The introduction of the current seven versions of this software,all contents of the seven editions are as follows :
    1、The television version includes :television, projection television, satellite TV receiver, cable TV, electronic gadgets, UPS power and other products.
    2、The refrigeration audio version includes :the entire contents of television version and the cameras,VCRs,VCD, DVD, stereo, air conditioner , refrigerators, washing machines and small home appliances, medi-cal equipment and other products.
    3、The communication computer version includes:cell phone, telephone, electrograph, computer,monitor, printer, copier , the machines of playing games, UPS power and other products.
    4、The professional version includes:The entire contents of the refrigeration audio version and conversation computer version.
    5、The automobile motorcycle version includes:the electric appliance maintenance of cars, motorcycles,electric bicycles, car audio.
    6、The Enterprise Version includes:the professional version and the entire contents of automobile and motorcycle version. 
    More over, all of the six versions above include the following content: Medical equipment, small household electrical appliances, instrumentation, power supply (UPS power), electrical machinery, machine tools, elevators, power tools, electrical appliances used in rural areas, construction electrical, mechanical equipment, etc.