Chempack is an ISO9001:2000 certificated, leading catalyst manufacturer, located in China. As a high-tech enterprise, we are involved in all aspects of the R&D, production, sales, and technical support of an extensive line of chemical products, such as petrochemical catalyst, catalyst for feed purification, catalyst bed support, catalyst bed grading, adsorbent, random tower packing, and many others. Over the past 40 years, we have established business relationships with many famous companies worldwide, including the China National Petroleum Cooperation, Sinopec, PetroRabigh, Saudi Basic...