At the beginning of the production process, we do a visual check on the quality of components, materials, accessories, semi-finished and finished products against client specifications and/or reference samples, to predict any possible problems and make recommendations, and so as to verify that your product specifications are being met early.

For PPI, we mainly check the following aspects:

• Factory's production lines & capability
• Factory's facilities & equipment
• Raw materials, main components and accessories

• Semi-finished products
• Some finished products
• Environment