一、引言制造业是国民经济最重要的支柱产业。在工业化国家,约有四分之一的人口从事制造业,约70%～80%的物质财富来自制造业。制造业是我国国民经济的核心和工业化的原动力,我国制造业工业总产值约占全国GDP的42.5%。伴随中国加入WTO和 I. Introduction Manufacturing is the most important pillar industry in the national economy. In industrialized countries about a quarter of the population is engaged in manufacturing and about 70-80% of its material wealth comes from manufacturing. Manufacturing is the core of China’s national economy and the driving force behind industrialization. The gross value of China’s manufacturing industry accounts for about 42.5% of the national GDP. With China’s accession to the WTO and