Based on the regulatory authority and functional division of regional governments at all levels, administrative functional institutions and industrial self-discipline organizations, provide the outsourcing of regulatory policies, regulatory tools and regulatory technologies for the overall ecological stakeholders of warehouse receipts, such as business access, qualification management, business norms, behavior prohibition, daily operation supervision, exit mechanism and comprehensive risk management. Specifically, it includes urban warehouse receipt supervision, Free Trade Zone warehouse receipt supervision, provincial regional warehouse receipt supervision, transaction facilitation warehouse receipt supervision between two foreign trade ports, industry warehouse receipt supervision, foreign exchange management warehouse receipt supervision, and large economic park warehouse receipt supervision.