Stephenie Zhang's Contact Details

Stephenie Zhang's Company Details

Criterion is an international company that supplies catalysts, process technologies and catalyst services for a wide range of refining applications. We have more than 50 years experience developing, manufacturing, testing, marketing and servicing catalysts that are used in every type of hydroprocessing operation. We offer a variety of process technologies that can be packaged with our catalysts to create a complete, optimized solution for any hydroprocessing problem or supplied independently. Criterion is a wholly owned subsidiary of CRI/Criterion Inc., which is a part of Shell Group and a major supplier of refining and petrochemical catalysts, processes and know-how. Criterion operates globally but acts locally. Having multiple research & development, manufacturing and technical services facilities spread around the world gives us better insights into local trends and into an individual customer's situation and provides the means to respond rapidly to each customer's current and future needs.