The rise of economic globalization and rapid development of e-commerce have rendered its increasingly popular for buyers and sellers to trade through the Internet, and the issue of trade credit had captured the attention of both parties. How can buyers and consumers select the right suppliers from the long list of suppliers on offer? By carrying out on-site assessment, TÜV Rheinland evaluates the qualifications, production output, trade ability and quality control level of suppliers and issues authoritative reports in accordance with the findings, thereby providing critical support for buyers in choosing suppliers. TÜV Rheinland protects the functioning of the e-commerce market to the benefit of both parties in a trade, enabling both buyers and consumers to select suppliers more effectively.