NIRECON technology  founded in 2007.We are the designated DIP switch supplier of Samsung,Gree Electric ,TCL , Philips,Otis,Jabil,Honywell,Inovance and other famous enterprises.We have better quality and lower price,so i think i can help you if you need DIP switch. Material in low price means that your produact has more competation inthe maket.Sincerely hope work with you .Thank you very much!