This service is a listing consulting service for Amazon Web Services Marketplace (China). It aims to help vendors easily and quickly list their SaaS services on the Amazon Web Services Marketplace (China). Through this service, manufacturers can eliminate tedious development work and API docking, and directly interact with Amazon Web Services cloud services using the interface provided by this platform. The middleware is deployed on a single server, and users only need to configure it through a simple web interface to achieve a seamless connection to the Amazon Web Services cloud service. The platform not only supports private quotes, agreement-based quotes (ABO), and channel partner private quotes (CPPO), but also provides real-time notification functions to ensure that vendors can keep track of service progress in a timely manner during the listing process. Through this platform, manufacturers can quickly complete a series of operations such as product listing, pricing management, and transaction tracking on the Amazon Web Services Marketplace (China) to improve overall business efficiency.