Zhengzhou prosperous electronic ( Science and Technology ) Limited ( SINGBON TM ) is committed to smart card IC card and RFID systems and infrared sensors, intelligent water-saving energy-saving products development, production and sales, to provide intelligent card "card" and the RFID system of comprehensive solutions. Our own R & D and production of SINGBON TM brand "card " series of products, involving : business card, campus card, card area.Its applications include: canteens Shoufan water-saving management, access control, attendance management, consumer savings, the patrol system, member