General projects: manufacturing of industrial automatic control system devices; manufacturing of metal cutting and welding equipment; manufacturing of industrial robots; manufacturing of general parts and components; production of daily masks (non-medical); manufacturing of industrial textile products; manufacturing of sewing machinery; technical services, technology development, technical consultation, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license and in accordance with the law).