rbrbrShanghai?Top?Molecular?Sieve?Co.,?Ltd.?(Shanghai?Top)?located?at?Shanghai?Jin?Shan?Industrial?development?Zone?in?China.?Our?company?is?a?professional?manufacturer?of?molecular?sieve,?various?kinds?of?activated?alumina,?all?sorts?of?specialized?catalysts?and?their?related?products.?brShanghai?Top?possesses?professional?equipment,?advanced?production?technology?with?the?annual?productive?capacity?of?2000?tons.?Our?products?have?widely?been?used?in?many?fields,?such?as?oil?and?refinery,?chemicals,?metallurgy,?refrigeration,?air?conditioning,?insulating?glass?etc.brShanghai?Top?has?a?advanced?laboratory?and?test?instruments.?We?have?a?excellent?team?of?technicians?to?establish?a?integrated?operation?system?in?R&D,?technical,?quality?standard?and?control,?products?test.brShanghai?Top?got?ISO-9001:2000?Quality?System?Certification?from?CCIC?in?2007.brOur?aim?is?to?be?first-class?corporation?of?molecular?sieve?research?and?manufacture.?We?will?do?our?best?to?offer?best?quality?products?to?apiece?fields.?Meantime,?we?will?also?try?to?develop?new?application?fields?for?clients.