Founded in 1995, Changzhou Yuyu Electric Light Apparatus Co., Ltd. is a national high-tech enterprise specializing in the research, development, production, and sales of special light sources. The company is one of the earliest in China to engage in the development of high-tech light products such as xenon lamps, mercury lamps, and UV curing lights. Their products serve various industries, including film projection, semiconductor lithography, and sterilization. Yuyu has earned multiple awards for innovation and has led the development of several national standards for specialized light sources.