TRYKEY is a hi-tech manufacturer, established in 2003, which is aiming to R & D and Production base of the Taxi Wireless Media & Intelligent System, Bus Wireless Media & Intelligent System and Wireless Media Releasing System Product series in China. TRYKEY Member Company has TRYKEY International Ltd., SHENZHEN TRYKEY Science & Technology Co., Ltd. and SHENZHEN TRYKEY Optoelectronics Co., Ltd.
TRYKEY has advanced manufacturing equipment and perfect quality management system.
With dual wave...
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