General Projects: Electronic special equipment manufacturing, Electronic component manufacturing, Rubber product manufacturing, Steam turbine and auxiliary equipment manufacturing, General equipment manufacturing( Excluding special equipment manufacturing),Chemical product sales( Does not contain permitted chemical products), Plastic product sales, Metal material sales, Timber sales, Metal product sales, Non-ferrous metal alloy sales, Refractory sales, Building materials sales, Asbestos product sales, Rubber product sales, Sales of labor protection products, Valves and plugs sales, Office supplies sales, Daily necessities sales, Home appliance sales, Lighting sales, Steam turbine and auxiliary equipment sales, Machinery and equipment sales, Hardware wholesale( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)