中(zhong)國(guo)石油(you)(you)化(hua)工集團有(you)(you)限公(gong)(gong)司(si)(si)(si)（以下簡稱公(gong)(gong)司(si)(si)(si)）的前身是(shi)成(cheng)立于(yu)1983年(nian)(nian)7月的中(zhong)國(guo)石油(you)(you)化(hua)工總公(gong)(gong)司(si)(si)(si)。1998年(nian)(nian)7月，按照黨中(zhong)央關于(yu)實施石油(you)(you)石化(hua)行(xing)業戰略性重(zhong)組的部署(shu)，在(zai)原中(zhong)國(guo)石油(you)(you)化(hua)工總公(gong)(gong)司(si)(si)(si)基礎(chu)上重(zhong)組成(cheng)立中(zhong)國(guo)石油(you)(you)化(hua)工集團公(gong)(gong)司(si)(si)(si)，2018年(nian)(nian)8月，經公(gong)(gong)司(si)(si)(si)制改制為(wei)中(zhong)國(guo)石油(you)(you)化(hua)工集團有(you)(you)限公(gong)(gong)司(si)(si)(si)。公(gong)(gong)司(si)(si)(si)是(shi)特大型石油(you)(you)石化(hua)企(qi)業集團，董事長為(wei)法定代(dai)表人，總部設在(zai)北京。公(gong)(gong)司(si)(si)(si)對其全資(zi)企(qi)業、控(kong)股企(qi)業、參股企(qi)業的有(you)(you)關國(guo)有(you)(you)資(zi)產行(xing)使資(zi)產受益、重(zhong)大決策(ce)和選(xuan)擇管(guan)(guan)理者等出資(zi)人的權力，對國(guo)有(you)(you)資(zi)產依法進行(xing)經營、管(guan)(guan)理和監(jian)督，并相(xiang)應承(cheng)擔保值增值責(ze)任。

公(gong)司(si)主營業務范圍包括：實業投(tou)資及投(tou)資管理；石(shi)(shi)油、天(tian)然氣(qi)(qi)(qi)的(de)勘(kan)探、開采、儲(chu)運（含管道(dao)運輸(shu)）、銷(xiao)售(shou)(shou)(shou)(shou)和綜合利用；煤炭生(sheng)產(chan)、銷(xiao)售(shou)(shou)(shou)(shou)、儲(chu)存(cun)(cun)、運輸(shu)；石(shi)(shi)油煉制；成品油儲(chu)存(cun)(cun)、運輸(shu)、批發和零(ling)售(shou)(shou)(shou)(shou)；石(shi)(shi)油化工(gong)(gong)、天(tian)然氣(qi)(qi)(qi)化工(gong)(gong)、煤化工(gong)(gong)及其(qi)他化工(gong)(gong)產(chan)品的(de)生(sheng)產(chan)、銷(xiao)售(shou)(shou)(shou)(shou)、儲(chu)存(cun)(cun)、運輸(shu)；新能源(yuan)(yuan)、地熱等(deng)能源(yuan)(yuan)產(chan)品的(de)生(sheng)產(chan)、銷(xiao)售(shou)(shou)(shou)(shou)、儲(chu)存(cun)(cun)、運輸(shu)；石(shi)(shi)油石(shi)(shi)化工(gong)(gong)程的(de)勘(kan)探、設計、咨詢(xun)、施工(gong)(gong)、安裝；石(shi)(shi)油石(shi)(shi)化設備檢(jian)修(xiu)、維修(xiu)；機(ji)電設備研發、制造與銷(xiao)售(shou)(shou)(shou)(shou)；電力、蒸汽、水務和工(gong)(gong)業氣(qi)(qi)(qi)體的(de)生(sheng)產(chan)銷(xiao)售(shou)(shou)(shou)(shou)；技術、電子商務及信息、替(ti)代能源(yuan)(yuan)產(chan)品的(de)研究、開發、應(ying)用、咨詢(xun)服務；自營和代理有關商品和技術的(de)進(jin)出口；對外工(gong)(gong)程承包、招標采購(gou)、勞務輸(shu)出；國際(ji)化倉儲(chu)與物流業務等(deng)。