GB/T 19001-20016/ISO 9001:2015 International Quality System Certification
GB/T 24001-2016/ISO 14001: Interim Environmental Management System Certification
GB/T 28001-2011/OHSAS 18001:2007 International Occupational Health and Safety Management System Certification
National High-tech Enterprise Certificate
Beijing Enterprise Technology Center
Beijing New Technology and New Product (Service) Certificate (Environmental Gas Cabinet)
Beijing new technology and new product (service) certificate (new type solid insulation intelligent switch)
State Grid qualified supplier (a paper proof)
