Meizhi ita ce babbar masana'antar damfara mai sanyaya iska a duniya kuma ita ce mafi girma da na'urar damfara ta firiji.Tun daga shekara ta 2006, na'urorin damfara na Meizhi sun kasance a matsayi na farko a duniya wajen samarwa da sikelin tallace-tallace, inda suka zama sikelin samarwa da tallace-tallace mafi sauri a duniya.Ɗaya daga cikin kamfanonin compressor na firiji.
An yi nasarar amfani da bututun ƙarfe mai iyo mai motsi, electromagnetic flowmeter, mai watsa matsa lamba, da vortex flowmeter na alamar Sinomeasure a kan ikon sarrafa na'urar gwajin shigar da kwampreso iska.Aunawa da kula da tasha na mahimman sigogi a cikin ayyukan masana'antu kamar kwararar iska, halin yanzu, da tururi sun zama muhimmin sashi na haɓakar Meizhi na matakin sarrafa kansa a masana'anta.
