Guangdong Dewei Quality Assurance Limited (hereinafter referred to as DQA) is an independent third-party inspection agency, established in 2015 and located in Zhujiang New Town, Guangzhou. The company is approved by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China (AQSIQ), and acquired <Import and Export Commodities Inspection and Accreditation Institutions Qualification Certificate> (State Quality Inspection and Approval No. [568]) in 2017.

Sorted by commodities, DQA now has the Department of market business, inspection department, finance department, administrative personnel department and other departments. DQA has a professional technical team and multiple Software copyrights and patents, widely used for many international measurement technical standard. In the meantime, DQA cooperates with a number of inspection institutes and has acquired approval from AQSIQ and General Administration of Customs, providing comprehensive service for customers on inspection and appraisal, standard inquiry, authentication etc. Our service mainly includes: inspection for import and export mineral products, coal, petroleum and other chemical products, examine cargos for grain and produce, draft survey inspection, checking weight by volume, cabin weight inspection, intensity measurement, damage appraisal and other inspection services.