Koizumi Lighting was founded in 1946 and after more than half a century of deep cultivation in the lighting industry in Japan, decided to develop the Chinese market in the early 2000s. In 2002, Koizumi Industries (Hong Kong) Co., Ltd. was established to expand into Hong Kong, Macau, Taiwan, and Southeast Asia. In 2006, Koizumi Trading (Shanghai) Co., Ltd. was established to fully expand into the mainland market. At present, it is mainly used for commercial lighting in large shopping malls, specialty stores, office buildings, and customized lighting solutions for household use. Koizumi Lighting not only improves light efficiency and functionality, but also enriches the space of light. In line with the trend, it continuously pursues the mission of an environmentally friendly enterprise, usin