Welllink Chips’ quality control process is carried out in strict accordance with the ISO9001 international quality management system, and quality risks are controlled and reduced through strict supplier control measures + quality testing and other measures.
Supplier level control
(Qualified suppliers, provisional suppliers and blacklisted suppliers)
Graded management
Regular assessment
Dynamic management
Qualified suppliers
Original manufacturers, authorised agents, suppliers without quality incidents.
Provisional suppliers
Upgrade only if suppliers have passed the profile audit and have worked together 3 times or more without quality incidents.
Blacklisted suppliers
There is the sale of counterfeit and refurbished parts and the defaulting supplier will be permanently blacklisted.
Quality testing
(QC process according to international standards to guarantee product quality)
Testing process:
Primary testing
Labels and outer packaging
Secondary testing
Appearance and electrical properties
Tertiary testing
Slicing, open cap, solderability, ambient temperature, ageing, X-RAY, ultrasound