The Korea Seoul LED, OLED Lighting Expo (LED Expo) is the most influential LED lighting industry exhibition in Korea. It has received strong support from the Ministry of Knowledge Economy, Gyeonggi-do Government, Goyang City Government, Korea Optical Technology Institute (KOPTI), Japan LED Association (JLLEDs), China Lighting Appliance Association (CALI), Taiwan Optoelectronics Technology Industry Association (PIDA), and the US Optoelectronics Technology Industry Association (OIDA) and the US OLED Association. Through continuous development, it is now considered one of the "most influential LED exhibitions in the world".

Due to the global energy shortage, the energy-saving and environmental protection characteristics of LED make it have a broader application space. As a new star in the semiconductor industry in the 21st century, LED has gradually entered the field of lighting. With the continuous development of LED lighting technology, it will gradually replace traditional lighting products and technologies, ushering in the second revolution in human lighting history. Currently, the main production areas of LED products are Japan, Korea, Taiwan, China, and Southeast Asia, with the scale of the LED industry accounting for about 70% of the global LED market.

Korea Seoul LED, OLED Lighting Expo (LED Expo) had an exhibition area of 20,000 square meters at the last exhibition, with 416 companies participating, all from China, Hong Kong, Japan, Singapore, India, Germany, UK, France, etc., and the number of participants reached 18,150. The Korea Seoul LED, OLED Lighting Exhibition (LED Expo) is also the best trade platform for Chinese lighting companies to enter South Korea.