zaozhuang zhenxing energy -凯发旗舰网站

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zaozhuang zhenxing energy co., ltd. was established in december 2014 and is responsible for the preparation and operation of the group's 200,000 tons/year coal tar fraction lightweight project. up to now, the company has completed a cumulative investment of 560 million yuan. the project uses the gas of xuecheng energy co., ltd. in xuecheng chemical industry park as the hydrogen source gas...
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