According to the big data of Tianyancha, among the newly registered enterprises from 2016 to 2020, small and medium-sized enterprises account for nearly 60%, and from the perspective of enterprise types, individual industrial and commercial households account for 62.7%. In terms of industry distribution, wholesale and retail, accommodation and catering, leasing and commercial services, which are the pillars of small and medium-sized enterprises, account for 67. 1%.