DQS-UL AP in Shanghai is a branch of the global management system certification leader DQS-UL Group with global headquarter in Germany and regional headquarter in USA.

DQS, with German Institute for Standardization (DIN) as its primary shareholder, is one of the founders of IQnet. Established since 1894, UL is the most prestigious product safety standard developer and certification body in North America. DQS and UL Management Systems Solutions (UL MSS) merged in 2008. With their alliance, DQS-UL becomes one of largest certification bodies, with approximately 50,000 certified clients across the globe.

DQS-UL Group's certification and audit services include TS16949, TL9000, ISO13485, AS9100, QC080000, ISO9001, ISO14001, OHSAS18001, etc.
Besides certifications, DQS-UL provides customers tailered-made internal audits and supplier audit services, including Social Accountability, ISMS, Hazardous Substances Control, etc.