Hangzhou Jinlan Pharm-Drugs Technology Co. Ltd.
Kaneka Corporation
Kyowa Hakko Bio Co. Ltd.
Oriental Yeast Co. Ltd.
Shandong Octagon Chemicals Limited
Shenzhou Biology & Technology Co. Ltd.
Sinoway Industrial Co. Ltd.
Spectrum Chemical Manufacturing Corp.
Tokiwa Phytochemical Co. Ltd.
Xiamen Kingdomway Group Company