Chinaqualityinspectioncom on Gab: "Pre-shipment inspection (PSI) refers to the process of inspecting goods before they are shipped from one country to another. It is a quality control measure oft..."

Chinaqualityinspectioncom on Gab: "Pre-shipment inspection (PSI) refers to the process of inspecting goods before they are shipped from one country to another. It is a quality control measure oft..."