If there are environmental professionals, and the qualified internal supervisors and special environment department are appointed, it gains 2 points; if there are environmental professionals and designated staffs in charge of environmental work, it wins 1 point; if the staffs in charge of environmental work are not familiar with the work, but there are designated staffs in charge of environmental work, it gets 0.5 point; if there is no staff in charge of the environmental work, it scores 0 point.