Welcome to Nanjing for the 31st Quadrennial Session of the CIE, CIE 2027!
As a premier global event in the field of light and lighting, the CIE 2027 Scientific Conference will take place from 12 to 14 July 2027. The conference will be preceded by the CIE Industry Forum, General Assembly, and other legislative meetings from 9 to 11 July, and followed by Division and Technical Committee meetings from 15 to 16 July.
This session brings together top academics, industry experts, and standards developers from around the world to advance light and lighting science and strengthen international cooperation in standards development. As the host, the China Illuminating Engineering Society (CIES/CIE NC China) looks forward to welcoming you to Nanjing. In this ancient capital of the Six Dynasties, where rich historical heritage meets modern scientific and technological vitality, let us embark on a journey of wisdom towards the future of lighting together.
Dr. Jennifer VEITCH
President, CIE
LIU Zhenglei
President, CIES/CIE NC China
Our Latest News
Stay tuned for the latest updates on the Session 2027, including venue details, speaker announcements, and schedule highlights. We’ll keep you informed about all key developments leading up to the event.
CIE 2027 Keynote Speaker Announced: Prof. Xin Zhang
The CIE is pleased to announce that Prof. Xin Zhang, Professor at the School of Architecture, Tsinghua University, Beijing, China, will deliver a keynote lecture [...]
CIE 2027 Sponsorship and Exhibition Brochure Now Available
The Sponsorship and Exhibition Brochure for the 31st Quadrennial Session of the CIE is now available. The brochure outlines a range of sponsorship and exhibition [...]
Call for Contributions and Important Dates for CIE 2027 Scientific Conference
We are pleased to announce that the Call for Contributions for the Scientific Conference of the 31st Quadrennial Session of the CIE will be published [...]
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