This standard specifies the definition of the structure and marks of sales contract messages used in the exchange of commercial data information between trading partners in international trade. This standard applies to the electronic data exchange of sales contracts for general export goods in international trade. This standard is based on general international trade practices and is not limited to a specific type of business and industry.
GB/T 18933-2003 history
2003GB/T 18933-2003 Sales contract message of international trade(XML Formal)