Nowadays, The problem more than impurity because the lack of the officer or the seller not afraid to penulty; therefore, the image of trade border has negative in the government and private sector has to cooperate to help resolve the problem. But the problem is a problem had a long time, and the problem can't edit resolved. The period economic is relatively poor. Many people have free time. They will buy something, and they will find compare something to provide cheap products. By the overlooked something.