Year 2019
Obtained the certificate of "Excellent Enterprise with Quality Assured Customer Satisfaction"
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"
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
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
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"
Year 2012
Obtained quality management system certification
Year 2007
Obtained the "National Customer Satisfaction Brand of Central Air-conditioning Service Quality" certificate
Year 2005
Won the national customer satisfaction brand with no complaints about central air-conditioning service quality
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