淄博市市属工交企业新一轮承包工作,实行了以“分档分级,企业自选”为主要形式,推动了整个工作的顺利进展。承包利润基数的确定,分为五个档次:第一档次,以低于前三年(1988—1990)平均或90年实现利润总额作为承包利润基数。第二档次:以前三年平均或90年实现利润总额作为承包利润基数。第三次档:以市级先进 Zibo City, a new round of industrial and commercial enterprises contracting work, the implementation of “sub-file grading, self-selection” as the main form, and promote the smooth progress of the entire work. The determination of the contracted profit base is divided into five grades: the first grade, taking the average of the first three years (1988-1990) or the total profit realized in 90 years as the basis of the contracted profit. The second grade: the previous three years, or 90 years to achieve total profit as the basis for the contracted profits. The third file: advanced municipal