Manufacturing of pneumatic power machinery and components; manufacturing of general parts and components; manufacturing of hardware products; manufacturing of automobile parts and accessories; manufacturing of motorcycle parts and accessories; manufacturing of metal materials; manufacturing of plastic products; manufacturing of electronic components; manufacturing of general equipment (excluding manufacturing of special equipment); manufacturing of household appliances; production of first-class medical equipment; and sales of daily necessities. Licensed items: import and export of goods; import and export of technology; import and export agency.