Changsha JingRui Photoelectric Co;Ltd is a professional manufacturer engaged in manufacturing ,researching ,developing and selling of LED advertising light source, large outdoor advertising production and LED outdoor products.We are located in central valley industrial park,technological development zone ,Changsha city , Hunan province ,and founded in August 17,2009, currently has more than 600 employees, all kinds of technology and quality management personnel more than 60 people, production area of 5000 square, office area of more than 1000 square meters.