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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.
Altenergy Power SystemSHSE:688348 +1.25%75 Days Inventory is 853.53 as of Mar. 2026, which is 156% above its 10-year median of 332.91. GuruFocus rates SHSE:688348 with a GF Score™ of 75/100 and a GF Value™ of ¥54.90 (Possible Value Trap). The stock has 5 warning signs investors should review. Among 2,415 Hardware companies, Altenergy Power System ranks worse than 96.19% on this metric.
The historical rank and industry rank for Altenergy Power System's Days Inventory or its related term are showing as below:
SHSE:688348'
s Days Inventory Range Over the Past 10 Years
Min: 127.12 Med: 332.91 Max: 536.59
Current: 432.64
During the past 8 years, Altenergy Power System's highest Days Inventory was 536.59. The lowest was 127.12. And the median was 332.91.
SHSE:688348's Days Inventory is ranked worse than 96.19% of 2415
companies
in the Hardware industry
Industry Median: 94.06
vs SHSE:688348: 432.64
Altenergy Power System's Days Inventory
declined
from Mar. 2025 (996.22) to Mar. 2026 (853.53).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Altenergy Power System's Inventory Turnover for the
three
months ended in Mar. 2026 was 0.11.
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.
Altenergy Power System's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 6.07.
Altenergy Power System (SHSE:688348) 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.
Altenergy Power System'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.
Altenergy Power System'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.
Altenergy Power System Days Inventory Related Terms
Altenergy Power System Days Inventory Historical Data
* Premium members only.
The historical data trend for Altenergy Power System'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.
SHSE:688348 vs CSCO, MSI, HPE: Days Inventory Comparison
For the Communication Equipment subindustry, Altenergy Power System'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.
Altenergy Power System Days Inventory vs Hardware Industry
For the Hardware industry and Technology sector, Altenergy Power System's Days Inventory distribution charts can be found below:
* The bar in red indicates where Altenergy Power System'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.
Altenergy Power System (SHSE:688348) has a Days Inventory of 853.53 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Altenergy Power System and its competitors. This is 156% above median its historical median of 332.91. Over the past decade, Altenergy Power System's Days Inventory has ranged from 127.12 to 536.59. According to the industry distribution chart, Altenergy Power System ranks #2323 out of 2415 companies in the Hardware industry, placing it in the top 96.2%.
Is Altenergy Power System's Days Inventory too high?
Altenergy Power System's current Days Inventory of 853.53 is 156% above median its 10-year median of 332.91. Over the past 10 years, this metric has ranged from a low of 127.12 to a high of 536.59. The Hardware industry median Days Inventory is 94.06. Altenergy Power System's value of 853.53 is 807.4% above this industry median. Based on the distribution chart, Altenergy Power System ranks #2323 out of 2415 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Altenergy Power System has a GF Score™ of 75/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Altenergy Power System's Days Inventory compare to CSCO and MSI?
According to the Hardware industry distribution chart, Altenergy Power System ranks #2323 out of 2415 companies for Days Inventory. This places Altenergy Power System in the lower half of its industry. The industry median Days Inventory is 94.06. Altenergy Power System's value of 853.53 is 807.4% above this benchmark. Historically, Altenergy Power System's own Days Inventory has ranged from 127.12 to 536.59 over the past decade. While the company's 10-year median is 332.91 vs. the industry median of 94.06, Altenergy Power System 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 Hardware company?
The median Days Inventory among Hardware companies is 94.06, based on 2,415 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. Altenergy Power System's current Days Inventory of 853.53 is 807.4% 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 Altenergy Power System and its competitors. For the Hardware industry, the median Days Inventory is 94.06 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Altenergy Power System's current Days Inventory is 853.53, which is 156% above median its own 10-year median of 332.91. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Altenergy Power System stock overvalued right now?
Based on GuruFocus' analysis, Altenergy Power System (SHSE:688348) is currently considered Possible Value Trap. The stock's GF Value™ is ¥54.90, compared to a current price of ¥31.68 — trading 42.3% below its estimated fair value. The current Days Inventory is 853.53, which is 156% above median its 10-year median of 332.91 and 807.4% above the Hardware industry median of 94.06. Altenergy Power System's overall GF Score™ is 75/100 with 5 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 Altenergy Power System (SHSE:688348), the current Days Inventory is 853.53 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 Altenergy Power System (SHSE:688348) Overvalued in 2026?
Based on GuruFocus' analysis, Altenergy Power System stock appears to be undervalued.
The current stock price of ¥31.68 is trading 42.3% below its estimated GF Value™ of ¥54.90.
GuruFocus considers Altenergy Power System to be Possible Value Trap.
Key valuation signals for SHSE:688348:
Days Inventory: 853.53 (156% above median its 10-year median of 332.91)
GF Value™: ¥54.90 vs. price of ¥31.68 (42.3% below fair value)
Industry Position: 807.4% above the Hardware median (#2323 of 2415)
No single metric tells the full story. See the SHSE:688348 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Yuneng Technology Co Ltd is engaged in the research and development, production and sales of component-level power electronic equipment in distributed photovoltaic power generation systems.
75GF Score
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