The principle of FTZ trade facilitation is standardization. Simplify. Coordination. Transparency. Trade facilitation refers to reducing transaction costs in international trade activities by simplifying procedures, improving transparency, unifying standards, improving norms and reducing restrictions, thus promoting the free flow of goods and services. In short, trade facilitation is to simplify and coordinate the international trading system and procedures. The goal of trade facilitation is to design an international communication environment with logical consistency, transparency and predictability, including the establishment of internationally recognized customs procedures, coordinated trade and regulations, etc. To speed up the cross-border flow of goods and information.