Dongguan Yanlun Electric Co.,Ltd .is research and development and the production base of Shenzhen baokezhen Electronics co.,Ltd.and Baokezhen(Hongkong) Enterprise Co.,Ltd.Founded in July, 2012, Shenzhen baokezhen Electronics co.,Ltd.has passed the ISO9001 international quality system certification. The products cover rocker switch, Toggle switch ,rotary switch, button switch, button system switch, piano-key switch and electronic switch etc. all have passed CQC certification, UL, CUL, VDE、ENEC、CB Europe and America Safety Certification.