Quality Control

By providing high-quality products, we earn trust

Merhein Q.C. Systems provides a full range of technical quality assurances and quality control services. We ensure accurate and humane manufacturing procedures and product handlings, so to guarantee a smooth flow down of the supply chain processes.

Pre-Shipment Inspection (PSI)


Pre-Shipment Inspections are the most effective inspection that confirms the whole shipment’s quality level. It normally requires the production to be 100% complete and at least 80% of goods to be packed into cartons. The checked samples are randomly selected according to AQL standard.

Our inspections are performed using specific criteria based on each product’s style, function, specifications and other important information. We have over 1300 check lists for different products that provide the criteria needed to find your products defects


During Production Inspection (DPI)


DPI inspections are used to check the product early on in production and make sure that they conform to the client’s standards. As production is early state, the defects can be addressed so that the defect rate for the rest of production is lowered.

We are able to check the production schedule and confirm that the products will be ready according to your shipment schedule, so as to maintain a punctual and accurate shipment.


Production Monitoring


For your important or time sensitive productions, Merhein’s inspectors can stay at the factory throughout the production for weeks or months.

While onsite our inspector will constantly monitor the production, confirm schedule, supervise the factory’s internal quality control, conduct random inspections of raw materials, semi-finished and finished products and prepare a detailed report.


Container Loading Supervision (CLS)


Container loading Supervision is a critical step in the delivery of your goods. A good quality product can be poor quality and unsalable if it is loaded incorrectly when it arrives. By conducting CLS, mistakes such us wrong products, incorrect quantities, wet goods & gift boxes or a wide variety of other defects can be avoided.

Merhein takes careful steps to make sure that you receive “your” products and that they are in the same condition that they were when loading began.