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.
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.
Song DaHSTC:SJG 72 Days Inventory is 150.26 as of Mar. 2026, which is 15% below its 10-year median of 176.34. GuruFocus rates HSTC:SJG with a GF Score™ of 72/100 and a GF Value™ of ₫20,286.17 (Fairly Valued). The stock has 7 warning signs investors should review. Among 497 Conglomerates companies, Song Da ranks worse than 73.24% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Song Da's Average Total Inventories for the
three
months ended in Mar. 2026 was ₫1,651,903 Mil. Song Da's Cost of Goods Sold for the
three
months ended in Mar. 2026 was ₫1,003,166 Mil.
Hence, Song Da's Days Inventory for the
three
months ended in Mar. 2026 was 150.26.
The historical rank and industry rank for Song Da's Days Inventory or its related term are showing as below:
HSTC:SJG'
s Days Inventory Range Over the Past 10 Years
Min: 118.65 Med: 176.34 Max: 226.79
Current: 125.87
During the past 6 years, Song Da's highest Days Inventory was 226.79. The lowest was 118.65. And the median was 176.34.
HSTC:SJG's Days Inventory is ranked worse than 73.24% of 497
companies
in the Conglomerates industry
Industry Median: 73.2
vs HSTC:SJG: 125.87
Song Da's Days Inventory
increased
from Mar. 2025 (145.42) to Mar. 2026 (150.26).
It might indicate that Song Da's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Song Da's Inventory Turnover for the
three
months ended in Mar. 2026 was 0.61.
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.
Song Da's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 1.32.
Song Da (HSTC:SJG) 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.
Song Da'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.
Song Da'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.
Song Da Days Inventory Related Terms
Song Da Days Inventory Historical Data
* Premium members only.
The historical data trend for Song Da'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.
For the Conglomerates subindustry, Song Da'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.
Song Da Days Inventory vs Conglomerates Industry
For the Conglomerates industry and Industrials sector, Song Da's Days Inventory distribution charts can be found below:
* The bar in red indicates where Song Da's Days Inventory falls into.
* 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.
Song Da (HSTC:SJG) has a Days Inventory of 150.26 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Song Da and its competitors. This is 15% below median its historical median of 176.34. Over the past decade, Song Da's Days Inventory has ranged from 118.65 to 226.79. According to the industry distribution chart, Song Da ranks #364 out of 497 companies in the Conglomerates industry, placing it in the top 73.2%.
Is Song Da's Days Inventory too high?
Song Da's current Days Inventory of 150.26 is 15% below median its 10-year median of 176.34. Over the past 10 years, this metric has ranged from a low of 118.65 to a high of 226.79. The Conglomerates industry median Days Inventory is 73.20. Song Da's value of 150.26 is 105.3% above this industry median. Based on the distribution chart, Song Da ranks #364 out of 497 companies in the Conglomerates industry, which is below the industry midpoint. Overall, Song Da has a GF Score™ of 72/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Song Da's Days Inventory compare to HON and MMM?
According to the Conglomerates industry distribution chart, Song Da ranks #364 out of 497 companies for Days Inventory. This places Song Da in the lower half of its industry. The industry median Days Inventory is 73.20. Song Da's value of 150.26 is 105.3% above this benchmark. Historically, Song Da's own Days Inventory has ranged from 118.65 to 226.79 over the past decade. While the company's 10-year median is 176.34 vs. the industry median of 73.20, Song Da 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 Conglomerates company?
The median Days Inventory among Conglomerates companies is 73.20, based on 497 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. Song Da's current Days Inventory of 150.26 is 105.3% 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 Song Da and its competitors. For the Conglomerates industry, the median Days Inventory is 73.20 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Song Da's current Days Inventory is 150.26, which is 15% below median its own 10-year median of 176.34. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Song Da stock overvalued right now?
Based on GuruFocus' analysis, Song Da (HSTC:SJG) is currently considered Fairly Valued. The stock's GF Value™ is ₫20,286.17, compared to a current price of ₫21,700.00 — trading 7% above its estimated fair value. The current Days Inventory is 150.26, which is 15% below median its 10-year median of 176.34 and 105.3% above the Conglomerates industry median of 73.20. Song Da's overall GF Score™ is 72/100 with 7 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 Song Da (HSTC:SJG), the current Days Inventory is 150.26 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 Song Da (HSTC:SJG) Overvalued in 2026?
Based on GuruFocus' analysis, Song Da stock appears to be overvalued.
The current stock price of ₫21,700.00 is trading 7% above its estimated GF Value™ of ₫20,286.17.
GuruFocus considers Song Da to be Fairly Valued.
Key valuation signals for HSTC:SJG:
Days Inventory: 150.26 (15% below median its 10-year median of 176.34)
GF Value™: ₫20,286.17 vs. price of ₫21,700.00 (7% above fair value)
Industry Position: 105.3% above the Conglomerates median (#364 of 497)
No single metric tells the full story. See the HSTC:SJG stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Song Da Corp is engaged in business include: production and trading of electricity, construction, installation and trading of real estate. It also includes activities such as General contractor for construction (EPC general contractor) and construction and installation of traffic, industrial, civil, electricity, irrigation, complex underground works; Construction and foundation treatment of works; Construction of houses of all kinds; Trading in commercial electricity; Manufacturing and trading in equipment, Construction materials; Manufacture and install industrial equipment and machinery; Investment, development and business in urban areas, industrial parks and economic zones; Renting office. The company's segments include: Industrial production Construction installation and Others.
72GF Score
Get the complete analysis for HSTC:SJG
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
HSTC:SJG has been successfully added to your 
