Shenzhen Oleda Technology Co., Ltd., founded in 2009, is located in Shenzhen China. It is an enterprise focusing on research and development, production and sales of all kinds LED products. It is committed to helping the industry to improve the quality of LED and to make every effort to promote the development of the LED industry. Baiyang® Signs are widely used all over the world more than 100 countries.Established long-term friendly strategic cooperation relations with many domestic and overseas well-known brands.