Zibo Zengrui Chemical Co., Ltd

Otto Chemie Pvt. Ltd. began operations in 2006, with a clear vision. We wanted to be a partner in growth to national and multinational organizations as a source of quality bulk and fine chemicals and pharmaceutical raw materials.

CYTOX performs biological testing of medical devices, cosmetics, textiles, laquers and consumer products. Since 2001 we attend clients concerning their toxicological questions to their products. Our test procedures are performed according to ISO and