Shenzhen Huazhengyuan Electronics Co., Ltd.

TOSHIBA\NORDIC\GENESYS\ALCOR\MOTOROLA\ST\SUM\SONY \SANYO\ATMEL\NEC\KEC\PTC\ROHM\HITACHI\HOTLEK\FAIRCHILD\PHILIPS\SHARP\ON\JRC\Panasonic, TexasInstruments\NationalSemiconductor\REALTEK, MICREL\MAXIM\IR\PROLIFIC\RICOH [Detailed Introduction]