Denotes effectively manage production costs of companies. Just a sales contract, it has been much speculation gross profit after deducting the cost of goods sold. In 2014 this indicator was 14.7% lower than in 2013 was 19% and 16.9% 2012. Due to the nature of Companies is specialized in assembling construction equipment with high cost and small output so the index is not as high as the service sector or other business. Compared to other companies in the same industry index of the highest top.
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