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About us
SumAir is a brand of JINMU, specially for oversea markets, focusing on New Energy tech and devices R&D, oversea marketing, OEM/ODM & after-sales services, JINMU has been the leading first in manufacturing heat pump industrial, providing professional service for the installer ,residential owners and commercial owners in the fields of free combination air source heat pump with the solar photovoltaic system solution.
Greem Seiko is a national HP brand since 2008, engaged into oversea business from Russia market in 2015. Now JINMU has been conducted as a National High-tech Enterprise, specialized in HP product & tech. reseach & develop, manufacturing, sales & services after-sales
Our factory
Owning mature supply chain, 4 production lines for household series, 2 for commercial series strictly implement ISO9001/ISO14001 management & production system,Our products has successfully obtained most of the world well known certificated,including CE,Erp test report. At the same time ,we have STATE-PROVED -35℃ Ultra-low temp. HP comprehensive perform test lab which is recognized by our local government, we can issue the test report by ourselves, no need the third part do it.
Our R&D team has over 20-year experiences in devices & projects continually enhance their knowledge to keep us with the latest technologies,by attending best of the professional conferences and seminars worldwide.
