Situoda Optoelectronics Co., Ltd is a professional manufacturer which engaged in the producting, developing and selling of led lighting products. Situoda now owns the frist-class production equipment, professional and technical person and has a strong R& D Group, has its own hardware factory, surface treatment factory, assembly workshop, and quality control system to ensure excellent quality and short lead time. Situoda also provide professional OEM/ODM service. As a professional manufacturer, Situoda has a wide product range: led tube, led bulb, led spotlight, led ceiling light, led down light, etc. It operates strictly in the basis of ISO9001 and has passed the certifications of CE, ROHS, UL, etc.