Abstract: Since 2010, some China concept companies listed in US were suspended or delisted because of their misconducts such as information disclosure, fake finance data, and etc. These behaviours triggered the groupment trust crisis of China concept companies listed in US. This event brought serious consequences for Chinese companies to financing in abroad, and also affected the image of China and China's social economic development. Because many China concept companies were doubted and lost their credit. Aiming at this event, this report analysed its impact and proposed relative suggestions.