The E-operation customer end APP is a convenient mobile service platform created by Zhejiang Enhe Holdings Group Co., Ltd. for process oriented enterprises with material procurement, supply and sales business. Its core functions include vehicle management, online ordering, online reconciliation, balance management, report query, etc. The aim is to change the traditional offline service mode of enterprises and improve the stickiness of enterprise customers. It is a mobile operation platform that aims to change the traditional offline service mode of enterprises and improve the stickiness of enterprise customers