Oryza Srl
Tricerro
Italy

Oryza Oil & Fat Chemical Co., Ltd.
Ichinomiya City, Aichi-Pref.
Japan

ORYZASIL SILICAS NATURAIS LTDA
Itaqui - RS
Brazil

ORYZA
Tricerro
Italy

ORYZA OIL & FAT CHEMICAL CO.,LTD
Chiyoda-ku, Tokyo
Japan

ORYZA SRL
Tricerro
Italy