After nearly 20 years of hard research, we have obtained more than 100 patents and 30 software copyrights; Enterprise has passed ISO 9001: 2015 International Quality System Certification, ISO 14001: 2015 Environmental Management System Certification, OHSAS 18001: 2007 Occupational Health and Safety Management System Certification, GB/T 29490: 2013 Intellectual Property Management System Certification, Products Certified by CE.