadMainT Co Days Inventory vs Construction Industry

For the Construction industry and Industrials sector, RoadMainT Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where RoadMainT Co's Days Inventory falls into.


SHSE:603860
74GF Score
RoadMainT Co Ltd SHSE:603860
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

RoadMainT Co Days Inventory Calculation

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

RoadMainT 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
=( (36.995 + 51.472) / 2 ) / 134.396*365
=44.2335 / 134.396*365
=120.13

RoadMainT 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
=( (51.472 + 65.102) / 2 ) / 13.353*365 / 4
=58.287 / 13.353*365 / 4
=398.31

* 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 398.31 mean?
RoadMainT Co (SHSE:603860) has a Days Inventory of 398.31 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on RoadMainT Co and its competitors. This is 244% above median its historical median of 115.76. Over the past decade, RoadMainT Co's Days Inventory has ranged from 98.96 to 164.02. According to the industry distribution chart, RoadMainT Co ranks #1178 out of 1490 companies in the Construction industry, placing it in the top 79.1%.
Is RoadMainT Co's Days Inventory too high?
RoadMainT Co's current Days Inventory of 398.31 is 244% above median its 10-year median of 115.76. Over the past 10 years, this metric has ranged from a low of 98.96 to a high of 164.02. The Construction industry median Days Inventory is 49.81. RoadMainT Co's value of 398.31 is 699.7% above this industry median. Based on the distribution chart, RoadMainT Co ranks #1178 out of 1490 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, RoadMainT Co has a GF Score™ of 74/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does RoadMainT Co's Days Inventory compare to competitors?
According to the Construction industry distribution chart, RoadMainT Co ranks #1178 out of 1490 companies for Days Inventory. This places RoadMainT Co in the lower half of its industry. The industry median Days Inventory is 49.81. RoadMainT Co's value of 398.31 is 699.7% above this benchmark. Historically, RoadMainT Co's own Days Inventory has ranged from 98.96 to 164.02 over the past decade. While the company's 10-year median is 115.76 vs. the industry median of 49.81, RoadMainT 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 Construction company?
The median Days Inventory among Construction companies is 49.81, based on 1,490 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. RoadMainT Co's current Days Inventory of 398.31 is 699.7% 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 RoadMainT Co and its competitors. For the Construction industry, the median Days Inventory is 49.81 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. RoadMainT Co's current Days Inventory is 398.31, which is 244% above median its own 10-year median of 115.76. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is RoadMainT Co stock overvalued right now?
Based on GuruFocus' analysis, RoadMainT Co (SHSE:603860) is currently considered Modestly Undervalued. The stock's GF Value™ is ¥31.39, compared to a current price of ¥24.00 — trading 23.5% below its estimated fair value. The current Days Inventory is 398.31, which is 244% above median its 10-year median of 115.76 and 699.7% above the Construction industry median of 49.81. RoadMainT Co's overall GF Score™ is 74/100 with 1 warning sign 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 RoadMainT Co (SHSE:603860), the current Days Inventory is 398.31 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 RoadMainT Co (SHSE:603860) Overvalued in 2026?

Based on GuruFocus' analysis, RoadMainT Co stock appears to be undervalued. The current stock price of ¥24.00 is trading 23.5% below its estimated GF Value™ of ¥31.39. GuruFocus considers RoadMainT Co to be Modestly Undervalued.

Key valuation signals for SHSE:603860:

  • Days Inventory: 398.31 (244% above median its 10-year median of 115.76)
  • GF Value™: ¥31.39 vs. price of ¥24.00 (23.5% below fair value)
  • GF Score™: 74/100 with 1 warning sign
  • Industry Position: 699.7% above the Construction median (#1178 of 1490)

No single metric tells the full story. See the SHSE:603860 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


RoadMainT Co Business Description

Address Beijing to Kam Road 9, Building 4, Haidian District, Beijing, CHN, 100095
RoadMainT Co Ltd provides service for the highway maintenance industry. It develops road maintenance testing devices such as road damage identification systems.
74GF Score

Get the complete analysis for SHSE:603860

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

¥24.00
Price
¥31.39
GF Value