Wide into the strict control, is the fundamental requirement of improving the socialist market economy main body access system in China, but also to strengthen market supervision, to protect the economic freedom of fair competition requirement. Wide entry means loosening the entry of the main body of the market, simplifying the registration procedures of the domicile, implementing the registered capital registration system, reforming the annual inspection system of the business license, and optimizing the business environment. After access to strengthen supervision and regulation of market activities. It is the combination of the free and orderly competition of the market competition. Under the wide market supervision is facing severe challenges, performance supervision situation, strict control of steep natural pressure suddenly, strict control mechanism of loss, strict control measures such as platform. Try to introduce new measures of strict control, such as the construction of a new platform and new mode of strict management mechanism introduced strict new adaptation of new initiatives, new market regulation innovation strict responsibility, strict control of new market urgently needs new data link new information and so on.