Conduct inspection of all products (according to R&D prohibition standards) before entering special warehouse.

- Ensure all samples are stored adequately and correctly in the color sample storage room

- Investigate product failures in the production department by re-stirring small samples in the lab (if necessary)

- In the customer complaint investigation team

- Update & re-check mass-produced products in Vietnam (after 03 batches of RD control) expired

- Monitor and rework expired products or color defective products according to RD instructions.

- Maintain 5S implementation of QC department