联系人：昌和平
联系电话：037****085375;037****085967;
联系地址：郑州市郑东新区商务内环路28号2单元4-5-6-7层
网址地址：www.cngrain.com; www.cngrainreport.com; www.cngrain.com; www.bpayer.cn; www.cngrain.net; www.bpayer.com; www.grainprice.cn; www.bpayer.com.cn; www.bpayer.net; www.eliangji.com;