中关村与硅谷的差距硅谷坐落在美国加利福尼亚州一个约50英里的狭长半岛上,共聚集了7000多家技术公司,其中世界著名的高技术公司有十几家;其中约60%是以信息为主的集研发和生产销售为一体的实业公司;约40%是为研发、生产、销售提供各种配套服务的第三产业公司,包括金融、风险投 The gap between Zhongguancun and Silicon Valley Silicon Valley is located in California, a 50-mile long peninsula, gathered a total of more than 7,000 technology companies, including the world's leading high-tech companies have a dozen; of which about 60% are information-based About 40% is a tertiary industry company that provides various ancillary services for R & D, production and sales, including financial, venture capital