China’s mobile Internet as a whole is currently in a period of stock competition with large scale and slow growth. By analyzing the market pattern，the monthly active users scale of major APPs and the overall users characteristics of China’s mobile Internet segmented industries，such as mobile Internet e-commerce industry，mobile Internet news information industry，mobile Internet life service industry and mobile Internet finance industry，this paper aims to sort out the main development context of China’s mobile Internet industry segmented state in the period of stock competition.