Shanghai Changyang Opto-Electronic Technology Co., Ltd. (SCT) is a high-tech enterprise specializing in developing and manufacturing semiconductor illuminations that mainly be used in Advertising, Architectural Decoration and Commerical lighting. With more than ten years' LED manufacturing experience, we have owned SCT LED series products, such as LED modules, LED digital tubes, LED wall washers, LED bar, LED soften flex strips, LED rope lights, LED spot lights, LED Neon Strip, LED high power projector, underground lamps, underwater lamps, channel trims, channel letters, LED Signs and light boxes.

We integrate design, development, manufacture, sale, project design construction and service. In Quality and Management, we have already passed the ISO9001 certification and CE approval for part of our products. We strictly control production detail which extends into the final product.

We own sales and service network. Our customers are spread around China and and there are many agents in many main cities of China. Meanwhite, we also widen our world market without any delay, till now, we have gotten the high appreciation and reputation from our clients that come from America, Europe, Southeast Asia, Mid East, etc.

Our goal is "not only specialty, but also more care, endless service" and saving energy, environmental protection and environmental illumination as our theory. For years, the SCT brand has enjoyed more and more reputation and we also continue to do our endeavor to globalize worldwide markets with SCT products.