General Projects: Electronics sales, Electrical equipment sales, Electrical equipment repair, Instrument repair, Instrument sales, electric wire、 Cable Operations, Hardware wholesale, Hardware product retail, Pneumatic and electric tool sales, Non-ferrous metal rolling processing, Office supplies sales, Network equipment sales, Valves and plugs sales, Plastic product sales, Rubber product sales, Import and export of goods, Electronic measuring instrument sales, Security system monitoring services, Digital video surveillance system sales( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)