Contracting companies in the project, a variety of ways to provide users with services such as project feasibility studies, engineering design, equipment design and research, equipment manufacturing, turnkey supply, equipment installation, spare parts supply, training of personnel and put into production . Use of flexible contracting method: general contracting projects, electrical and mechanical equipment, general contracting, according to the system, by contracting units, new and expansion projects. 
 Contracted to implement the project "four pack a bear," the economic responsibility system, which packages the product quality, including complete sets of equipment, including the supply cycle, including technical services, assume financial responsibility.