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Vietnam's economy is growing rapidly. However, the problem of environmental pollution also are becoming increasingly burdensome social concern, was worried. This causes directly affect the operation of any enterprise. Besides, the traditional fuel resources, such as gold, silver, iron, steel, copper, oil, coal ... increasingly exhausted. This forced the company to use the resources, fuel that must cost more due to the resource tax increase with the cost of investing in research to find new materials instead.
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