Is the annual fee of Hubei Liantou e-commerce platform calculated by day or by day?

The subject wants to ask, "Is the annual fee charged by Hubei Liantou e-commerce platform calculated by day or by year?" Once a year. Official website query of Hengshui Mingjun Information Technology Co., Ltd. shows that the annual fee of Hubei Liantou e-commerce platform is calculated on an annual basis. Hubei Liantou e-commerce platform is an important platform for Hubei Liantou Group to deepen procurement management, standardize procurement processes, reduce costs and increase efficiency, and promote the building of a clean government.