Take K30 1 and get off at Ezhuang. Go south for 200 meters to Xiu Yuan River Station in Zhangqiu 10. Take Zhangqiu 10 to Zhangqiu Yiwu Market. There is this stop. You can also take K30 1 to the south exit of Shuang Shan Street, walk 200 meters north to Shuang Shan Street Station, and take Zhangqiu 9 Road to Yiwu Market. The bus time in Zhangqiu is about 45 minutes.