CIE (Hong Kong) Ltd. is established in 1982 to represent Hong Kong as a regional member of the International Commission of Illumination (Commision Internationale de I'Eclairage or CIE)

Individuals and organisations involved in either the design, manufacture, measurement, maintenance, utilization, or testing of lighting installations, and with an interest in light and lighting or its related subjects are welcome to join the CIE (Hong Kong).