DQ projects designed during the project phase are all mechanical needs ventilation, heating-cooling, compressed air, clean, filthy, soft, pure, deionized and wfi, medical gases, quality and affordable products to meet our applications. At this stage, we do not allow any other work to be done by adhering to technical specifications, aware that the importance of craftsmanship as well as equipment will fall on places not seen in the clean room rather than the places where a good auditor is seen. We are moving forward in a follow-up and approved manner by conducting test commissioning operations at all stages of our applications.