Xi’an Beinonghua Crop Protection Co., Ltd   zhangjiagang jihang trade intl. co. ltd.   xinjihuazhan   Qinhuangdao Sannong Modern Mechanical Equipment Co.,Ltd   Minnong co.,LTD   Hebei Minnong Agricultural development co., LTD   Hebei Jiheng (Group) Pharmceutical Co., Ltd.   Hebei Jiheng Group Weiwu Electro-Chemical Co.,Ltd.   Fujian Sannong   HEBEI JIHENGGROUP CO.,LTD   Zhengzhou Nongda Biochemical Products Plant   sodium sulfide manufacturer sinongolia.Co.Ltd   anhui xiannong chemical co.,ltd   Yancheng Nongbo Bio-technology Co.Ltd   Hebei Jiheng Group CO.LTD   Shijiazhuang Jihai Resin Technology Co.,Ltd.   neimenggu jinnongchem co.,tld.   Jiangxi Fengnong Biologic Tech Co., Ltd.   JIANGSU WEINONG BIOLOGIC TECHNIC CO.,LTD.   Jiangsu jiannong Agrochemical Co., Ltd