As a company with a strong sense of corporate social responsibility, ASAT has long been devoted to the deep application of the emerging Internet of things and cloud computing technology in energy conservation and emission reduction. Based on the ASAT leading technology and product provided by the industrial IoT platform (DIASI), ASAT has built and operated EM+ energy management public service platform under the strong support of telecom operators and the guidance and supervision of government functional departments. As a public information platform used by entities like key energy-consuming enterprises, public utilities and chain of commercial store, for the purpose of energy consumption data collection, energy quality monitoring, energy consumption process monitoring and energy-saving equipment asset management, EM + can not only provide professional energy management for all parties involved in energy saving industry with basic information service and operation service, but also provide the environment for developing, deploying and managing cloud computing application software that builds on each party's own business processes, as well as supporting technical consultation, system integration, application software development, original data documents and business docking services. With the strong support of EM+ application development partners, EM+ provides an advanced, practical, efficient, secure and cost-effective implementation solution to government's macro energy regulation, micro-energy optimization for SMEs, and energy conservation service providers (EMC/EPC).