Invention patents
Utility model patents
Management system certificates
Other honorary certificates
2019

Year 2019

Obtained the certificate of "Excellent Enterprise with Quality Assured Customer Satisfaction"

2016

Year 2016

General Manager Ren Shulai won the certificate of "Jiangsu Outstanding Entrepreneur"

Year 2016

Won the "Advanced Unit of Quality Management in Jiangsu Province"

2015

Year 2015

Obtained the "Quality Management System Certification" certificate

Year 2015

Get the air conditioning system testing and technical service stations (Zhenjiang)

Year 2015

General Manager Ren Shulai won the certificate of "Jiangsu Provincial Trustworthy Entrepreneur"

Year 2015

Won the "five-star quality and integrity of enterprise in Jiangsu Province" certificate

2014

Year 2014

Won the certificate of "quality and reputation dual guarantee demonstration unit"

Year 2014

Won the "Jiangsu Quality Trustworthy AAA Brand Enterprise" certificate

Year 2014

Obtained the 2013 Corporate Environmental Credit Rating Blue

2013

Year 2013

Won the "China 3.15 Integrity Enterprise"

Year 2013

Won the advanced unit of service outsourcing

Year 2013

Won the "China 3.15 Integrity Enterprise" certificate

Year 2013

Lithium bromide solution, lithium chromate solution, and lithium molybdate solution produced by the company were mainly promoted (cultivated) as "Chinese well-known brands"

2012

Year 2012

Obtained quality management system certification

2007

Year 2007

Obtained the "National Customer Satisfaction Brand of Central Air-conditioning Service Quality" certificate

2005

Year 2005

Won the national customer satisfaction brand with no complaints about central air-conditioning service quality