Bioiberica S.A.U. BRF S.A. HeBei SanXin Industrial Group
Maypro Industries Inc. Merck KGaA
Pacific Rainbow International Inc. Qingdao Wantuming Biological Products Co. Ltd. Seikagaku Corporation
Sino Siam Biotechnique Company Limited
Sioux Pharm Inc. Synutra International Inc. and ZPD A/S