Dalian Haixin Chemical Industry Co.,Ltd was founded in 1993, mainly produce molecular sieves and the related products, bends herself into the research on molecule and ion separation catalysis; to the application development and market promotion of new molecular sieve; to the industrialization for products which have molecular sieve character. With the close cooperation with China Academy of Sciences, HAIXIN has been becoming a master expert in molecular sieves field since it's foundation -1993. Especially in recent years, HAIXIN has mastered many technologies for producing special molecular sieves: For oxygen and nitrogen concentration; for Insulating Glass desiccant; for refrigerant filter; for petrochemical refinery; for additives of sealant, paint or lacquer.HAIXIN products are designed just as your demands. Developing new products, resolving your problems are HAIXIN's untiring career. Today, depending on the high technology and quality reputation , HAIXIN products are certified by " ASSOCIATION TECHNOLOGIE NOUVELLE DE FRANCE" We got the ISO9001:2000