Keyun Technology (Shenzhen) Co., Ltd. is a comprehensive enterprise integrating R&D, production and sales of road safety, traffic security management and law enforcement products. Main products include: law enforcement breath alcohol analyzers, professional breath alcohol analyzers, personal user alcohol testers, breath alcohol ignition interlocks and law enforcement recorders. As an ISO9001:2015 International Quality Management System and ISO 14001:2004 Environmental Management System Certified company, Keyun Technology has advanced production equipment, top-ranking testing means and stringent control procedures. Keyun Technology owns complete independent intellectual property right and multinomial product patents. As a classic and reputable breath alcohol tester, "Eagle-1" is one of the first GB/T 21254-2007 certified alcohol testers by our state. Designed with electrochemical sensors, KEYUN alcohol testers present fast, accurate and stable performances. Insisting on management idea of "Quality & Technology first, Customer first", our goal and top priority are always to achieve maximum customer satisfaction by providing quality products and services that exceed their expectations. We always make sure that each product from Keyun is strictly tested before it leaves the factory. Tel: 0086 755 2674 8124Mobile: 0086 137 6019 7119