Meizhi ndi kampani yayikulu kwambiri padziko lonse lapansi yopanga ma compressor oziziritsa mpweya komanso kompresa yamafiriji yomwe ikukula kwambiri.Kuyambira 2006, ma compressor a firiji a Meizhi adasankhidwa kukhala oyamba padziko lonse lapansi potengera kupanga ndi kuchuluka kwa malonda, ndikukhala msika womwe ukukula kwambiri padziko lonse lapansi.Imodzi mwamakampani opanga firiji kompresa.
The zitsulo chubu zoyandama flowmeter, electromagnetic flowmeter, kuthamanga transmitter, ndi vortex flowmeter ya mtundu Sinomeasure agwiritsidwa ntchito bwino kuwongolera wanzeru mpweya unsembe unsembe benchi mayeso.Kuyeza ndi kuwongolera koyenera kwa magawo ofunikira popanga zinthu monga kuyenda kwa mpweya, pompopompo, ndi nthunzi zakhala gawo lofunikira pakuwongolera kwa Meizhi pamlingo wamagetsi mufakitole.