Shanghai Jinxing Alarm Devices Factory Co., Ltd has 21 years history for emergency lights, as a professional manufactuer , we have more than 10 licensed for new products award ,all products are approval by ISO9001 .we provide high quality public safety equipment as follow:police lightbar , fire lightbar, emergency lightbarbeacon/tower lights, siren,speaker LED directional lights,LED traffic warning lights/arrow lights, LED traffic warning screen,solar traffic waring lights, and other accessories.JINXING is well-know brand in chinese emergency lights market, more than 60% Electric patrol car market in china, and one of biggest supplier for Ministry of Public Security in china .As a leading solutions for police,fire,EMS and warning lights in china, we are looking forward to cooperation with you .