1995
鈻睲ay 1, 1995, fully invested in production.
鈻睮n March 10, 1995, the district government formed a "chemical plant restart leading group in chemical plant.
鈻睲ay 1, 1995, fully invested in production.
鈻睴n December 25, 1995, according to longitude technical transformation on the Municipal Economic Commission (95) No. 76 "on Dongying oil chemical plant 7 million tons / year of heavy oil catalytic cracking unit technological transformation project proposal approval", urging cracking engineering began to build.