Perfect Testing Services (DongGuan) Company Limited (PTC ) is a professional and independent third-party technical service organizationwhich provides services in industrial calibration, products and materials testing, inspectingand technical consulting. With advanced technology and service management informationfrom Europe and America, we execute inspection and testing according to both global andnational testing standards. We are proud to provide excellent service to all our customers withconvenient calibration, testing and consulting services along with issuing informative dataavailable to the public