The tariff system is gradually improving . With the reduction of Tariff barriers,the other trade tariffs are increasing . By focusing on human rights, environment and labor standard ,the Euro-American countries establish a new barrier in order to protect their local markets and ease the political pressure . As a result , Blue Trade Barrier is established . Social Accountability 8000 which is the core of Blue Trade Barrier is measuring the social responsibility of the export enterprises . This paper will introduce the content of SA8000 and the number of the enterprises having passed certification and analyse Zhejiang province how to face the situation .