San Esters Corp. covers the North American and most of the South American markets for the products we offer from Mitsubishi Chemical and Osaka Organic Chemicals, please contact as follows if you reside in the western hemisphere:
San Ester Corporation
55 East 59th Street, 19th Floor
New York, NY 10022

- Phone 800-3ESTERS(337-8377) or 212-223-0020
- Fax 212-310-0101
- E-mail
- Website

For Inquiries in Europe, please contact our sister company; Kowa Europe Gmbh (KEG) as follows:
Kowa Europe Gmbh
Immermanstrasse 43B
D40210 Dusseldorf, F.R. Germany

- Phone 49-211-179-354-0
- Fax 49-211-161-952
- E-mail
- Website http//

For Asia and rest of the world please contact:
Kowa Company, Chemical Dept 2
Kowa Tokyo 2nd Branch Bldg. 6F 4-10,
3 - Chome, Nihonbashi-Honcho,
Chuo-ku, Tokyo 103-0023 Japan

- Phone +81-(0)3-3279-8062
- Fax +81-(0)3-3279-8069 or +81-(0)3-3279-8071
- E-mail