As you can see from above image, some staffs of the second phase of Guiyang Sewage Disposal Plant were working hard on the construction site. Guiyang county carried out “one-hundred-day battle” for the key projects construction from this July to October, which was purposely to accelerate the projects construction under the sound weather condition with concentrated efforts. Till now, 73 key projects of the county have been started, and 4.016billion yuan investments have been finished.