Imeksan who has been in production since 1979 , was registered as a limited liability firm January 1995. Since registration her main concern the of ventilation and air-conditioning equipment.Air supply return equipment such grilles registers, diffusers, outside air louvres, backdraft ...

Shanghai Gorun Machinery technology Co,. Ltd derived from Geshi filtration company which is founded on 1993.Geshi professional in and purification researching manufacturing. Its an integrity enterprise of sentific research technical services.Core product certficated by authority ...