provide online information, data, finance, customs clearance, logistics, tax refund, foreign exchange and other services required for foreign trade transactions for foreign trade enterprises and cross-border e-commerce, realize the standardization of foreign trade documents and the visualization of foreign trade processes, linking the government and large enterprises and service ecosystem among small and medium-sized enterprises. in order to solve the difficulty and expensive financing of foreign trade enterprises, justsun group innovates supply chain financial services and provides enterprises with supply chain financial support of more than rmb 4 billion yuan each year.