·Hebei Tomato Industry Co., Ltd.
·Zhejiang Cereal, Oil & Foodstuff Import & Export Co., Ltd.
·Changzhou Winschem Imp. & Exp. Co., Ltd.
·Hangzhou Tiankai Import And Export Co., Ltd.
·Huzhou Sifeng Biochem Co., Ltd.
·Changzhou ComWin Fine Chemicals Co., Ltd.
·Shenzhen Leveking Bio-Engineering Co., Ltd.
·Ningxiang Jiayuan Biology Technology Co., Ltd.
·Xi'an Healthful Biotechnology Co., Ltd.