Year of operator of national a few days ago company dogs findings shows, the yield that manufacturing industry has nearly 23 ％ on average can be unused, the manufacturing industry enterprise of 35.5 ％ is produced can utilization rate is in 75 ％ or the following. Dog according to this year findings, enterprise of large manufacturing industry is produced can utilization rate is 85.2 ％ , compare small and medium sized business respectively tall 6.5 ％ and 11.4 ％ ; Look from the industry, the industry such as appearance of facility for transporting of medicine, traffic, instrument, papermaking, plastic, electric machine, produce can the enterprise proportion that utilization rate does not exceed 75 ％ is in 40 ％ above.