21st CIOE (China International Optoelectronic Exposition) is the world's leading exhibition in optoelectronic and photonic industry. The event presents the entire supply chain. Nearly 2,000+ photonic players will display their cutting-edge products and technologies at CIOE 2019. It is one ideal platform to find new suppliers, to source for new products, to exchange technical thoughts and to discover more market opportunities. In addition, onsite activities such as new products and new technology presentation, VIP buyer match-making, VIP lounge will provide you more efficient visiting services. The coming edition - CIOE 2019 will be held at Shenzhen Convention & Exhibition Center on September 4-7, 2019.