The 31st Quadrennial Session of the CIE, Nanjing, China

July 9, 2027 to July 17, 2027
Southeast University, Nanjing, China


Hosting organizations:

  • China NC of CIE (China Illuminating Engineering Society, CIES)
  • Nanjing Urban Lighting Construction and Operations Group Co., Ltd
  • Southeast University

The city: Nanjing city located in the center of Yangtze Delta which has the largest lighting industry in China. One of the leading company Nanjing Urban Lighting Construction and Operations Group and the very famous Southeast University in Nanjing agree to help the CIE and CIES to organize and economically support the Conference.

The venue: Southeast University is a national top-level university directly under the Ministry of Education of the People’s Republic of China. In recent years, it has hosted or organized a number of highly prominent national or international conferences and established close cooperation with 47 world-class universities and high-level research institutions from 18 countries or regions.

The event website and registration information will be available in 2026.

Nanjing, China

Beautiful sunset scenery of downtown areas in Nanjing City. © Photo by Junyao Yang on Unsplash