The Ministry of Industry and Information Technology supports Hainan in building an experimental zone for international cooperation on the Internet, exploring cross-border businesses such as international service outsourcing, focusing on the development of cross-border electronic commerce, international financial technology, digital culture and creativity, and building a hub international digital free trade port. Support Yangpu Development Zone to build a "digital free trade port", support Yangpu to speed up the construction of shipping industry information platform, build Yangpu cross-border electronic commerce Comprehensive Experimental Zone, break through data barriers such as trade, logistics, banking, foreign investment management, taxation and customs, innovate the supervision mode of export e-commerce, and explore a convenient return mechanism for overseas profits of export e-commerce. Apply modern information technologies such as big data, mobile Internet of Things and blockchain to guide Yangpu to develop cross-border supply chain public service system and offshore foreign exchange auxiliary supervision system, and innovate cross-border supervision methods of foreign exchange funds and RMB.