We stay with the basic principle of "quality initially, services first, steady improvement and innovation to fulfill the customers" for your management and "zero defect, zero complaints" as the quality objective. To perfect our company, we give the goods while using the good high-quality at the reasonable selling price for Crude Processing, Molecular Sieve Activation , Molecular Sieve CO2 Removal , Catalytic Cracking and Hydrocracking ,Catalysts of Cracking . With outstanding company and top quality, and an enterprise of overseas trade featuring validity and competitiveness, which will be trustworthy and welcomed by its clientele and makes joy to its employees. The product will supply to all over the world, such as Europe, America, Australia,Argentina, Swiss,Mecca, Portugal.With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.