Beijing Eternal E.D.M Technology Research Institute is a set of Trade and Industry as one of the high-tech enterprises. Beijing Eternal E.D.M Technology Research Institute in the deep micro-hole processing, bending hole processing, tungsten and molybdenum high melting point metal materials ultra-deep hole processing and filament wire EDM machine tools and other areas of technology research and development services and machine customization, Processing services in the field of first-class technology and first-class R & D and manufacturing team.