What is the level of Grain Mall?

The annual sales level is 5 million. According to the introduction of Grain Mall, it is a website for trading grain, with an annual sales of 5 million. Grain Mall is a B2C e-commerce platform. The front-end and back-end of the project are developed separately, which is divided into internal network deployment and external network deployment. External network is a platform for public access, which deploys front-end projects and internal network deploys the whole back-end.