Sunwing Photoelectricity Technology Co., LTD, located in Hangzhou Bay Economic Development Zone of Ningbo, Zhejiang, is a high-tech enterprise in China LED lighting field. The first production plant has 20000m2 with various kinds of modern testing laboratories and four automated production lines. After several years’ efforts, the company has become one of China's high-tech lighting enterprises in the field of development, manufacturing, sales and service of LED lamps. The products series includes business lighting, office lighting, industrial lighting, indoor lighting, outdoor lighting, road lighting, landscape lighting, solar energy utilization etc. with capacity of over one hundred million outputs annually.