35 Administrative processing of orders and invoice management, including within the framework of e-commerce; arranging of commercial transactions for third parties, including within the framework of e-commerce; business administration, in particular data management and product synchronization, namely synchronization of product data in a database; computerised data management; updating, systematic ordering, compiling, organising, maintaining, collecting, matching and structuring of supply chain data in computerised databases; online advertising and consultation relating thereto; auctioneering on computer networks, in particular the Internet; updating data content in computerised databases; compilation of data in computerised databases, in particular data relating to supply chain processes