Currently, the high volatilities in crude and product prices, low margin and high investments for increased product quality and environmental control standard, high customer expectation and fierce market competition make the downstream operation more chal
Currently, the high volatilities in crude and product prices, low margin and high investments for increased product quality and environmental control standard, high customer expectation and fierce market competition make the downstream operation more chal
最近，原油和石油产品价格的动荡，由于提高产品质量和环保标准引发低利润和高投资问题，更由于顾客期望提高和市场竞争加剧更增加炼油业营运的挑战性和困难度。