USA:
Zeolyst International
Business Office and R&D Center
280 Cedar Grove Road
Conshohocken, PA 19428-2240 USA
Toll-free from USA: 888-777-0122
Fax: 610-941-4588
info@zeolyst.com

South America
Business Office
Elaine Afonso, Sales Executive
Av. Marquês de São Vicente, 121 – Block B - 6nd Floor
São Paulo - SP 01139-001 Brazil
Phone: 00 55 11 3638 9930
Fax: 00 55 11 3638 9926
Mobile: 00 55 11 8244 2953
E-mail: elaine.afonso@pqcorp.com

Europe, Africa, Middle East, & Russia:
Zeolyst CV
Oosterhorn 36
9936 HD Delfzijl
Havennummer 3409
The Netherlands

Sales support:   
Uwe Ohlrogge, Regional Sales and Market Development Manager
Phone: 49(0)2506 307 961
Fax:     49(0)2506 307 962
Mobile: 49(0)172 37 10 456
E-mail: uwe.ohlrogge@pqcorp.com

Customer service:
Beate Tkacz
Phone: 31(0)596 643 311
Fax:    31(0)596 630 392
E-mail: beate.tkacz@zeolyst.nl   (or generically: customer.service@zeolyst.nl )

South Korea:
Sales representative:
Vision Chemical Co., Ltd.
611 Dongbu Root Bldg., No. 16-2, Sunae-Dong, Bungang-Gu, Sungnam-Si, Kyeonggi-do, Korea
Attention: Arthur Rah (H.S. Rah)
Phone: 82-31-713-2930
Fax: 82-31-713-2920
Mobile: 82-10-8895-2731
E-mail: hsrah@visionchemical.co.kr

Taiwan:
Sales representative:
Tom H. T. Lin
Upmost Enterprise Co., Ltd.
9F, No. 450, Zhongzheng Road
Shilin District, Taipei 111, Taiwan R.O.C.
Phone: (02)8866-1201, (02)8866-1202
Fax: (02)8866-1203
Mobile: 0937-070-958
E-mail: upmost.tom@msa.hinet.net, tanglin8@ms29.hinet.net

China:
Sales support:
Peter Wei, Regional Market Development Manager
Phone: 86-108-858-6070
Mobile: 86-139-1000-4992
E-mail: Peter.Wei@pqcorp.com

Japan:
Sales representative:
TKBS
(Tokyo Kogyo Boyeki Shokai, LTD)
Phone: 81.03.3436.0261
Fax: 81.03.3436.0272
Email: t-ohata@tkbs.co.jp

Americas
Houston, Texas
Raul Adarme
Phone: +1 281 874 2187
Email: Raul.Adarme@cri-criterion.com

Europe, Middle East and Africa
Willem Van Wittenberghe
Phone: +32 9 231 9578
Email: w.v.vanwittenberghe@cri-criterion.com

Asia Pacific
Chee Yong Quah
Phone: +65 6513 7719
Email: CheeYong.Quah@cri-criterion.com

Asia Pacific, Europe and Middle East Regions
CRI/Criterion Marketing Asia Pacific Pte Ltd
298 Tiong Bahru Road
#07-03 Central Plaza
Singapore 168730
Phone: +65 6513 7719
Fax: +65 6276 7455
Contact - Peter.Choo@cri-criterion.com

North & South America and Russia CIS Regions
Criterion Catalysts and Technologies L.P.
16825 Northchase Drive, Suite 1000
Houston, Texas 77060-6029
Phone: +1 281 874-2600
Fax: +1 281 874-2641
Contact - Vincent.Rogers@cri-criterion.com