Last year, Sinopec Engineering derived half of its revenue from Sinopec Group, down from 66% in in 2010, J.

WSJ: Sinopec Engineering's IPO Has Skeptics

Sinopec Engineering is dependent on its parent, Sinopec Group, for revenue, but there are signs that it is trying to become independent, J.

WSJ: Sinopec Engineering's IPO Has Skeptics

Huntsman is manufacturing the substance along with BASF and several Chinese companies--including Shanghai Huayi (group company) and Sinopec Shanghai Gao Qiao Petrochemical Corp.

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