But three of the world’s leading airlines by market capitalisation are from East or South-East Asia: Air China, Singapore Airlines and China Southern Airlines.
3
2009年11月,壳牌还与中国石油天然气股份有限公司签订了在四川进行页岩气合作的联合评估协议。
Shell also signed a joint assessment agreement with PetroChina in November 2009 for shale-gas cooperation in Sichuan.