Founded in 2007, Pingxiang Gophin Chemical Co., Ltd is a leader in R&D and production of adsorbents (activated alumina, molecular sieve, silica gel, container desiccant, natural mineral desiccant, activated clay...etc.), inert ceramic ball, plastic additive and tower packing products. Our products are widely applied in air and gas dryer, moisture control, PSA VPSA oxygen, hydrogen, nitrogen gas production, water treatment, rubber plastic, polyurethane systems, refinery and petroleum area. We have served many customers ranging from multinational corporations to small businesses.The staff of Gophin with over 10 years' experience can provide the solutions you need. Gophin Chemical --Selective Adsorption & Mass Transfer Specialist!