All the business cases between 2008 and 2009 have been cleared up by the QA department. These cases involve the re-export, the quality and the shipping documents and etc., which help all the staffs accumulate the trading experiences and have access to the resource all together, and which have also be beneficial to the salesmen's analyzing ability and judgement capacity. And all the staffs involved in these cases will have a deep talk over the issues in the following month.