Self-business and acting as an agent for the import & export of all kinds of commodities and technology except the commodities and technology that limited and prohibited by the government. Wholesale and retail: hardware, building materials, chemical and industrial products (not include dangerous products), mechanical equipment, rubber and plastic products, steels, colored metal products, commodity, garment, leather products, office products, toys, crafts (not include golden adornment), household appliances, machine and electric products (except automobile), communication equipment (not include high-frequency emissive equipment), electronic products, glove. packing of hardware tools, [processing aluminum door and window, along with curtains( only branch office)], business agency service( not include business secrets) (the above-mentioned products must be dealt under permit)