Shanghai Top Molecular Sieve Co., Ltd. (Shanghai Top) located at Shanghai Jin Shan Industrial development Zone in China. Our company is a professional manufacturer of molecular sieve, various kinds of activated alumina, all sorts of specialized catalysts and their related products. The company possesses professional equipment, advanced production technology with the annual productive capacity of 2000 tons. Our products have widely been used in many fields, such as oil and refinery, chemicals, metallurgy, refrigeration, air conditioning, insulating glass etc. Simultaneously continues the internationalization OEM management pattern, the greatest degree satisfies the different profession customer requests. The company has a advanced laboratory and test instruments. We have a excellent team of technicians to establish a integrated operation system in R&D, technical, quality standard and control, products test. Our aim is to become the world’s preferred corporation of molecular sieve research and manufacture. We will do our best to offer best quality products to apiece fields. Meantime, we will also try to develop new application fields for clients.