With 39 years of manufacturing SMD resistor, LED resistor, Metal Alloy Strip Chip Resistor, Automobile Grade Chip Resistor, Through Hole Type Resistor. Certified with AEC-Q200,ISO9001,ISO16949,ISO14001,ISO45001. and RoHS & REACH complied. Owning 3 large scale of facilities in mainland China, headquartered in Hong Kong .