在传统产业,企业经营范围像加法原则,企业总想扩大经营范围,从专业化到多元化。如海尔,原来主要生产冰箱,后来生产各种各样的电器,如空调、冰箱、洗衣机、彩电等,几乎成了一个电器王国。但是高科技产业的基本经营策略刚好相反,如同做减法。多层面经营所面临的挑战非常大,集中专业反而更重 In traditional industries, the business scope of enterprises is like adding principle. Enterprises always want to expand their business scope from specialization to diversification. Such as Haier, the original main production refrigerator, and later produced a wide range of electrical appliances, such as air conditioners, refrigerators, washing machines, color TV, etc., has almost become a Kingdom of electrical appliances. However, the basic business strategy of high-tech industries is just the opposite, as subtraction. The challenge of multi-level management is very large, concentrated professional rather heavier