We gained the Three Systems Certification:
1.Quality Management System Certification (ISO9001：2015)
2.Environmental Management System Certification (ISO14001:2015)
3.occupational health and safety management system certification (ISO45001：2018)
Through our technology accumulation, we attained more than 50 invention patent certificates.
In addition to that, we have also gained other certificates: Such as Certificate of High & New Technological Enterprise, CHINA GAS ASSOCIATION Membership Certificate, CE certifications, etc.