·Dalian spring agricultural products co., ltd.
·Zhuhai Yitong Industrial Co., Ltd
·Rylen foreign trading company
·Puer Yongji Biological & Technique Co., Ltd.
·Foshan Nanhai Guan Bo Jie Food Co., Ltd
·Shifang Kindia May Chemical Co.,LTD
·shandong tianjiu biological technology co.,ltd
·JIANGSU KOLOD FI PLANT
·Xi'an Caocuixin Bio-technology Co.,Ltd.