China electronics group, backgammon handset, beauty appliances, gree, galanz, kelon, warburg, rongsheng, electrical appliances, TCL, vantage, power of the dragon, friend Mr Air-conditioning, angel, pentium, etc; Foreign enterprises: nokia, MOTOROLA, Siemens of Germany components, Japan SNOY, Japanese sanyo television, Japan's pioneer electronics, sanyo charger, sanyo battery, Honda automobile ABS EPS of hoops electronic control series, Korea CD corporation, Korea's daewoo cars ABS electronic control series