The target users of "E&M Trade App" are the Registered Electrical Workers, Registered Lifts / Escalators Engineers, Registered Lifts / Escalators Workers and Registered Gas Installers. The App provides information about safety alerts, code of practice and other relevant documents updates, Continuous Professional Development (CPD) courses, etc. to E&M practitioners. Users can sign up a mobile app account and store the information of their certificate of registration so as to enroll for relevant courses directly on the app, record training hours, show their "Digital E&M Licences" to the public and receive push notification reminders on registration expiry. The mobile application also provides "Digital E&M Licences" service to the Gas related Competent Persons and the Approved Competent Persons for Locating Underground Electricity Cables.