XJ Group Corporation is a national large-scale Class 1 enterprise which specializes in the production of relay protection, control and complete set of automation device as well as other products, such as all type of static and induction watt-hour meters and relays, garage door, power transformers, etc. . It boasts more than 4000 staff members and workers, including engineering and technical personnel of 1800 or so (about 300 Doctors, Masters and personnel with senior technical titles; about 600 with middle technical titles) and 8 state-level experts with outstanding contributions. XJ Group Corporation is a state-level corporate technology center and a hi-tech corporation in Henan province, P.R. China.XJ Group Corporation is continuously dedicated to " advanced technology, excellence in quality, complete range of specifications and wide varieties" and developing hi-tech products for years in succession. So far, it can turn out the products with more than 1000 varieties and over 10,000 specifications for the infrastructure departments such as power, railway, mine, metallurgy, oil, chemical industry and national defense industry. The main products are as follows: generator-transformer set with capacity up to 600MW, complete protection device of transmission line and substation project with the voltage level up to 500KV, control equipment and automation device (panel, board, case, cabinet, element), power line carrier equipment, complete protection for electrification railway, tele-operation, microcomputer-based monitoring and automation device for substations. The corporation also manufactures dry-type transformer, current/voltage transformer, reactors, DC power supply panel, miniature relays, HV and LV switch-gear cabinets, LV switches, instruments, relay tester and busway, garage door,roller door,sliding door, traffic barrier.The products have been exported to more than 20 countries and regions, such as Australia, France, Iran, Brazil, Bangladesh, Malaysiaetc.