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i2Cool is a green and energy-efficient technology pioneer specializing in electricity-free cooling technology. Founded by professors and doctors from the School of Energy and Environment at the City University of Hong Kong, i2Cool transforms cutting-edge research in top journals like Science into commercial applications. Its core cooling products including paints and films, utilize self-developed nanomaterials to achieve efficient solar reflectivity and mid-infrared emissivity, significantly reducing surface and internal temperatures by up to 42℃. i2Cool’s products can be applied to industries as diverse as architecture, chemical industry, power & telecom, new energy, logistics, grain storage, and photovoltaic, etc, spanning more than 20 countries and regions worldwide. i2Cool is dedicated to offering comprehensive energy-saving cooling solutions for low-carbon cities and green communities, supporting global sustainability and carbon neutrality goals.