For the engineering industries, there are 10 companies and so some percentages can be generalized over this sector. About 31 % of companies have problems related to calibration. 66 % of the companies have problems regarding the unavailability of local agent for machines and tools. The lack of spare parts in the local market is a main problem for 62 % of companies in this sector of industry. Nearly 41 % of companies say that the local agent, in case of availability, is not capable to solve technical problems. The companies that face problems resulted from the lack of some specialties in the field of machines’ maintenance are 41% of the 29 companies. Figure 8 shows problems mentioned above and other problems.