On November 6th, 2009 PetroChina Daqing PetrochemicalCompany Ltd. (Daqing Petrochemical) commencedproduction of the 100 000 t/a ethyl benzene-styreneunit in Da
The coal-rich Shanxi province has set arevitalization plan for its coal-basedchemical industry with several newpolicy measures,the National Develop-ment and Re