Hunan Tianyi Electric Co,.Ltd is a state-owned enterprise which has established in 1978 in the field of manufactring power transimission and distribution (PTD) equipments. Tianyi Electric is one of the leading manufacturers of Low Voltage Switchboards/Panels,Type-tested High Voltage Switchgears,Indoor/Outdoor High Voltage Vacuum Circuit Breakers,Automation Electric Systems. A very long experience, added to the considerable recent investments and the resources dedicated to the research and development enable us to offer a complete range of products for the electrical distribution. During the years Tianyi Electric has constantly felt confident about the future and has invested in new facilities and modern production technologies in order to satisfy quantitative and qualitative customer requirements. The factory of Tianyi Electric,has a staff of 207 people including 30% and 70% technicians