沙特、土耳其、阿联酋等是西亚地区FDI流入存量大国。至2013年，西亚是全球唯一连续5年FDI流入额下降区域，2013年西亚FDI流入额同比下降20%，2012年末中国对西亚地区投资总额为66亿美元，在中国对外投资存量中占1.24%，在西亚地区FDI流入存量中占0.83%。2007年后，中国对西亚投资存量增长速度加快，但中国投资存量占西亚各国FDI存量比率仍相对较低。2012年，中国对伊朗、沙特、伊拉克、土耳其、阿联酋投资额超过1亿美元。预计未来西亚地区外国投资规模增长仍会弱于全球FDI规模增长，但中国对西亚投资规模增长会强于西亚整体FDI流入规模增长。
Saudi Arab，Turkey，United Arab Emirates etc.，are the top ones on the ranks of inwards FDI stock among West Asia countries. West Asia is the only region whose inwards FDI flow decreasing continuously during 2008-2013. The FDI-inflow of West Asia decreased 20% in 2013. At the end of 2012，China has a 6.6 billion USMYM direct investment stock in West Asia. It accounts 1.24% of the whole outwards FDI stock of China and accounts 0.83% of the whole inwards FDI stock of West Asia. The increasing of the outwards FDI stock of China in West Asia has been accelerated after 2007 whereas the ratio of FDI stock from China in all West Asia FDI stock is relatively low. The inflow of direct investment of Iran，Saudi Arab，Iraq，Turkey，United Arab Emirates from China is above 100 million USMYM. It is projected that the growth rates of inwards FDI scales of West Asia will lower than those of all global ones，nevertheless the rates of those from China will higher than the ones of all inwards FDI scales of West Asia.
