Keystone International Co., Ltd. will be exhibiting at the "OPIE '26 (OPTICS PHOTONICS International Exhibition 2026)" held at Pacifico Yokohama. This exhibition is one of Japan's largest specialized trade shows, held every April, gathering cutting-edge technologies and products in the fields of optical technology and photonics. A wide range of technologies and products, including optical elements, lasers, infrared and ultraviolet technologies, and optical design, will be showcased, facilitating active exchanges among industry, academia, and research. With numerous exhibitors participating from both domestic and international markets, and with new product announcements and demonstrations, the event is also attracting attention as a venue for business negotiations and technical partnerships. We look forward to your visit.