面对重重危机,地炼企业自主整合,以期共度难关。它们更希望国家降低石油对外贸易的门槛,允许民营企业在国际市场上自由地开展原油、成品油贸易。 In the face of grave crises, independent refining enterprises to integrate, in order to weather the storm. They even hoped that the government will lower the threshold of foreign trade in oil and allow private enterprises to freely trade crude oil and refined oil in the international market.