QUALITY TECHNICAL SERVICES & SHANGHAI ZHANG YANG (QTSZY)



For more information, contact us:   

+1 707-386-3618

Quality Technical Inspection

Quality Technical Services is a Sino-US third party inspection company with offices in Shanghai, PR China and Fairfield, California USA.


Quality Technical Services was established to assist buyers of capital equipment in achieving their specification & quality requirements by utilizing of a combination of audits, inspections & test witness.


Quality Technical Services inspectors are certified in visual inspection, welding inspection & non-destructive test witness.