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On December 17th,2007 the maleic anhydride expansion project(from 5 000 t/a to 22 500 t/a) of Bluestar Harbin Petrochemical Corporation(Harbin Petrochemical)was completed and
On December 17th, 2007 the maleic anhydride expansion project (from 5 000 t / a to 22 500 t / a) of Bluestar Harbin Petrochemical Corporation (Harbin Petrochemical) was completed and