• How do we control the quality, in general, in order to ensuring consistent product quality and proper supplier selection Product Safety Control, It show how we control quality, we made a Four-point Risk Management Strategy”


    1. Preproduction

    √ Physical plant surveys to evaluate manufacturing and storage facilities, production stability and capacity.  Evaluate supplier’s use of any subcontractors or outsourced production processes.

    √ In-depth quality assurance reviews including incoming material controls, in-process quality controls and final inspection quality criteria are conducted.

    √ Social accountability concerns are reviewed including vendor employee interviews.

    √ processing of contractual agreements and terms of supply.

    √ Factory assessment report is generated which indicate all major/minor non- conformities along with a recommendation to proceed or not to proceed with vendor qualification process.


    2. Production

    √ Detailed product specifications and quality criterion are developed.

    √ Pilot run and product testing before initiation of mass production.

    √ “Golden sample” and Min/Max range boards are used to confirm agreed product acceptance criteria.

    √ Statistical process controls, rework stages and final pass yields are monitored to define potential areas of risk.


    3. Final Inspection

    √ Every shipment is inspected by a MingHua Sourcing quality inspector prior to authorization for final shipment release.

    √ Inspections utilize a comprehensive and product specific inspection procedure (IP) developed during design stage and encompassing customer’s requirements.

    √ Random sample inspection limits are defined using AQL sampling and inspection methodologies. Expanded level of inspections for newly qualified or vendors with historical quality concerns.


    4. Follow-up Audits and Compliance Reviews

    √ Ongoing random and unannounced vendor audits.

    √ Use of external third party test facilities to ensure product compliance where necessary.

    √ Effectively communicate ongoing expectations and defined measures of success.

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