Profile: Shanghai Unverying International Trading Co., Ltd. specializes in exporting various absorbents such as molecular sieves, activated alumina, catalyst, silica gel, and relevant materials. Our activated alumina is mainly used in gaseous and liquid desiccation in petrochemical industry and also widely applied as a dryer in textile & oxygen making industry. Our molecular sieves 13X APG is used commercially for air plant feed purification(simultaneous removal of H2O and CO2) and general gas drying. We are accredited with ISO 9001:2000 certification.