Shenzhen Smile Electron Co., Ltd was established in 2002, which is the only one wholly-owned subsidiary of the Malaysia Smile Group Co., Ltd in china. It is a high-tech private enterprise , specializing in researching and developing, producing and saling the detecting technology ***** is also the only one Sino-foreign joint venture manufacture producing security products, its marketing center was set up in Shenzhen China.Since the Smile electric was established, it devoted to saling the most advanced security ***** we are mainly producing the Walk Through Metal Detectors, Metal Detectors, Digital Walk Through Metal Detectors, Hand Held Metal detectors, Underground Metal Detectors, X-ray Security Check Machine, Drug or Explosive Detector and Under Vehicle Search Mirror and so on.