General Projects: Import and export of goods, Technology import and export, Import and export agent, Musical instrument retail, Musical Instrument Wholesale, Musical instrument manufacturing, Musical instrument parts sales, Musical instrument repair、 debug, toy manufacturing, Toy sales, Trade Brokerage, Domestic trade agent, Sales Agent, Socioeconomic consulting services( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)