Mainly in crude oil import quota

In principle, state , private enterprises can apply for crude oil import quotas . However, the actual operation shows that crude oil import quota mainly in the oil, Sinopec and CNOOC allocated between local refineries and private oil enterprises were given quotas very difficult.
This reporter has learned ,  oil equipments  audit and quota management on the grounds that an increase in the international oil market, China 's right to speak, does not cause the blind bidding competition among enterprises , avoiding crude oil into less demanding energy saving small refinery .
But it also caused another phenomenon,  pellet machines  oil imports through state trading and non- state trading of control , the three major oil firms firmly grasp the domestic oil market.