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| Coal Chemical Industry |
| At present, the company has registered the resources area of 108, |
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| Oil Refinery and Chemical Engineering |
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To a greater diversification of the company's development,but also |
the state's growing demand for natural |
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| Chemical Industry |
| Companies, training and outreach, and so many ways, introduce advanced technology and the latest geological research results, |
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| Oil Product Marketing |
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| To a greater diversification of the company's development,but also the state's growing demand for natural |
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