We are achinese factory whose line is in : car alarm,motor alarm,back car radar, and some other OEM or ODM remote control,PCB etc. Remote control have two markets for your choices,one american market, one eurpoean market,incl the I/R and R/F. We have experienced technical dept for these kinds of products, our factory have passed the ISO9001 ,SGS etc. Our factory situated in Hangzhou city, zhejiang province.very near to shanghai and ningbo.