Mobile　communication　and　terminal　equipment　manufacturing　is　a　new　point　in　Chinese　economic　growth　and　widely　attracted.　Efficiency　is　the　lifeblood　of　enterprise.　This　paper　aims　to　study　the　efficiency　of　listed　companies　in　mobile　communication　and　terminal　equipment　manufacturing　by　data　envelopment　analysis　(DEA).　From　the　analysis,　we　find　that　the　average　of　technical　efficiency　is　low　and　the　improvement　of　pure　technical　efficiency　depends　on　the　high　quality　personnel　and　the　scale　efficiency　is　related　to　companies＇　scale.　Finally,　with　these　companies＇　features,　we　give　some　appropriate　policy　recommendations　to　improve　efficiency.