Shenzhen HDKing Electronic Technology Co., Ltd. was founded in early 2006, we are specializes in the R & D and production of car DVR.Mini Dvr,rear view mirror DVR ,Sport DVR and other auto electronic products. We are located in Shenzhen, Guangdong, enjoying convenient transportation access. Dedicated to strict quality control and thoughtful customer service, All of our products are 100% guaranteed for 12 month agreed 100% replacement and ensure full customer satisfaction.