Laohekou Huacheng Technology Co. ,Ltd.   Panjin Fengrui bio-technology Co., LTD   Panjin Read Chemical Co.,Ltd.   Panjin Shengbo Silymarin Extracting Co.,Ltd.   Panjin Shengbo Silymarin Extracting Co., Ltd   Panjin tianyuan pharmacuetical co.,ltd.   China Panjin Shengbo Silymarin Extracting Co., Ltd   Shandong Huacheng Hi-tech Adhesive Co.,Ltd   Panjin G-High Carbon Products Co., Ltd    Panjin Tianyuan Pharmaceutical Co.,Ltd   Changsha Huacheng Biotech Inc   Jinan Ouhuacheng Chem CO.,LTD   Panjin Changrui Chemical Co.,Ltd   Panjin Shengbo Silymaein Extracting Co.,Ltd.   Jinan Ouhuacheng Chemical Co. Ltd.   Jinan Ouhuacheng Chemical Co., Ltd   Shanghai Huacheng M and C..   Wu hanYiHuacheng Technology Development Co., Ltd   Panjin Far East Chemicals Co., Ltd   Panjin Changrui Chemical Industry Co., Ltd.,