zhejiang huahai pharmaceutical Co.,LTD   Huahai Biology Engineering Co., LTD,   Huahai Biology Engineering Co., LTD,   Shouguang City Songchuan Industrial Additives Co.,Ltd   Shouguang Puer Chemical CO.,LTD.   Shouguang Nuomeng Chemical Co.,Ltd   Shouguang Huinuo Pharmchem Co., Ltd.   Shouguang Jinlei Chemical Co.,Ltd   shouguang xuexiang chemical Co.,LTD   shouguang fukang pharmaceutical co.,ltd   Shouguang Zixu Chemical Co., Ltd.   Shouguang Zixu Chemical Co., Ltd   Shouguang Haogang Chemical Co.,ltd   Shouguang Tianchuang chemical co. ltd   Shouguang City songchuan Industrial Additives Co.,Ltd.   Shouguang Hotitol Co., Ltd.   Shandong Shouguang Shenrunfa Ocean chemical industry co. LTD   Shouguang Haogang Chemical Co., Ltd.   Shouguang DingSheng Chemical Co., Ltd.   Shouguang Haoran Chemical Co., Ltd.