Lin Fei technology (CHIP FAST TECHNOLOGY GORP) was the sea electronics business Limited by Share Ltd, founded in 1997 in the United States of California Fremont, dedicated to PPTC (polymer positive temperature coefficient) of R & D and manufacturing of products; since 2000 moved back to Taiwan after the United States listed companies design OEM for years; in 2003 to set up factories in the mainland to expand the mainland market, after years of hard work reputation in the industry.