Dongfang Electronics Co.,Ltd.(hereafter referred to as DFE) is a hi-tech business group combining research and development, production and operation, technical services and system integration, one of the major suppliers of China' s energy management system solutions, and also the key hi-tech enterprise aided by the state and Shandong Province. In 1982, we developed the first microcomputer- based Remote Terminal Unit (RTU) in China through cooperation with Shandong Industrial University, which has made us involved in power system automation field. After development of more than five decades, Dongfang Electronics has owned 18 proprietary and investment enterprises including one listed company. Dongfang Electronics has boasted the technical center and the post- -doctoral scientific research station recognized by the state, participated in the international standard formulation of International Electro technical Commission (IEC) on behalf of China, and exported the technologies and services to South America, South-east Asia, Middle East, Europe,etc. Today, Dongfang Electronics has regarded "Cherish environment, Treasure resource" as a vision to incorporate environmental protection, energy saving, safety and intelligence into business flow and to provide customers with energy system solution. By focusing on smart grid, internet of things(IOT), environmental protection and energy saving, Dongfang Electronics has provided the intelligent automation control products and solutions in terms of power generation, power transmission, power transformation, power distribution and power utilization, and has made great achievements in the research and application of Radio Frequency Identification (RFID) technology, and high/low- -voltage frequency converters, and thereby has made significant contributions to the generalization and application ofinternet of things, energy saving and consumption reduction.