Y2 Solution. 

Established in 1976 as Yuyang D&U Co., Ltd. and based in Hwaseong-si, South Korea, Y2 Solution CO.,LTD is a diversified company with operations spanning several key sectors. The firm specializes in providing display power solutions, including switching mode power supply (SMPS) modules for a variety of screens such as LED, UHD, OLED, and signage TVs. They also deliver comprehensive indoor and outdoor LED lighting products. Beyond illumination, Y2 Solution offers advanced testing systems for secondary battery cells. A significant area of its expertise lies in Visible Light Communication (VLC) technology, encompassing location-based VLC for applications like indoor navigation, retail marketing, electronic attendance, and Zigbee commissioning (operating independently of RF communication). They also develop bi-directional VLC systems suitable for smart factories, hospitals, and environments with RF interference, alongside IoT-integrated VLC for smart farms, smart factories, and home IoT applications. Furthermore, the company provides high-speed VLC systems designed for secure meeting room operations, data transmission security, and network segregation. Diversifying its portfolio, Y2 Solution imports and distributes petrochemical products and is actively involved in pharmaceutical research, developing treatments for conditions such as epidermolysis bullosa, dry age-related macular degeneration (AMD), Duchenne muscular dystrophy, and type 2 diabetes.