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???Tianjin?Incom?Science&Technology?Co.,Ltd?was?set-up?in?2003.We?commit?to?the?exploitation? and?application?research?of?non-metal?mineral?resources?such?as?perlite.We?product?and?sell??? various?products?in?the?use?of?cryogenic,industrial?filtration?materials,agricultural?and horticultural?substrate.We?are?also?a?professional?high-tech?enterprise?in?scientific? research,manufacture,sale,construction,and?services?in?one?with?wholly-owned?subsidiaries? which?are?Langfang?Incom?Perlite?Co.,Ltd?and?Sinon?science&technology(langfang)?Co.,Ltd.