The total investment is nearly one billion yuan! Zhengfan Technology's special carbon black and coal tar project announcement
carbon black
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Yicheng Xinneng Shoucheng Technology's coal tar processing volume reached a new high, with a year-on-year increase of more than 138%
Yicheng Xinneng Shoucheng Technology's coal tar processing volume reached a new high, with a year-on-year increase of more than 138%
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