E-paint is a product of Anhui Yutu Technology, a high-tech company based in China specializing in low-power, eco-friendly IoT terminal devices. Their proprietary cholesteric LCD colour e-paper features zero power consumption, full-colour display, fast refresh rate, and excellent visibility in extreme temperatures and lighting conditions. With built-in micro-photovoltaics and patented technology, E-paint enables sustainable, all-weather operation—ideal for next-generation ESG-compliant displays.