We steadily work on hotel card lock, magnetic card reader, magnetic card writer, pvc card cirlce. We have 200 employees and have our own factory, tech development and sale group. Materia and Product is under ISO9001: 2000. All products has passed throught CE, FCC, UL Certification. We are qualified as the " Civilized Corporation " by our government. We have various styled models on card, card lock and card reader, for our customers' full selection. In our business, we insist on: Excellent Quality, Good Feedback, Favor Price.