My company is a member of China Association of perlite, perlite Association issued by China, "China Perlite Production Approval Certificates", the main professional production of large-touch materials and expanded perlite bulk expanded perlite products, annual output of expanded perlite bulk 180,000 cubic meters, the production expanded perlite products, 60 thousand cubic meters. Through the selection of processing, can produce perlite filter aid, pearlescent sand, fire door core materials as well as across a variety of additives, expanded perlite production in Guangdong Province, one of the larger enterprises.