
China International Optoelectronic Exposition (CIOE 2026)
September 9, 2026 — September 11, 2026 · Shenzhen, China
Useful for process industries, environmental monitoring, industrial automation and laboratories seeking specialist instrumentation and Chinese technology suppliers.
Official CIOAE website confirms the 19th China Online Analytical Instrument Application and Development International Forum and Exhibition for 30 October–1 November 2026 at Chengdu Century City New International Convention and Exhibition Center. The previous Hangzhou location in this record was incorrect and has been corrected to Chengdu.


