Established in 1998, Chunwang company is a set of R&D, production and marketing enterprise, specialized in desiccants, oxygen absorbers, bamboo charcoal bag. Products range covers from silica gel desiccant, oxygen absorbers, pharmaceutical desiccant, clay desiccant, container desiccant, activated carbon desiccant, bamboo charcoal air purifier, moisture absorber, packaging materials of desiccants and others.