Shenzhen Skyfree optoelectronics Co., Ltd., located in the reforming and opening up leading city --- Shen Zhen, specialized in LED energy-saving lighting manufacturing with its own professional R&D dept., production line and sales team. Moreover, relying on the complete industrial chain here, Skyfree has made tremendous progress since its inception in 2010.In order to satisfy the requirements of different customers, the company has a number of proficient and well- educated R&D groups and ...