9月6日，第八届中国吉林·东北亚投资贸易博览会在长春开幕。中共中央政治局委员、国务院副总理王岐山出席并在第六届东北亚经贸合作高层论坛上发表演讲。新华社记者 林宏 摄     On September 6,,The 8th China · jilin northeast Asia investment and trade expo opened in changchun.Member of the political bureau of the central committee of the communist party/Vice premier wang qishan attended and in the sixth northeast Asia economic and trade cooperation to deliver a speech on top BBS.The xinhua news agency reporter y.s. ho perturbation