·Rizhao Yongxing Foodstuff Co., Ltd.
·Hebei DongZhiXing Biotech Co.,Ltd.
· Qingdao K.Y.F Daily Necessities Co., Ltd.
·Hubei Yuguo Guye Co., Ltd.
·Sichuan Huantai Co., Ltd
·Jinan Chenyang Technology Co.,Ltd
·Eastar Group Co., Ltd.
·Wuhan Hezhong Bio-Chemical Manufature Co.,Ltd.
·JILIN RUNHE FOOD CO., LTD