Manufacturing and technical services of intelligent automation control equipment, general equipment, environmental protection equipment, lifting equipment, mechanical parking equipment, and metal wire product equipment; technical development and technical services of embedded application software; self-operated and agent import and export of various commodities and technologies (excluding those restricted or prohibited by the state). Licensed projects: manufacturing of railway transport infrastructure equipment; general items of railway rolling stock manufacturing: manufacturing of urban rail transit equipment; manufacturing of high-speed rail equipment and accessories; sales of railway rolling stock; manufacturing of automotive parts and accessories.