Abstract: Ever since the arrival of the industrialization society,the progress in technology has resulted in significant changes in social stratum structures and social stratification system.Accompanied by high-tech industrial development in Beijing,this city has undergone dramatic changes in social structure.On one hand,high-tech industrial development has led to an increase of productivity and a reduction of labor input,which results in a shrink of the percentage of people who work as labors and an expansion of the number of people whose intellectuals play a vital role in their work.On the other hand,high and new technology industrial development has exerted a deep influence on the mechanism of resource distribution in social structure and modified social stratification system.