Since its founding in 2003 in chongqing,Website:http://www.cdtrafficled.com,China, Chuangdi has been dedicated to technological innovation in a wide range of LED display screen,LED electronic bridge equipment, LED traffic lights ,LED warning signs and control systems. Through 15 years hard working , We hold more than 80% market in southwest of China in the field of traffic led products, We always keep doing cooperate with China State Construction Engineering Corporation （CSCEC）, China Communication Construction Corporation （CCCC）, China Railway Engineering Corporation （CREC） to join in the domestic and overseas bidding and projects constructions.