Supplier management:
there are strict management procedures to ensure that all raw
materials meet specification requirements, including supplier
audit and periodic evaluation, validation of new materials, etc.
Process control:
strictly enforce the ISO9001 quality management system, and
improve the internal inspection system, including daily production
line inspection and regular rolling inspection.
Strict process change control:
strict control over equipment, process parameters and raw
material changes in component production. Any change must be
reviewed through the company's internal changes to ensure that
the production process is correct.