Yancheng hengkun chemicais Co Ltd   Henan Julong Biological Engineering Co,. Ltd   Henan Julong Biological Engineering Co.,Ltd.   Zaozhuang Julong Gypsum Products Co.,Ltd   Yancheng Hengkun Chemical Co.,Ltd   Yancheng Limin Chemical Co.,Ltd   Yancheng Fushengyuan International Trading Co.,Ltd   Yancheng Fu Shi Environmental Technology Co., Ltd.   Yancheng suhai pharmaceutical co.,ltd.   Yancheng Gexing Trading Co., Ltd.   YANCHENG M.K.L.PIGMENT CHEMICAL CO., LTD.   Yancheng orgunion   Yancheng Confident Biochemical Technology   Yancheng Nongbo Bio-technology Co.Ltd   Yancheng Rongchang Chemicals Co.,LTD   YanCheng LongShen Chemical Co.,Ltd.   Yancheng City Huaou Industry Co., Ltd.（derui）   Yancheng Huaye Pharmaceutical & Chemical Co.,Ltd.   Yancheng Dongda Chemical Co., Ltd.   Yancheng Chaoting Chemical Co., Ltd