Changshu area big zipper enterprises, mainly small and medium-sized enterprises, due to the effect of jiangsu environmental protection, changshu in zipper factory from 272 to 280, mill type production domestic market, for the large-scale enterprise produce vicious competition; In terms of export sales, orders increased slightly from last year, but the 20% increase in the price of raw materials resulted in the loss of profits.On the other hand,due to the large number of small enterprises,it also causes enterprises to become more moblie,pushing up wages and increasing labor costs. Up to now, changshu region overall sales increase, but domestic little growth, higher than last year, 2 – 4 to may stop growing, basic export markets plummeting in June.