OHSAS 18001 Occupational Health and Safety Management System Certification 
ISO14001 Environmental Management System Certification 
2016 excellent partner of Landleaf in March 2017 
 

2017 Top Ten Central Fresh Air System Recommended Products 
National Product and Service Quality Integrity Demonstration Enterprise in March 2017 National Leading Enterprise of Fresh Air System Quality in March 2017 

Added three utility model patent certificates in January 2016 
Added three utility model patent certificates in January 2016 Participant of Air Quality Standards for Primary and Middle School Classrooms in May 2016 

A standing director unit of "Green Building" in July 2016 
Won the 2016 Golden Ding Award hosted by Sina Home Furnishing in December 2016 Won the 2016 Top Ten Enterprises in December 2016 

Won the Top Ten Fresh Air System Design Award in January 2015 
Awarded the national quality and credit unit in March 2015 
Became a member unit of China Air Purification Industry Alliance in May 2015 
Became the participating unit of Technical Regulations of Residential Fresh Air System of China Academy of Building Sciences in May 2015 Became the governing unit of "HVAC" of China Architectural Design and Research Institute in May 2015 

Added 3C certification in October 2015 
Participated in the revision of the national standard GB/T 21087 Fresh Air-Air Energy Recovery Device in November 2015 
Won the China Green Environmental Integrity Management Unit in November 2015 
Won the 2015 Top Ten Fresh Air Brands in December 2015 Update energy saving certification in December 2015 

Member of China Refrigeration society in September 2014 
Added nine utility model patent certificates in November

Won the 2014 Top Ten Fresh Air Brands in December 2014 

Purchased the factory building in Shangzhang Industrial Zone, Luqiao, Taizhou, Zhejiang, in 2014 

Obtained the national-level performance test device qualification certificate for national record recognition in November 2013