Thai Nam Plastic PCL (BKK:TNPC) Selling, General, & Admin. Expense: ฿232 Mil (TTM As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
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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.

BKK:TNPC Thai Nam Plastic PCL BKK:TNPC
47 GF Score
Price ฿0.92
GF Value ฿0.91
Valuation Fairly Valued
! 7 Warning Signs
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What is Thai Nam Plastic PCL Selling, General, & Admin. Expense?

Thai Nam Plastic PCL BKK:TNPC +2.22% 47 Selling, General, & Admin. Expense is ฿232 Mil as of Mar. 2026. GuruFocus rates BKK:TNPC with a GF Score™ of 47/100 and a GF Value™ of ฿0.91 (Fairly Valued). The stock has 7 warning signs investors should review.

Selling, general, & admin. expense (SGA) includes the direct and indirect costs and all general and administrative expenses of a company. Thai Nam Plastic PCL's selling, general, & admin. expense for the three months ended in Mar. 2026 was ฿56 Mil. Its selling, general, & admin. expense for the trailing twelve months (TTM) ended in Mar. 2026 was ฿232 Mil.


Thai Nam Plastic PCL  (BKK:TNPC) Selling, General, & Admin. Expense Explanation

An efficient operation keeps SGA costs low and thus has higher profit margin. The percentage of SGA relative to total revenue is an indication of how efficiently the company operates. Compare this percentage among the companies in the same industry is a good way of finding more efficient operations. A comparison of the SGA cost relative to the revenue with the historical value can also be an indication of how efficient the company has become.

Warren Buffett likes companies with consistent SGA as the percentage of gross profit.

Companies with no durable competitive advantage show wild variation in SG&A as % of Gross Profit.

If SGA is less than 30% of Gross Profit, it is fantastic. If SGA is nearing 100%, it is is in highly competitive industry.


Thai Nam Plastic PCL Selling, General, & Admin. Expense Related Terms


Thai Nam Plastic PCL Selling, General, & Admin. Expense Historical Data

* Premium members only.

The historical data trend for Thai Nam Plastic PCL's Selling, General, & Admin. Expense 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.

Thai Nam Plastic PCL Selling, General, & Admin. Expense Chart

Thai Nam Plastic PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Selling, General, & Admin. Expense
Get a 7-Day Free Trial Premium Member Only Premium Member Only 195.21 237.84 235.62 252.36 232.54

Thai Nam Plastic PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Selling, General, & Admin. Expense 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 56.20 55.88 56.39 64.08 55.81

BKK:TNPC vs ORLY, AZO: Selling, General, & Admin. Expense Comparison

For the Auto Parts subindustry, Thai Nam Plastic PCL's Selling, General, & Admin. Expense, along with its competitors' market caps and Selling, General, & Admin. Expense 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.


Thai Nam Plastic PCL Selling, General, & Admin. Expense vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Thai Nam Plastic PCL's Selling, General, & Admin. Expense distribution charts can be found below:

* The bar in red indicates where Thai Nam Plastic PCL's Selling, General, & Admin. Expense falls into.


BKK:TNPC
47GF Score
Thai Nam Plastic PCL BKK:TNPC
Selling, General, & Admin. Expense is just one metric. See GF Score™, valuation, warning signs, and more.
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Thai Nam Plastic PCL Selling, General, & Admin. Expense Calculation

Selling, General, & Admin. Expense (SGA) includes the direct and indirect costs and all general and administrative expenses of a company. For instance, personnel cost, advertising, rent, communication costs are all part of SGA.

Selling, General, & Admin. Expense for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was ฿232 Mil.

* 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.

What does a Selling, General, & Admin. Expense of ฿232 Mil mean?
Thai Nam Plastic PCL (BKK:TNPC) has a Selling, General, & Admin. Expense of ฿232 Mil as of Mar. 2026. Selling, general and admin expense is the total cost for direct, indirect, general and administrative activities. View historical data on Thai Nam Plastic PCL and its competitors.
Is Thai Nam Plastic PCL's Selling, General, & Admin. Expense too high?
Thai Nam Plastic PCL's current Selling, General, & Admin. Expense is ฿232 Mil. Overall, Thai Nam Plastic PCL has a GF Score™ of 47/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Thai Nam Plastic PCL's Selling, General, & Admin. Expense compare to ORLY and AZO?
Thai Nam Plastic PCL's Selling, General, & Admin. Expense of ฿232 Mil can be compared against companies in the Vehicles & Parts industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Selling, General, & Admin. Expense for a Vehicles & Parts company?
A good Selling, General, & Admin. Expense depends on the Vehicles & Parts industry context. However, Selling, General, & Admin. Expense should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Selling, General, & Admin. Expense mean?
A high Selling, General, & Admin. Expense can signal that a stock is expensive relative to its fundamentals. Selling, general and admin expense is the total cost for direct, indirect, general and administrative activities. View historical data on Thai Nam Plastic PCL and its competitors. Thai Nam Plastic PCL's current Selling, General, & Admin. Expense is ฿232 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thai Nam Plastic PCL stock overvalued right now?
Based on GuruFocus' analysis, Thai Nam Plastic PCL (BKK:TNPC) is currently considered Fairly Valued. The stock's GF Value™ is ฿0.91, compared to a current price of ฿0.92 — trading 1.1% above its estimated fair value. The current Selling, General, & Admin. Expense is ฿232 Mil. Thai Nam Plastic PCL's overall GF Score™ is 47/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Selling, General, & Admin. Expense calculated?
Selling, General, & Admin. Expense is calculated from a company's financial statements. For Thai Nam Plastic PCL (BKK:TNPC), the current Selling, General, & Admin. Expense is ฿232 Mil 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 Thai Nam Plastic PCL (BKK:TNPC) Overvalued in 2026?

Based on GuruFocus' analysis, Thai Nam Plastic PCL stock appears to be overvalued. The current stock price of ฿0.92 is trading 1.1% above its estimated GF Value™ of ฿0.91. GuruFocus considers Thai Nam Plastic PCL to be Fairly Valued.

Key valuation signals for BKK:TNPC:

  • Selling, General, & Admin. Expense: ฿232 Mil
  • GF Value™: ฿0.91 vs. price of ฿0.92 (1.1% above fair value)
  • GF Score™: 47/100 with 7 warning signs

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


Thai Nam Plastic PCL Business Description

Address Petchakasem Road, KM.23, 40 Moo 7, Omnoi, Amphur Kratumban, Samutsakorn, THA, 74130
Thai Nam Plastic PCL engages in the production and distribution of flexible plastic, synthetic leather, and car mats. The Group's main business operations are the manufacture and distribution of semi-finished plastic products, synthetic leather, and film/sheet for the industries of Automotive, sports shoes, furniture, and fashionable leather, and flexible film/sheet for applications in household, civil engineering, and agricultural functions. The company has domestic and international areas, with the majority of revenue from Domestic.
47GF Score

Get the complete analysis for BKK:TNPC

Selling, General, & Admin. Expense is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

฿0.92
Price
฿0.91
GF Value