
China International Optoelectronic Exposition (CIOE 2026)
September 9, 2026 — September 11, 2026 · Shenzhen, China
Useful for battery, EV and energy-storage companies seeking film-material suppliers, coating technologies and upstream material partners in China.
Official FILM & TAPE EXPO conference programme lists the Shenzhen Battery Film Materials New Technology Sharing Forum among concurrent conferences for 27–29 October 2026.


