Saudi Arabia is one of the most important countries in the Middle East, and it has always taken the leading role in the oil policy transformation of the international petroleum monopolist OPEC.

• 作为中东地区重要国家之一，沙特阿拉伯亦是石油输出国组织(欧佩克)的主要成员，在国际石油市场拥有举足轻重的地位。