Hangzhou Chenrui Air Separator Installation Manufacture Co., Ltd. is a professional manufacturer producing kinds of air separation units, PSA nitrogen generators, PSA oxygen generators, VPSA oxygen generators, compressed air dryers and compressed air filters etc for about 20 years.. With the support of a perfect management system and advanced equipment, we make constant technological improvements. We have built long-term good cooperation with many good customers all over the world. Our company has passed ISO9001:2008, China Industrial Products Production License certification and High-Tech Enterprise Certification and so on. We sincerely hope to promote, by joint our efforts, both trade and friendship to our mutual advantage.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO9001	CQC	design, production and after-sales service of pressure swing adsorption air separator(Nitorgen/Oxygen) installation and compressor air purity(filter/dryer) installation	2019-06-10 ~ 2022-05-26
	Advanced Employee's Home in Fuyang City Employees General Union	Fuyang City Employees General Union	Company Honours or Certifications	2013-02-01 ~ 2030-08-09
	AAA class Credit Rating Certificate	Zhejiang Zhejiang businessmen Credit Rating Co.,Ltd	Company Honours or Certificates	2012-11-01 ~ 2013-11-30
	Qualified enterprise for Creating harmonious labor relation enterprise activities	Development Harmonious labor relationship &social responsibility Work Leading Group in Hangzhou City	Company Honours	2012-12-03 ~ 2030-08-09
	OHSAS18001	CQM	production of pressure swing adsorption air separator (nitrogen/ oxygen generator). compressor air purity (filter/dryer equipment) and related management activities	2018-01-17 ~ 2021-12-16
	ISO14001	CQM	production of pressure swing adsorption air separator (nitrogen/ oxygen generator). compressor air purity (filter/dryer equipment) and related management activities	2018-01-17 ~ 2021-01-16

Business Type	Manufacturer, Trading Company	Country / Region	Zhejiang, China
Main Products	Nitrogen Generator, Oxygen Generator, Liquid Nitrogen Generator, VPSA oxygen generator, cryogenic air separator plant	Total Employees	11 - 50 People