About Exhibition The 10th Edition of IIOO Expo will be held in Chennai in August, one of India’s most prominent commercial and manufacturing hubs and a key gateway to South India’s optical and eyewear market. With its strong retail presence, growing optometry base, and excellent connectivity, Chennai provides an ideal platform for expanding business opportunities within the optical industry. IIOO Expo is India's only dedicated exhibition for the optical industry, serving as a comprehensive meeting point for the entire value chain. The exhibition consistently attracts leading optical retailers, distributors, manufacturers, importers, and industry professionals from across India and neighbouring South Asian countries, making it a trusted and influential business platform for the sector.