Contract manufacturing is product manufacturing customized according to design documentation of a customer by an independent manufacturer that provides full compliance of technological cycle and quality control of end products in accordance with the demands of customer. There are two types of contract manufacturing nowadays: fulfilling specific manufacturing operations and perform the whole cycle.
Engineering - is a number of commercial-type engineering-consulting services intended for preparation and maintenance of buildings and the manufacturing process itself, exploitation of economic facilities and product implementation. Engineering includes all the stages of innovative circle. The main types of engineering are pre-project (preliminary study, technical and economic plan), project (drafting projects, flow-charts, blueprints, etc.), post-project (preparation of contract materials, tenders, inspections of construction activities, etc.) services and also informative services on exploitation of designed objects, their management and implementation of manufactured products.