The 18th Optics Valley of China International Optoelectronic Exposition and Forum concluded on Oct 29 in the Optics Valley of China (OVC), Wuhan, Central China's Hubei province.

The three-day event has witnessed 27 major projects worth 30.6 billion yuan signed on site.

Leading domestic and local companies, including Huawei, CICT, YOFC, HGTECH and YIFI Laser gathered together to showcase their new products and technological achievements in optoelectronics during the period.

The event has organized one themed summit forum, three platforms for industrial exchange, 18 technological conferences and nearly 300 lectures.

Optoelectronic information is OVC's pillar industry, with more than 1,000 related companies that together generate nearly 600 billion yuan in annual income.