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@@ -1473,7 +1473,7 @@ The Sales Department is responsible for generating revenue by promoting and sell
                   The table below presents the estimated cost of producing 3,000,000 bottles of Dienamite per month during large-scale production in the SAM. This estimate encompasses the total rent for the factory located in YunFu, Guangdong, along with expenses for machinery, facilities, labor, and raw materials.
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-                  <iframe src="https://static.igem.wiki/teams/5184/entrepreneurship/untitled-2.pdf" style="width: 45vw;height: 70vh;margin-left: 6vw;"></iframe>
+                  <iframe src="https://static.igem.wiki/teams/5184/entrepreneurship/entrepreneurship-cost-calculation.pdf" style="width: 45vw;height: 70vh;margin-left: 6vw;"></iframe>
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                   Upon conducting approximate calculations, GreatBay-SCIE determined that the cost of each 300ml bottle of Dienamite is 9.6 CNY. In contrast, the market prices for conventional pesticides typically range from 90 to 120 CNY. In alignment with market trends, the final price of Dienamite has been adjusted to 99 CNY per 300ml, resulting in a profit margin of 90.3%.