Zhejiang RuiYuan Intelligent Control Technology Company Limited sells controller systems for electronic equipment and components primarily in the People’s Republic of China. It operates through Sales of Controller Systems for Electronic Products and Sales of Mechanical Products segments. The company designs, manufactures, and sells computer numerical control (CNC) machine tools optical and mechanical products. It is also involved in subassembly for electronic appliances, as well as research, development, manufacture, and sale of robots, automation control equipment, electronic components, instruments and meters, communication terminal equipment, and electronic computer peripherals.