Investment slowdown and decline in exports, China's machinery industry generally faced with the situation of insufficient demand, changes in the structure of supply will be the main aspects of the contradictions within the next period of time, the production capacity jack stands and inventory is one of the main factors. On the basis of taking into account the profitability, by analyzing and comparing the to draw promising sub-sectors and key recommendation of the company.

Scale expansion of production capacity of the machinery industry decades staggering estimated engineering machinery, ship equipment,hydraulic bottle jack heavy machinery, machine tool production can overcapacity situation is more serious, the foundation pieces such as the other 10 sub-industries exist a general capacity surplus railway equipment, aerospace equipment production can basically balance.