Zhongshan Keilong Optoelectronics has been committed to the research and manufacturing of LED outdoor large screen and smart screen creative display for many years, household products are sold at home and abroad, the plant area and the company area of 3000The company's development concept is to deeply cultivate the large-pitch all-through screen market, and strive for the majority of customers to not only afford the large screen, but also afford the large screen, and hope that through unremitting efforts, to provide the majority of users with high-quality products, so that each of our screens can become a beautiful scenery, while allowing each customer to achieve the maximum return on investment.