石油集团公司重组建立之后，增加了一批炼化企业和石油公司。根据集团公司领导的指示精神，由发展研究部、销售总公司、经济和信息研究中心组成联合调研组，并邀请辽宁省、四川省、甘肃省石油公司参加，对集团公司所属石油公司进行了为期两个多月的专题调研。调研的重点集... After the oil group company was reorganized, a batch of refining and petrochemical enterprises and oil companies were added. In accordance with the instructions of the leaders of the group companies, a joint research group was formed by the Department of Development and Research, the Sales Corporation, the Economic and Information Research Center, and oil companies from Liaoning Province, Sichuan Province and Gansu Province were invited to participate in the oil companies' More than two months of special research. Research focus set ...